./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d112d217-b174-4762-a820-91bed5b53ced/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d112d217-b174-4762-a820-91bed5b53ced/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d112d217-b174-4762-a820-91bed5b53ced/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d112d217-b174-4762-a820-91bed5b53ced/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d112d217-b174-4762-a820-91bed5b53ced/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d112d217-b174-4762-a820-91bed5b53ced/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 64bit --witnessprinter.graph.data.programhash 906d931383f8812e420936b072cd0f8742336ed0 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:35:52,382 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:35:52,383 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:35:52,390 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:35:52,390 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:35:52,390 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:35:52,391 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:35:52,393 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:35:52,394 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:35:52,395 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:35:52,395 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:35:52,396 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:35:52,397 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:35:52,397 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:35:52,398 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:35:52,399 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:35:52,400 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:35:52,401 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:35:52,403 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:35:52,404 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:35:52,405 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:35:52,406 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:35:52,407 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:35:52,407 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:35:52,408 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:35:52,408 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:35:52,409 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:35:52,409 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:35:52,410 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:35:52,411 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:35:52,411 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:35:52,411 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:35:52,412 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:35:52,412 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:35:52,412 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:35:52,413 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:35:52,413 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d112d217-b174-4762-a820-91bed5b53ced/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-02 08:35:52,424 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:35:52,424 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:35:52,425 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:35:52,425 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 08:35:52,425 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 08:35:52,425 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 08:35:52,426 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:35:52,426 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:35:52,426 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:35:52,426 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:35:52,426 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:35:52,426 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:35:52,427 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:35:52,427 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 08:35:52,427 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:35:52,427 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 08:35:52,427 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 08:35:52,427 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:35:52,427 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:35:52,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 08:35:52,428 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:35:52,428 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:35:52,428 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:35:52,428 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 08:35:52,428 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:35:52,428 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:35:52,429 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 08:35:52,429 INFO L133 SettingsManager]: * To the following directory=dump/ 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_d112d217-b174-4762-a820-91bed5b53ced/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 906d931383f8812e420936b072cd0f8742336ed0 [2018-12-02 08:35:52,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:35:52,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:35:52,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:35:52,466 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:35:52,467 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:35:52,467 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d112d217-b174-4762-a820-91bed5b53ced/bin-2019/ukojak/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 08:35:52,506 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d112d217-b174-4762-a820-91bed5b53ced/bin-2019/ukojak/data/e460305ac/5bd527bfee7449258d259371eb181649/FLAG92656bda0 [2018-12-02 08:35:53,048 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:35:53,048 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d112d217-b174-4762-a820-91bed5b53ced/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--arcnet--com90xx.ko-entry_point_true-unreach-call.cil.out.i [2018-12-02 08:35:53,063 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d112d217-b174-4762-a820-91bed5b53ced/bin-2019/ukojak/data/e460305ac/5bd527bfee7449258d259371eb181649/FLAG92656bda0 [2018-12-02 08:35:53,488 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d112d217-b174-4762-a820-91bed5b53ced/bin-2019/ukojak/data/e460305ac/5bd527bfee7449258d259371eb181649 [2018-12-02 08:35:53,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:35:53,490 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:35:53,491 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:35:53,491 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:35:53,493 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:35:53,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:35:53" (1/1) ... [2018-12-02 08:35:53,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@288d849a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:35:53, skipping insertion in model container [2018-12-02 08:35:53,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:35:53" (1/1) ... [2018-12-02 08:35:53,500 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:35:53,553 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:35:54,181 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:35:54,197 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:35:54,325 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:35:54,353 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:35:54,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:35:54 WrapperNode [2018-12-02 08:35:54,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:35:54,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:35:54,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:35:54,354 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:35:54,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:35:54" (1/1) ... [2018-12-02 08:35:54,385 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:35:54" (1/1) ... [2018-12-02 08:35:54,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:35:54,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:35:54,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:35:54,432 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:35:54,439 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:35:54" (1/1) ... [2018-12-02 08:35:54,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:35:54" (1/1) ... [2018-12-02 08:35:54,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:35:54" (1/1) ... [2018-12-02 08:35:54,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:35:54" (1/1) ... [2018-12-02 08:35:54,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:35:54" (1/1) ... [2018-12-02 08:35:54,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:35:54" (1/1) ... [2018-12-02 08:35:54,492 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:35:54" (1/1) ... [2018-12-02 08:35:54,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:35:54,501 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:35:54,501 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:35:54,501 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:35:54,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:35:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d112d217-b174-4762-a820-91bed5b53ced/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 08:35:54,544 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-02 08:35:54,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-02 08:35:54,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-02 08:35:54,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2018-12-02 08:35:54,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2018-12-02 08:35:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 08:35:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-12-02 08:35:54,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-12-02 08:35:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-02 08:35:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-02 08:35:54,545 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-02 08:35:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2018-12-02 08:35:54,545 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2018-12-02 08:35:54,545 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-02 08:35:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2018-12-02 08:35:54,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2018-12-02 08:35:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_external_alloc [2018-12-02 08:35:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-02 08:35:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure check_mirror [2018-12-02 08:35:54,546 INFO L138 BoogieDeclarations]: Found implementation of procedure check_mirror [2018-12-02 08:35:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2018-12-02 08:35:54,546 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2018-12-02 08:35:54,546 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2018-12-02 08:35:54,547 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2018-12-02 08:35:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-02 08:35:54,547 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-02 08:35:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2018-12-02 08:35:54,547 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2018-12-02 08:35:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-02 08:35:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-02 08:35:54,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-02 08:35:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2018-12-02 08:35:54,547 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2018-12-02 08:35:54,547 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-12-02 08:35:54,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-12-02 08:35:54,548 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2018-12-02 08:35:54,548 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2018-12-02 08:35:54,548 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-02 08:35:54,548 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-02 08:35:54,548 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2018-12-02 08:35:54,548 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2018-12-02 08:35:54,548 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 08:35:54,548 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2018-12-02 08:35:54,548 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2018-12-02 08:35:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2018-12-02 08:35:54,549 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2018-12-02 08:35:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2018-12-02 08:35:54,549 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2018-12-02 08:35:54,549 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:35:54,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:35:56,538 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:35:56,538 INFO L280 CfgBuilder]: Removed 52 assue(true) statements. [2018-12-02 08:35:56,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:35:56 BoogieIcfgContainer [2018-12-02 08:35:56,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:35:56,539 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 08:35:56,539 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 08:35:56,545 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 08:35:56,545 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:35:56" (1/1) ... [2018-12-02 08:35:56,554 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:35:56,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:56,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 282 states and 408 transitions. [2018-12-02 08:35:56,584 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 408 transitions. [2018-12-02 08:35:56,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-02 08:35:56,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:56,784 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 08:35:56,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:56,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 287 states and 424 transitions. [2018-12-02 08:35:56,907 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 424 transitions. [2018-12-02 08:35:56,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-02 08:35:56,908 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:56,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:56,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:35:57,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:57,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 290 states and 438 transitions. [2018-12-02 08:35:57,091 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 438 transitions. [2018-12-02 08:35:57,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 08:35:57,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:57,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:57,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:35:57,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:57,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 289 states and 434 transitions. [2018-12-02 08:35:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 434 transitions. [2018-12-02 08:35:57,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-02 08:35:57,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:57,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:57,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:35:57,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:57,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 289 states and 433 transitions. [2018-12-02 08:35:57,188 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 433 transitions. [2018-12-02 08:35:57,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-02 08:35:57,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:57,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:57,250 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 08:35:57,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:57,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 300 states and 460 transitions. [2018-12-02 08:35:57,420 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 460 transitions. [2018-12-02 08:35:57,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-02 08:35:57,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:57,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:57,477 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 08:35:57,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:57,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 302 states and 462 transitions. [2018-12-02 08:35:57,526 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 462 transitions. [2018-12-02 08:35:57,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-02 08:35:57,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:57,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:57,600 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 08:35:57,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:57,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 301 states and 457 transitions. [2018-12-02 08:35:57,627 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 457 transitions. [2018-12-02 08:35:57,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 08:35:57,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:57,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:57,700 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:35:57,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:57,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 308 states and 476 transitions. [2018-12-02 08:35:57,962 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 476 transitions. [2018-12-02 08:35:57,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-02 08:35:57,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:57,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:58,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:35:58,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:58,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 307 states and 470 transitions. [2018-12-02 08:35:58,047 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 470 transitions. [2018-12-02 08:35:58,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 08:35:58,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:58,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:58,118 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 08:35:58,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:58,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 324 states and 512 transitions. [2018-12-02 08:35:58,489 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 512 transitions. [2018-12-02 08:35:58,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-02 08:35:58,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:58,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:58,532 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:35:58,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:58,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 328 states and 518 transitions. [2018-12-02 08:35:58,587 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 518 transitions. [2018-12-02 08:35:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 08:35:58,588 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:58,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:35:58,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:58,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 331 states and 522 transitions. [2018-12-02 08:35:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 522 transitions. [2018-12-02 08:35:58,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 08:35:58,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:58,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:58,656 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 08:35:58,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:58,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 332 states and 523 transitions. [2018-12-02 08:35:58,714 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 523 transitions. [2018-12-02 08:35:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-02 08:35:58,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:58,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:58,742 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 08:35:58,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:58,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 334 states and 531 transitions. [2018-12-02 08:35:58,844 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 531 transitions. [2018-12-02 08:35:58,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 08:35:58,845 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:58,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:58,885 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:35:58,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:58,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 337 states and 535 transitions. [2018-12-02 08:35:58,896 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 535 transitions. [2018-12-02 08:35:58,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 08:35:58,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:58,932 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:35:58,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:58,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 340 states and 539 transitions. [2018-12-02 08:35:58,943 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 539 transitions. [2018-12-02 08:35:58,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-02 08:35:58,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:58,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:35:58,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:58,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 340 states and 538 transitions. [2018-12-02 08:35:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 538 transitions. [2018-12-02 08:35:58,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 08:35:58,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:59,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:59,019 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:35:59,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:59,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 340 states and 537 transitions. [2018-12-02 08:35:59,035 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 537 transitions. [2018-12-02 08:35:59,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-02 08:35:59,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:59,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:59,058 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 08:35:59,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:59,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 342 states and 539 transitions. [2018-12-02 08:35:59,117 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 539 transitions. [2018-12-02 08:35:59,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-02 08:35:59,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:59,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:59,138 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:35:59,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:59,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 342 states and 538 transitions. [2018-12-02 08:35:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 538 transitions. [2018-12-02 08:35:59,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 08:35:59,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:59,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:59,179 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 08:35:59,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:59,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 343 states and 539 transitions. [2018-12-02 08:35:59,188 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 539 transitions. [2018-12-02 08:35:59,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 08:35:59,188 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:59,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:59,220 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 08:35:59,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:59,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 347 states and 548 transitions. [2018-12-02 08:35:59,344 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 548 transitions. [2018-12-02 08:35:59,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 08:35:59,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:59,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:59,440 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:35:59,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:59,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 363 states and 591 transitions. [2018-12-02 08:35:59,915 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 591 transitions. [2018-12-02 08:35:59,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 08:35:59,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:59,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:59,941 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:35:59,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:59,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 363 states and 590 transitions. [2018-12-02 08:35:59,959 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 590 transitions. [2018-12-02 08:35:59,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-02 08:35:59,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:35:59,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:35:59,980 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:35:59,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:35:59,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 367 states and 596 transitions. [2018-12-02 08:35:59,994 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 596 transitions. [2018-12-02 08:35:59,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 08:35:59,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:00,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:00,021 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:36:00,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:00,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 372 states and 603 transitions. [2018-12-02 08:36:00,029 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 603 transitions. [2018-12-02 08:36:00,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 08:36:00,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:00,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:00,056 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 08:36:00,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:00,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 379 states and 625 transitions. [2018-12-02 08:36:00,173 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 625 transitions. [2018-12-02 08:36:00,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 08:36:00,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:00,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:00,196 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:36:00,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:00,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 382 states and 629 transitions. [2018-12-02 08:36:00,206 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 629 transitions. [2018-12-02 08:36:00,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-02 08:36:00,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:00,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:00,228 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:36:00,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:00,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 385 states and 633 transitions. [2018-12-02 08:36:00,243 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 633 transitions. [2018-12-02 08:36:00,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 08:36:00,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:00,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:00,272 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:36:00,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:00,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 388 states and 637 transitions. [2018-12-02 08:36:00,287 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 637 transitions. [2018-12-02 08:36:00,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-02 08:36:00,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:00,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:36:00,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:00,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 391 states and 641 transitions. [2018-12-02 08:36:00,328 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 641 transitions. [2018-12-02 08:36:00,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 08:36:00,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:00,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:00,350 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:36:00,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 653 states to 394 states and 645 transitions. [2018-12-02 08:36:00,365 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 645 transitions. [2018-12-02 08:36:00,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 08:36:00,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:00,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:00,386 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:36:00,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:00,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 396 states and 656 transitions. [2018-12-02 08:36:00,523 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 656 transitions. [2018-12-02 08:36:00,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-02 08:36:00,524 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:00,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:00,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:36:00,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:00,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 399 states and 660 transitions. [2018-12-02 08:36:00,557 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 660 transitions. [2018-12-02 08:36:00,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 08:36:00,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:00,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:00,583 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:36:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 410 states and 682 transitions. [2018-12-02 08:36:00,855 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 682 transitions. [2018-12-02 08:36:00,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 08:36:00,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:00,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:00,882 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:36:00,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 412 states and 691 transitions. [2018-12-02 08:36:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 691 transitions. [2018-12-02 08:36:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-02 08:36:00,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:01,010 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:36:01,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:01,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 412 states and 690 transitions. [2018-12-02 08:36:01,023 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 690 transitions. [2018-12-02 08:36:01,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 08:36:01,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:01,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:01,051 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:36:01,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:01,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 416 states and 696 transitions. [2018-12-02 08:36:01,068 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 696 transitions. [2018-12-02 08:36:01,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-02 08:36:01,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:01,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:01,094 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:36:01,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:01,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 416 states and 695 transitions. [2018-12-02 08:36:01,107 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 695 transitions. [2018-12-02 08:36:01,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 08:36:01,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:01,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:01,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:36:01,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:01,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 419 states and 699 transitions. [2018-12-02 08:36:01,142 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 699 transitions. [2018-12-02 08:36:01,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 08:36:01,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:01,163 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 08:36:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:01,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 420 states and 701 transitions. [2018-12-02 08:36:01,277 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 701 transitions. [2018-12-02 08:36:01,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 08:36:01,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:01,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:01,298 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-02 08:36:01,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:01,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 420 states and 700 transitions. [2018-12-02 08:36:01,310 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 700 transitions. [2018-12-02 08:36:01,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-02 08:36:01,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:01,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:01,332 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 08:36:01,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:01,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 428 states and 722 transitions. [2018-12-02 08:36:01,542 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 722 transitions. [2018-12-02 08:36:01,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 08:36:01,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:01,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:01,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:36:01,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:01,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 431 states and 726 transitions. [2018-12-02 08:36:01,578 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 726 transitions. [2018-12-02 08:36:01,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 08:36:01,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:01,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:01,698 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 08:36:02,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 447 states and 762 transitions. [2018-12-02 08:36:02,593 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 762 transitions. [2018-12-02 08:36:02,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 08:36:02,594 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:02,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:02,639 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 08:36:02,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:02,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 450 states and 766 transitions. [2018-12-02 08:36:02,651 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 766 transitions. [2018-12-02 08:36:02,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-02 08:36:02,651 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:02,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:02,673 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 08:36:02,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:02,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 451 states and 766 transitions. [2018-12-02 08:36:02,753 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 766 transitions. [2018-12-02 08:36:02,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-02 08:36:02,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:02,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:02,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:36:02,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:02,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 454 states and 770 transitions. [2018-12-02 08:36:02,788 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 770 transitions. [2018-12-02 08:36:02,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 08:36:02,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:02,865 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 08:36:03,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:03,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 472 states and 808 transitions. [2018-12-02 08:36:03,811 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 808 transitions. [2018-12-02 08:36:03,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-02 08:36:03,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:03,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:03,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 08:36:03,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:03,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 473 states and 810 transitions. [2018-12-02 08:36:03,953 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 810 transitions. [2018-12-02 08:36:03,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 08:36:03,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:04,030 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 08:36:04,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:04,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 474 states and 811 transitions. [2018-12-02 08:36:04,155 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 811 transitions. [2018-12-02 08:36:04,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-02 08:36:04,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:04,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:04,181 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 08:36:04,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:04,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 475 states and 811 transitions. [2018-12-02 08:36:04,190 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 811 transitions. [2018-12-02 08:36:04,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 08:36:04,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:04,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:04,216 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-02 08:36:04,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:04,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 480 states and 819 transitions. [2018-12-02 08:36:04,379 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 819 transitions. [2018-12-02 08:36:04,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-02 08:36:04,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:04,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:04,454 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 08:36:06,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:06,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 502 states and 864 transitions. [2018-12-02 08:36:06,543 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 864 transitions. [2018-12-02 08:36:06,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-02 08:36:06,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:06,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:06,635 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 08:36:06,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:06,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 503 states and 866 transitions. [2018-12-02 08:36:06,698 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 866 transitions. [2018-12-02 08:36:06,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 08:36:06,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:06,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:06,794 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 08:36:06,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:06,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 504 states and 867 transitions. [2018-12-02 08:36:06,941 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 867 transitions. [2018-12-02 08:36:06,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 08:36:06,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:06,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:06,975 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 08:36:06,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:06,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 505 states and 868 transitions. [2018-12-02 08:36:06,986 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 868 transitions. [2018-12-02 08:36:06,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-02 08:36:06,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:06,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:07,014 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 08:36:07,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:07,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 510 states and 882 transitions. [2018-12-02 08:36:07,394 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 882 transitions. [2018-12-02 08:36:07,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 08:36:07,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:07,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:07,432 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:36:08,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:08,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 520 states and 905 transitions. [2018-12-02 08:36:08,183 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 905 transitions. [2018-12-02 08:36:08,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-02 08:36:08,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:08,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:08,210 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:36:08,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:08,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 525 states and 919 transitions. [2018-12-02 08:36:08,556 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 919 transitions. [2018-12-02 08:36:08,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 08:36:08,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:08,585 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 08:36:10,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:10,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 539 states and 943 transitions. [2018-12-02 08:36:10,147 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 943 transitions. [2018-12-02 08:36:10,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 08:36:10,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:10,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:10,173 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 08:36:10,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:10,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 545 states and 958 transitions. [2018-12-02 08:36:10,791 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 958 transitions. [2018-12-02 08:36:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 08:36:10,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:10,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:10,829 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:36:11,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:11,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 552 states and 979 transitions. [2018-12-02 08:36:11,441 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 979 transitions. [2018-12-02 08:36:11,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-02 08:36:11,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:11,466 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 08:36:11,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:11,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 554 states and 982 transitions. [2018-12-02 08:36:11,576 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 982 transitions. [2018-12-02 08:36:11,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 08:36:11,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:11,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:11,601 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 08:36:11,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:11,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 556 states and 986 transitions. [2018-12-02 08:36:11,614 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 986 transitions. [2018-12-02 08:36:11,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-02 08:36:11,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:11,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:11,640 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 08:36:11,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:11,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 560 states and 993 transitions. [2018-12-02 08:36:11,754 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 993 transitions. [2018-12-02 08:36:11,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 08:36:11,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:11,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:11,780 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 08:36:11,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:11,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 561 states and 994 transitions. [2018-12-02 08:36:11,789 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 994 transitions. [2018-12-02 08:36:11,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 08:36:11,789 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:11,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:11,814 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 08:36:12,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:12,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 566 states and 1008 transitions. [2018-12-02 08:36:12,280 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1008 transitions. [2018-12-02 08:36:12,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-02 08:36:12,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:12,305 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 08:36:12,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:12,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 569 states and 1013 transitions. [2018-12-02 08:36:12,318 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1013 transitions. [2018-12-02 08:36:12,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-02 08:36:12,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:12,343 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-02 08:36:12,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:12,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 571 states and 1015 transitions. [2018-12-02 08:36:12,571 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1015 transitions. [2018-12-02 08:36:12,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 08:36:12,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:12,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:12,600 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:36:12,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:12,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 575 states and 1024 transitions. [2018-12-02 08:36:12,938 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1024 transitions. [2018-12-02 08:36:12,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-02 08:36:12,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:12,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:12,966 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:36:13,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:13,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 576 states and 1024 transitions. [2018-12-02 08:36:13,174 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1024 transitions. [2018-12-02 08:36:13,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 08:36:13,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:13,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:13,199 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:36:14,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:14,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 594 states and 1064 transitions. [2018-12-02 08:36:14,563 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1064 transitions. [2018-12-02 08:36:14,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 08:36:14,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:14,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:14,588 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:36:14,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:14,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 595 states and 1066 transitions. [2018-12-02 08:36:14,825 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1066 transitions. [2018-12-02 08:36:14,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 08:36:14,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:14,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:14,850 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:36:15,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:15,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 599 states and 1075 transitions. [2018-12-02 08:36:15,077 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1075 transitions. [2018-12-02 08:36:15,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 08:36:15,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:15,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:15,103 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:36:15,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:15,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 603 states and 1084 transitions. [2018-12-02 08:36:15,363 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1084 transitions. [2018-12-02 08:36:15,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 08:36:15,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:15,390 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:36:15,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:15,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 606 states and 1088 transitions. [2018-12-02 08:36:15,403 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1088 transitions. [2018-12-02 08:36:15,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 08:36:15,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:15,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:15,429 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:36:15,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:15,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 609 states and 1092 transitions. [2018-12-02 08:36:15,442 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1092 transitions. [2018-12-02 08:36:15,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 08:36:15,442 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:15,498 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:36:15,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:15,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 610 states and 1092 transitions. [2018-12-02 08:36:15,511 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1092 transitions. [2018-12-02 08:36:15,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-02 08:36:15,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:15,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:15,539 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:36:15,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:15,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 611 states and 1093 transitions. [2018-12-02 08:36:15,549 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1093 transitions. [2018-12-02 08:36:15,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 08:36:15,550 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:15,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:15,583 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:36:15,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:15,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 614 states and 1097 transitions. [2018-12-02 08:36:15,595 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1097 transitions. [2018-12-02 08:36:15,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 08:36:15,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:15,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:15,628 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 08:36:15,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:15,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 623 states and 1115 transitions. [2018-12-02 08:36:15,647 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1115 transitions. [2018-12-02 08:36:15,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 08:36:15,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:15,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:15,676 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 08:36:15,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:15,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 624 states and 1115 transitions. [2018-12-02 08:36:15,949 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1115 transitions. [2018-12-02 08:36:15,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 08:36:15,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:15,975 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:36:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:15,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 627 states and 1119 transitions. [2018-12-02 08:36:15,992 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1119 transitions. [2018-12-02 08:36:15,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-02 08:36:15,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:16,020 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 08:36:16,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:16,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 628 states and 1119 transitions. [2018-12-02 08:36:16,029 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1119 transitions. [2018-12-02 08:36:16,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 08:36:16,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:16,057 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:36:16,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:16,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 631 states and 1123 transitions. [2018-12-02 08:36:16,071 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1123 transitions. [2018-12-02 08:36:16,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 08:36:16,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:16,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:16,097 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 08:36:16,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:16,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 631 states and 1122 transitions. [2018-12-02 08:36:16,111 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1122 transitions. [2018-12-02 08:36:16,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 08:36:16,112 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:16,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:16,138 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 08:36:16,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:16,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 634 states and 1126 transitions. [2018-12-02 08:36:16,151 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1126 transitions. [2018-12-02 08:36:16,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 08:36:16,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:16,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:16,179 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 08:36:17,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:17,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 652 states and 1163 transitions. [2018-12-02 08:36:17,774 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1163 transitions. [2018-12-02 08:36:17,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 08:36:17,775 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:17,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:17,801 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 08:36:18,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:18,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 657 states and 1177 transitions. [2018-12-02 08:36:18,352 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1177 transitions. [2018-12-02 08:36:18,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 08:36:18,353 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:18,379 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 08:36:18,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:18,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 661 states and 1186 transitions. [2018-12-02 08:36:18,631 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1186 transitions. [2018-12-02 08:36:18,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 08:36:18,631 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:18,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:18,658 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 08:36:18,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:18,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 661 states and 1185 transitions. [2018-12-02 08:36:18,675 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1185 transitions. [2018-12-02 08:36:18,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-02 08:36:18,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:18,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:18,707 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 08:36:18,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:18,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 667 states and 1197 transitions. [2018-12-02 08:36:18,718 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1197 transitions. [2018-12-02 08:36:18,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 08:36:18,719 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:18,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:18,745 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 08:36:18,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:18,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 670 states and 1201 transitions. [2018-12-02 08:36:18,761 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1201 transitions. [2018-12-02 08:36:18,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 08:36:18,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:18,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:18,787 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 08:36:18,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:18,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 670 states and 1200 transitions. [2018-12-02 08:36:18,803 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1200 transitions. [2018-12-02 08:36:18,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 08:36:18,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:18,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:18,835 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:36:18,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:18,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 674 states and 1207 transitions. [2018-12-02 08:36:18,843 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1207 transitions. [2018-12-02 08:36:18,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-02 08:36:18,844 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:18,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:18,874 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:36:19,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:19,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 675 states and 1207 transitions. [2018-12-02 08:36:19,191 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1207 transitions. [2018-12-02 08:36:19,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 08:36:19,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:19,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:19,220 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 08:36:19,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:19,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 678 states and 1211 transitions. [2018-12-02 08:36:19,234 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1211 transitions. [2018-12-02 08:36:19,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 08:36:19,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:19,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:19,263 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 08:36:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:19,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 679 states and 1212 transitions. [2018-12-02 08:36:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1212 transitions. [2018-12-02 08:36:19,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 08:36:19,523 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:19,549 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-02 08:36:19,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:19,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 679 states and 1211 transitions. [2018-12-02 08:36:19,564 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 1211 transitions. [2018-12-02 08:36:19,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 08:36:19,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:19,591 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 08:36:19,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:19,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 682 states and 1216 transitions. [2018-12-02 08:36:19,607 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1216 transitions. [2018-12-02 08:36:19,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 08:36:19,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:19,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:19,634 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 08:36:19,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:19,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 683 states and 1216 transitions. [2018-12-02 08:36:19,889 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1216 transitions. [2018-12-02 08:36:19,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-02 08:36:19,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:19,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:19,918 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 08:36:22,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:22,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 697 states and 1240 transitions. [2018-12-02 08:36:22,298 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1240 transitions. [2018-12-02 08:36:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 08:36:22,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 08:36:22,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:22,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 698 states and 1241 transitions. [2018-12-02 08:36:22,338 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1241 transitions. [2018-12-02 08:36:22,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 08:36:22,338 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:22,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:22,368 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:36:22,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:22,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 700 states and 1243 transitions. [2018-12-02 08:36:22,378 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1243 transitions. [2018-12-02 08:36:22,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 08:36:22,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:22,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:22,404 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:36:22,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:22,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 701 states and 1243 transitions. [2018-12-02 08:36:22,700 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1243 transitions. [2018-12-02 08:36:22,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 08:36:22,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:22,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:22,727 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-02 08:36:22,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:22,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 704 states and 1247 transitions. [2018-12-02 08:36:22,744 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1247 transitions. [2018-12-02 08:36:22,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 08:36:22,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:22,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:22,769 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:36:22,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:22,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 705 states and 1247 transitions. [2018-12-02 08:36:22,782 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1247 transitions. [2018-12-02 08:36:22,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 08:36:22,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:22,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:22,808 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 08:36:23,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:23,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 709 states and 1252 transitions. [2018-12-02 08:36:23,111 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1252 transitions. [2018-12-02 08:36:23,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-02 08:36:23,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:23,137 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 08:36:23,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:23,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 712 states and 1256 transitions. [2018-12-02 08:36:23,151 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1256 transitions. [2018-12-02 08:36:23,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-02 08:36:23,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:23,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:23,175 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:36:23,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:23,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 717 states and 1265 transitions. [2018-12-02 08:36:23,192 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1265 transitions. [2018-12-02 08:36:23,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-02 08:36:23,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:23,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:23,222 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-02 08:36:26,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:26,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 731 states and 1290 transitions. [2018-12-02 08:36:26,023 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1290 transitions. [2018-12-02 08:36:26,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 08:36:26,024 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:26,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:26,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 08:36:26,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:26,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 732 states and 1290 transitions. [2018-12-02 08:36:26,363 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1290 transitions. [2018-12-02 08:36:26,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 08:36:26,364 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:26,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:26,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 08:36:26,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:26,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 733 states and 1290 transitions. [2018-12-02 08:36:26,407 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1290 transitions. [2018-12-02 08:36:26,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 08:36:26,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:26,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:26,440 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:36:26,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:26,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 738 states and 1298 transitions. [2018-12-02 08:36:26,450 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1298 transitions. [2018-12-02 08:36:26,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 08:36:26,451 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:26,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:26,476 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 08:36:26,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:26,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 741 states and 1302 transitions. [2018-12-02 08:36:26,491 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1302 transitions. [2018-12-02 08:36:26,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 08:36:26,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:26,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:26,522 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 08:36:27,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:27,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 745 states and 1310 transitions. [2018-12-02 08:36:27,137 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1310 transitions. [2018-12-02 08:36:27,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-02 08:36:27,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:27,170 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 08:36:27,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:27,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 749 states and 1319 transitions. [2018-12-02 08:36:27,471 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1319 transitions. [2018-12-02 08:36:27,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 08:36:27,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:27,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:27,502 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 08:36:27,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:27,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 758 states and 1337 transitions. [2018-12-02 08:36:27,519 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1337 transitions. [2018-12-02 08:36:27,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 08:36:27,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:27,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:27,554 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:36:27,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:27,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1368 states to 763 states and 1344 transitions. [2018-12-02 08:36:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1344 transitions. [2018-12-02 08:36:27,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-02 08:36:27,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:27,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:27,604 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:36:27,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:27,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 765 states and 1346 transitions. [2018-12-02 08:36:27,614 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1346 transitions. [2018-12-02 08:36:27,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 08:36:27,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:27,639 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 08:36:27,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:27,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 768 states and 1350 transitions. [2018-12-02 08:36:27,653 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1350 transitions. [2018-12-02 08:36:27,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 08:36:27,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:27,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:27,687 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:36:27,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:27,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 774 states and 1361 transitions. [2018-12-02 08:36:27,707 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1361 transitions. [2018-12-02 08:36:27,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 08:36:27,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:27,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:27,734 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 08:36:27,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:27,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 777 states and 1365 transitions. [2018-12-02 08:36:27,749 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1365 transitions. [2018-12-02 08:36:27,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-02 08:36:27,749 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:27,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:27,776 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 08:36:27,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:27,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 780 states and 1369 transitions. [2018-12-02 08:36:27,791 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1369 transitions. [2018-12-02 08:36:27,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 08:36:27,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:27,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:27,851 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:36:27,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:27,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 786 states and 1377 transitions. [2018-12-02 08:36:27,866 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1377 transitions. [2018-12-02 08:36:27,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 08:36:27,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:27,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:27,920 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 08:36:27,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:27,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1413 states to 792 states and 1389 transitions. [2018-12-02 08:36:27,942 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1389 transitions. [2018-12-02 08:36:27,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 08:36:27,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:27,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:27,979 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 08:36:27,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:27,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 795 states and 1393 transitions. [2018-12-02 08:36:27,996 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1393 transitions. [2018-12-02 08:36:27,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 08:36:27,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:28,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:28,027 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 08:36:28,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:28,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 798 states and 1397 transitions. [2018-12-02 08:36:28,047 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1397 transitions. [2018-12-02 08:36:28,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-02 08:36:28,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:28,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:28,071 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-02 08:36:28,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:28,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 799 states and 1397 transitions. [2018-12-02 08:36:28,083 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1397 transitions. [2018-12-02 08:36:28,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-02 08:36:28,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:28,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:28,107 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 08:36:28,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:28,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 802 states and 1401 transitions. [2018-12-02 08:36:28,123 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1401 transitions. [2018-12-02 08:36:28,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-02 08:36:28,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:28,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:28,153 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 08:36:30,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:30,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 822 states and 1440 transitions. [2018-12-02 08:36:30,435 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1440 transitions. [2018-12-02 08:36:30,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 08:36:30,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:30,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:30,467 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:36:30,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:30,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 826 states and 1447 transitions. [2018-12-02 08:36:30,483 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1447 transitions. [2018-12-02 08:36:30,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 08:36:30,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:30,507 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 08:36:30,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:30,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 829 states and 1451 transitions. [2018-12-02 08:36:30,526 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1451 transitions. [2018-12-02 08:36:30,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 08:36:30,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:30,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:30,558 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-02 08:36:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 840 states and 1476 transitions. [2018-12-02 08:36:31,493 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1476 transitions. [2018-12-02 08:36:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 08:36:31,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:31,523 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:36:31,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:31,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 842 states and 1478 transitions. [2018-12-02 08:36:31,535 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1478 transitions. [2018-12-02 08:36:31,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 08:36:31,536 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:31,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:31,566 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-02 08:36:31,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:31,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 848 states and 1490 transitions. [2018-12-02 08:36:31,582 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1490 transitions. [2018-12-02 08:36:31,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-02 08:36:31,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:31,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:31,615 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 08:36:31,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:31,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 849 states and 1491 transitions. [2018-12-02 08:36:31,628 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1491 transitions. [2018-12-02 08:36:31,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-02 08:36:31,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:31,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:31,661 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:36:31,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:31,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 853 states and 1498 transitions. [2018-12-02 08:36:31,677 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1498 transitions. [2018-12-02 08:36:31,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-02 08:36:31,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:31,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:31,702 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:36:31,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:31,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 854 states and 1498 transitions. [2018-12-02 08:36:31,713 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1498 transitions. [2018-12-02 08:36:31,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 08:36:31,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:31,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:31,747 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:36:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:31,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 860 states and 1507 transitions. [2018-12-02 08:36:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1507 transitions. [2018-12-02 08:36:31,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-02 08:36:31,763 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:31,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:31,797 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:36:31,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:31,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 865 states and 1515 transitions. [2018-12-02 08:36:31,812 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1515 transitions. [2018-12-02 08:36:31,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-02 08:36:31,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:31,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:31,842 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:36:31,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:31,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 868 states and 1519 transitions. [2018-12-02 08:36:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1519 transitions. [2018-12-02 08:36:31,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 08:36:31,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:31,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:31,901 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:36:31,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:31,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 874 states and 1528 transitions. [2018-12-02 08:36:31,913 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1528 transitions. [2018-12-02 08:36:31,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 08:36:31,914 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:31,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:31,949 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:36:31,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:31,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 879 states and 1535 transitions. [2018-12-02 08:36:31,971 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1535 transitions. [2018-12-02 08:36:31,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 08:36:31,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:31,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:32,004 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:36:32,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:32,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 881 states and 1537 transitions. [2018-12-02 08:36:32,020 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1537 transitions. [2018-12-02 08:36:32,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-02 08:36:32,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:32,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:32,055 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:36:32,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:32,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 887 states and 1548 transitions. [2018-12-02 08:36:32,073 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1548 transitions. [2018-12-02 08:36:32,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 08:36:32,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:32,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:32,110 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:36:32,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 902 states and 1578 transitions. [2018-12-02 08:36:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1578 transitions. [2018-12-02 08:36:32,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-02 08:36:32,279 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:32,312 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-02 08:36:32,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:32,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 908 states and 1586 transitions. [2018-12-02 08:36:32,334 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1586 transitions. [2018-12-02 08:36:32,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-02 08:36:32,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:32,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:32,369 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:36:32,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:32,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 911 states and 1591 transitions. [2018-12-02 08:36:32,382 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1591 transitions. [2018-12-02 08:36:32,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 08:36:32,382 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:32,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:32,417 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-02 08:36:32,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:32,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 913 states and 1593 transitions. [2018-12-02 08:36:32,436 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1593 transitions. [2018-12-02 08:36:32,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 08:36:32,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:32,471 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:36:32,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:32,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1624 states to 918 states and 1600 transitions. [2018-12-02 08:36:32,489 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1600 transitions. [2018-12-02 08:36:32,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 08:36:32,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:32,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:32,523 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:36:32,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:32,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 920 states and 1602 transitions. [2018-12-02 08:36:32,541 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1602 transitions. [2018-12-02 08:36:32,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 08:36:32,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:32,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:32,580 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:36:32,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:32,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 921 states and 1603 transitions. [2018-12-02 08:36:32,595 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1603 transitions. [2018-12-02 08:36:32,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-02 08:36:32,596 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:32,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:32,631 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:36:32,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:32,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 927 states and 1615 transitions. [2018-12-02 08:36:32,651 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1615 transitions. [2018-12-02 08:36:32,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-02 08:36:32,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:32,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:32,691 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:36:32,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:32,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1657 states to 936 states and 1633 transitions. [2018-12-02 08:36:32,709 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1633 transitions. [2018-12-02 08:36:32,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 08:36:32,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:32,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:32,745 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 08:36:32,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:32,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 943 states and 1644 transitions. [2018-12-02 08:36:32,758 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1644 transitions. [2018-12-02 08:36:32,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 08:36:32,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:32,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:32,928 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-02 08:36:33,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:33,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 956 states and 1670 transitions. [2018-12-02 08:36:33,872 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1670 transitions. [2018-12-02 08:36:33,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-02 08:36:33,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:33,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:33,918 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:36:33,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:33,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 963 states and 1681 transitions. [2018-12-02 08:36:33,941 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1681 transitions. [2018-12-02 08:36:33,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 08:36:33,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:33,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:33,977 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:36:33,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:33,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 964 states and 1682 transitions. [2018-12-02 08:36:33,992 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1682 transitions. [2018-12-02 08:36:33,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-02 08:36:33,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:34,028 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:36:34,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:34,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 966 states and 1684 transitions. [2018-12-02 08:36:34,044 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1684 transitions. [2018-12-02 08:36:34,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 08:36:34,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:34,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:34,080 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:36:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 974 states and 1699 transitions. [2018-12-02 08:36:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1699 transitions. [2018-12-02 08:36:34,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-02 08:36:34,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:34,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:34,275 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:36:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 975 states and 1700 transitions. [2018-12-02 08:36:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1700 transitions. [2018-12-02 08:36:34,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-02 08:36:34,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:34,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:34,326 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:36:34,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 981 states and 1710 transitions. [2018-12-02 08:36:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1710 transitions. [2018-12-02 08:36:34,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 08:36:34,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:34,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:34,727 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:36:34,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:34,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 984 states and 1715 transitions. [2018-12-02 08:36:34,741 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1715 transitions. [2018-12-02 08:36:34,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 08:36:34,741 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:34,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:34,777 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 08:36:34,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:34,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1761 states to 995 states and 1733 transitions. [2018-12-02 08:36:34,802 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1733 transitions. [2018-12-02 08:36:34,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 08:36:34,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:34,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:34,834 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 08:36:34,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:34,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 996 states and 1734 transitions. [2018-12-02 08:36:34,845 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1734 transitions. [2018-12-02 08:36:34,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-02 08:36:34,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:34,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:34,881 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 08:36:34,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:34,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 999 states and 1738 transitions. [2018-12-02 08:36:34,899 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1738 transitions. [2018-12-02 08:36:34,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-02 08:36:34,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:34,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:34,935 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:36:34,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:34,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1005 states and 1747 transitions. [2018-12-02 08:36:34,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1747 transitions. [2018-12-02 08:36:34,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-02 08:36:34,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:34,997 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:36:35,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:35,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1011 states and 1757 transitions. [2018-12-02 08:36:35,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1757 transitions. [2018-12-02 08:36:35,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-02 08:36:35,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:35,205 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-02 08:36:35,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1014 states and 1761 transitions. [2018-12-02 08:36:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1761 transitions. [2018-12-02 08:36:35,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 08:36:35,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:35,265 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 08:36:35,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:35,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1016 states and 1763 transitions. [2018-12-02 08:36:35,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1763 transitions. [2018-12-02 08:36:35,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 08:36:35,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:35,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:35,322 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:36:35,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:35,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1029 states and 1782 transitions. [2018-12-02 08:36:35,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1782 transitions. [2018-12-02 08:36:35,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-02 08:36:35,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:35,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:35,395 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:36:35,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:35,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1030 states and 1783 transitions. [2018-12-02 08:36:35,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1783 transitions. [2018-12-02 08:36:35,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-02 08:36:35,410 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:35,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:35,443 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 08:36:35,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:35,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1035 states and 1791 transitions. [2018-12-02 08:36:35,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1791 transitions. [2018-12-02 08:36:35,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-02 08:36:35,455 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:35,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:35,509 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:36:35,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:35,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1828 states to 1041 states and 1800 transitions. [2018-12-02 08:36:35,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1800 transitions. [2018-12-02 08:36:35,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 08:36:35,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:35,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:35,565 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-02 08:36:35,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:35,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1046 states and 1808 transitions. [2018-12-02 08:36:35,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1808 transitions. [2018-12-02 08:36:35,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-02 08:36:35,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:35,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:35,626 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 08:36:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1063 states and 1843 transitions. [2018-12-02 08:36:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1843 transitions. [2018-12-02 08:36:39,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 08:36:39,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:39,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:39,256 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 08:36:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:39,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1070 states and 1854 transitions. [2018-12-02 08:36:39,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1854 transitions. [2018-12-02 08:36:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 08:36:39,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:39,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:39,318 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 08:36:39,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:39,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1075 states and 1862 transitions. [2018-12-02 08:36:39,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1862 transitions. [2018-12-02 08:36:39,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-02 08:36:39,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:39,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:39,368 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:36:39,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:39,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1077 states and 1864 transitions. [2018-12-02 08:36:39,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1864 transitions. [2018-12-02 08:36:39,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 08:36:39,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:39,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:39,429 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:36:39,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:39,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1085 states and 1878 transitions. [2018-12-02 08:36:39,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1878 transitions. [2018-12-02 08:36:39,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 08:36:39,458 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:39,498 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 08:36:42,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:42,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1098 states and 1906 transitions. [2018-12-02 08:36:42,007 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1906 transitions. [2018-12-02 08:36:42,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 08:36:42,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:42,044 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-02 08:36:42,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:42,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1101 states and 1911 transitions. [2018-12-02 08:36:42,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1911 transitions. [2018-12-02 08:36:42,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 08:36:42,063 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:42,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:42,101 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 08:36:42,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:42,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1108 states and 1922 transitions. [2018-12-02 08:36:42,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1922 transitions. [2018-12-02 08:36:42,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-02 08:36:42,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:42,171 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 08:36:42,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:42,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 1119 states and 1940 transitions. [2018-12-02 08:36:42,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1940 transitions. [2018-12-02 08:36:42,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-02 08:36:42,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:42,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:42,249 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 08:36:42,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:42,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1121 states and 1942 transitions. [2018-12-02 08:36:42,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1942 transitions. [2018-12-02 08:36:42,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 08:36:42,266 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:42,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:42,306 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 08:36:42,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:42,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1130 states and 1958 transitions. [2018-12-02 08:36:42,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1958 transitions. [2018-12-02 08:36:42,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 08:36:42,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:42,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:42,525 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 08:36:42,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1138 states and 1972 transitions. [2018-12-02 08:36:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1972 transitions. [2018-12-02 08:36:42,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-02 08:36:42,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:42,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 08:36:42,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:42,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1154 states and 2004 transitions. [2018-12-02 08:36:42,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2004 transitions. [2018-12-02 08:36:42,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 08:36:42,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:42,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:42,669 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 08:36:42,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:42,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1157 states and 2009 transitions. [2018-12-02 08:36:42,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 2009 transitions. [2018-12-02 08:36:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 08:36:42,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:42,726 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-02 08:36:42,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:42,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1159 states and 2011 transitions. [2018-12-02 08:36:42,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2011 transitions. [2018-12-02 08:36:42,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 08:36:42,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:42,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:42,784 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:36:42,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:42,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1162 states and 2016 transitions. [2018-12-02 08:36:42,801 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 2016 transitions. [2018-12-02 08:36:42,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-02 08:36:42,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:42,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-02 08:36:42,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:42,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1173 states and 2034 transitions. [2018-12-02 08:36:42,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2034 transitions. [2018-12-02 08:36:42,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 08:36:42,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:42,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:42,915 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 08:36:42,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:42,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2069 states to 1178 states and 2041 transitions. [2018-12-02 08:36:42,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 2041 transitions. [2018-12-02 08:36:42,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 08:36:42,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:42,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:42,976 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 08:36:42,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:42,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2071 states to 1180 states and 2043 transitions. [2018-12-02 08:36:42,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2043 transitions. [2018-12-02 08:36:42,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 08:36:42,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:43,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:43,037 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 08:36:43,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:43,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2083 states to 1186 states and 2055 transitions. [2018-12-02 08:36:43,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2055 transitions. [2018-12-02 08:36:43,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 08:36:43,064 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:43,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:43,107 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 08:36:43,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:43,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1195 states and 2073 transitions. [2018-12-02 08:36:43,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2073 transitions. [2018-12-02 08:36:43,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-02 08:36:43,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:43,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:43,603 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-02 08:36:43,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:43,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1196 states and 2074 transitions. [2018-12-02 08:36:43,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2074 transitions. [2018-12-02 08:36:43,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 08:36:43,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:43,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:43,667 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 08:36:43,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:43,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1212 states and 2106 transitions. [2018-12-02 08:36:43,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2106 transitions. [2018-12-02 08:36:43,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-02 08:36:43,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:43,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:43,740 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 08:36:43,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:43,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1219 states and 2117 transitions. [2018-12-02 08:36:43,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2117 transitions. [2018-12-02 08:36:43,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-02 08:36:43,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:43,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:43,822 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 08:36:43,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:43,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1222 states and 2122 transitions. [2018-12-02 08:36:43,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2122 transitions. [2018-12-02 08:36:43,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 08:36:43,838 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:43,880 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 08:36:43,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:43,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1223 states and 2123 transitions. [2018-12-02 08:36:43,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2123 transitions. [2018-12-02 08:36:43,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 08:36:43,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:43,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:43,941 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-02 08:36:43,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:43,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 1225 states and 2125 transitions. [2018-12-02 08:36:43,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 2125 transitions. [2018-12-02 08:36:43,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 08:36:43,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:43,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:44,005 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-02 08:36:44,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:44,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 1227 states and 2127 transitions. [2018-12-02 08:36:44,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2127 transitions. [2018-12-02 08:36:44,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 08:36:44,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:44,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 08:36:44,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:44,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1232 states and 2134 transitions. [2018-12-02 08:36:44,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2134 transitions. [2018-12-02 08:36:44,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 08:36:44,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:44,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:44,137 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 08:36:44,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:44,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1234 states and 2136 transitions. [2018-12-02 08:36:44,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 2136 transitions. [2018-12-02 08:36:44,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 08:36:44,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:44,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:44,199 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 08:36:44,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:44,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1235 states and 2137 transitions. [2018-12-02 08:36:44,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2137 transitions. [2018-12-02 08:36:44,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-02 08:36:44,218 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:44,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:44,261 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 08:36:44,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:44,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1241 states and 2149 transitions. [2018-12-02 08:36:44,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2149 transitions. [2018-12-02 08:36:44,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 08:36:44,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 08:36:44,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:44,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1250 states and 2167 transitions. [2018-12-02 08:36:44,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 2167 transitions. [2018-12-02 08:36:44,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 08:36:44,757 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:44,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:44,798 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-02 08:36:44,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:44,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1251 states and 2168 transitions. [2018-12-02 08:36:44,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 2168 transitions. [2018-12-02 08:36:44,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-02 08:36:44,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:44,858 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 08:36:44,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:44,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1256 states and 2176 transitions. [2018-12-02 08:36:44,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 2176 transitions. [2018-12-02 08:36:44,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-02 08:36:44,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:44,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:44,923 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-12-02 08:36:44,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:44,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1263 states and 2187 transitions. [2018-12-02 08:36:44,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2187 transitions. [2018-12-02 08:36:44,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 08:36:44,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:44,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:44,998 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 08:36:45,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:45,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1264 states and 2188 transitions. [2018-12-02 08:36:45,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1264 states and 2188 transitions. [2018-12-02 08:36:45,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 08:36:45,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:45,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:45,061 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-12-02 08:36:45,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:45,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2220 states to 1266 states and 2190 transitions. [2018-12-02 08:36:45,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 2190 transitions. [2018-12-02 08:36:45,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 08:36:45,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:45,126 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 08:36:45,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:45,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1267 states and 2191 transitions. [2018-12-02 08:36:45,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 2191 transitions. [2018-12-02 08:36:45,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-02 08:36:45,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:45,208 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-02 08:36:45,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:45,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1272 states and 2199 transitions. [2018-12-02 08:36:45,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2199 transitions. [2018-12-02 08:36:45,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-02 08:36:45,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:45,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:45,272 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 08:36:45,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:45,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2231 states to 1274 states and 2201 transitions. [2018-12-02 08:36:45,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 2201 transitions. [2018-12-02 08:36:45,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-02 08:36:45,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:45,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:45,337 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 08:36:45,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:45,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1280 states and 2211 transitions. [2018-12-02 08:36:45,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 2211 transitions. [2018-12-02 08:36:45,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-02 08:36:45,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:45,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:45,411 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-02 08:36:45,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:45,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1289 states and 2227 transitions. [2018-12-02 08:36:45,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2227 transitions. [2018-12-02 08:36:45,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-02 08:36:45,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:45,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:45,874 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 08:36:45,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:45,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1295 states and 2236 transitions. [2018-12-02 08:36:45,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 2236 transitions. [2018-12-02 08:36:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-02 08:36:45,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:45,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:45,941 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-02 08:36:45,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:45,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1297 states and 2238 transitions. [2018-12-02 08:36:45,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 2238 transitions. [2018-12-02 08:36:45,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-02 08:36:45,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:45,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:46,011 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 08:36:46,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:46,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2278 states to 1303 states and 2248 transitions. [2018-12-02 08:36:46,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 2248 transitions. [2018-12-02 08:36:46,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-02 08:36:46,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:46,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:46,276 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-02 08:36:53,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:53,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1346 states and 2331 transitions. [2018-12-02 08:36:53,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1346 states and 2331 transitions. [2018-12-02 08:36:53,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-02 08:36:53,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:53,654 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-02 08:36:53,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:53,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 1352 states and 2340 transitions. [2018-12-02 08:36:53,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1352 states and 2340 transitions. [2018-12-02 08:36:53,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-02 08:36:53,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:53,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:53,720 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-02 08:36:53,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:53,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1353 states and 2341 transitions. [2018-12-02 08:36:53,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 2341 transitions. [2018-12-02 08:36:53,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 08:36:53,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:53,781 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 08:36:53,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:53,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1367 states and 2368 transitions. [2018-12-02 08:36:53,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 2368 transitions. [2018-12-02 08:36:53,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-02 08:36:53,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:53,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 08:36:56,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:56,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 1383 states and 2401 transitions. [2018-12-02 08:36:56,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 2401 transitions. [2018-12-02 08:36:56,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-02 08:36:56,312 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:56,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:56,363 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-12-02 08:36:56,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:56,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2433 states to 1385 states and 2403 transitions. [2018-12-02 08:36:56,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1385 states and 2403 transitions. [2018-12-02 08:36:56,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-02 08:36:56,389 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:56,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:56,436 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-02 08:36:58,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:58,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 1391 states and 2418 transitions. [2018-12-02 08:36:58,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2418 transitions. [2018-12-02 08:36:58,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 08:36:58,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:58,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:58,670 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-02 08:36:58,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:58,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2462 states to 1398 states and 2432 transitions. [2018-12-02 08:36:58,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1398 states and 2432 transitions. [2018-12-02 08:36:58,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 08:36:58,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:58,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:58,743 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-02 08:36:58,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:58,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1399 states and 2433 transitions. [2018-12-02 08:36:58,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 2433 transitions. [2018-12-02 08:36:58,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 08:36:58,758 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:58,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:58,802 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 08:36:58,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:36:58,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2466 states to 1400 states and 2436 transitions. [2018-12-02 08:36:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2436 transitions. [2018-12-02 08:36:58,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-02 08:36:58,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:36:58,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:36:59,320 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-02 08:37:00,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:00,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2478 states to 1407 states and 2448 transitions. [2018-12-02 08:37:00,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2448 transitions. [2018-12-02 08:37:00,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-02 08:37:00,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:00,140 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 08:37:00,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:00,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1411 states and 2455 transitions. [2018-12-02 08:37:00,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1411 states and 2455 transitions. [2018-12-02 08:37:00,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 08:37:00,160 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:00,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:00,205 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-02 08:37:00,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:00,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2487 states to 1413 states and 2457 transitions. [2018-12-02 08:37:00,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2457 transitions. [2018-12-02 08:37:00,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 08:37:00,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:00,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 08:37:00,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:00,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2493 states to 1417 states and 2463 transitions. [2018-12-02 08:37:00,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2463 transitions. [2018-12-02 08:37:00,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-02 08:37:00,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:00,342 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-02 08:37:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:00,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 1424 states and 2473 transitions. [2018-12-02 08:37:00,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 2473 transitions. [2018-12-02 08:37:00,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 08:37:00,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:00,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:00,893 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 08:37:00,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:00,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2505 states to 1426 states and 2475 transitions. [2018-12-02 08:37:00,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2475 transitions. [2018-12-02 08:37:00,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 08:37:00,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:00,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:00,955 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-02 08:37:00,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:00,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1429 states and 2479 transitions. [2018-12-02 08:37:00,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 2479 transitions. [2018-12-02 08:37:00,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 08:37:00,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:01,025 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 08:37:01,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:01,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2516 states to 1432 states and 2485 transitions. [2018-12-02 08:37:01,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 2485 transitions. [2018-12-02 08:37:01,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 08:37:01,048 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:01,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:01,094 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-02 08:37:01,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:01,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1437 states and 2492 transitions. [2018-12-02 08:37:01,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1437 states and 2492 transitions. [2018-12-02 08:37:01,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-02 08:37:01,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:01,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:01,586 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 08:37:01,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:01,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1443 states and 2500 transitions. [2018-12-02 08:37:01,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 2500 transitions. [2018-12-02 08:37:01,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 08:37:01,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:01,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:01,688 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-02 08:37:01,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:01,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1454 states and 2520 transitions. [2018-12-02 08:37:01,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 2520 transitions. [2018-12-02 08:37:01,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 08:37:01,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:01,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-02 08:37:01,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:01,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 1457 states and 2524 transitions. [2018-12-02 08:37:01,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2524 transitions. [2018-12-02 08:37:01,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 08:37:01,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:01,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:01,838 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 08:37:01,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:01,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2564 states to 1462 states and 2532 transitions. [2018-12-02 08:37:01,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 2532 transitions. [2018-12-02 08:37:01,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 08:37:01,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:01,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:01,903 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-02 08:37:01,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:01,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 1465 states and 2538 transitions. [2018-12-02 08:37:01,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2538 transitions. [2018-12-02 08:37:01,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 08:37:01,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:01,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:01,969 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 08:37:01,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:01,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1470 states and 2545 transitions. [2018-12-02 08:37:01,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 2545 transitions. [2018-12-02 08:37:01,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 08:37:01,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:02,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:02,037 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-02 08:37:02,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:02,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2580 states to 1472 states and 2547 transitions. [2018-12-02 08:37:02,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 2547 transitions. [2018-12-02 08:37:02,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 08:37:02,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:02,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:02,101 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-02 08:37:02,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:02,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2587 states to 1476 states and 2554 transitions. [2018-12-02 08:37:02,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 2554 transitions. [2018-12-02 08:37:02,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-02 08:37:02,124 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:02,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:02,168 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-02 08:37:02,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 1481 states and 2561 transitions. [2018-12-02 08:37:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 2561 transitions. [2018-12-02 08:37:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 08:37:02,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:02,667 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 08:37:03,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:03,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2603 states to 1485 states and 2569 transitions. [2018-12-02 08:37:03,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2569 transitions. [2018-12-02 08:37:03,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-02 08:37:03,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:03,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:03,151 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 08:37:03,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:03,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 1489 states and 2578 transitions. [2018-12-02 08:37:03,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2578 transitions. [2018-12-02 08:37:03,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 08:37:03,608 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:03,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:03,652 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 08:37:03,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:03,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2620 states to 1495 states and 2586 transitions. [2018-12-02 08:37:03,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2586 transitions. [2018-12-02 08:37:03,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 08:37:03,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:03,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:03,734 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-12-02 08:37:03,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:03,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1501 states and 2594 transitions. [2018-12-02 08:37:03,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2594 transitions. [2018-12-02 08:37:03,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 08:37:03,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:03,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:03,807 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-02 08:37:03,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:03,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 1504 states and 2598 transitions. [2018-12-02 08:37:03,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 2598 transitions. [2018-12-02 08:37:03,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-02 08:37:03,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:03,877 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-02 08:37:03,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:03,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2633 states to 1505 states and 2599 transitions. [2018-12-02 08:37:03,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1505 states and 2599 transitions. [2018-12-02 08:37:03,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-02 08:37:03,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:03,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:04,297 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 29 proven. 16 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-02 08:37:05,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:05,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2628 states to 1449 states and 2487 transitions. [2018-12-02 08:37:05,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 2487 transitions. [2018-12-02 08:37:05,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-02 08:37:05,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:05,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:05,185 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 38 proven. 16 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-02 08:37:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:05,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1393 states and 2375 transitions. [2018-12-02 08:37:05,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 2375 transitions. [2018-12-02 08:37:05,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-02 08:37:05,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:05,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:05,728 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-02 08:37:05,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:05,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1413 states and 2409 transitions. [2018-12-02 08:37:05,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2409 transitions. [2018-12-02 08:37:05,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-02 08:37:05,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:05,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:05,836 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-02 08:37:05,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:05,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2663 states to 1417 states and 2415 transitions. [2018-12-02 08:37:05,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 2415 transitions. [2018-12-02 08:37:05,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-12-02 08:37:05,863 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:05,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:05,927 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 08:37:05,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:05,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1423 states and 2424 transitions. [2018-12-02 08:37:05,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 2424 transitions. [2018-12-02 08:37:05,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-02 08:37:05,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:06,015 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 08:37:06,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:06,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2676 states to 1426 states and 2428 transitions. [2018-12-02 08:37:06,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 2428 transitions. [2018-12-02 08:37:06,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-02 08:37:06,039 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:06,100 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-02 08:37:06,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:06,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2710 states to 1446 states and 2462 transitions. [2018-12-02 08:37:06,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 2462 transitions. [2018-12-02 08:37:06,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-02 08:37:06,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:06,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:06,217 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 08:37:06,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:06,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 1469 states and 2503 transitions. [2018-12-02 08:37:06,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 2503 transitions. [2018-12-02 08:37:06,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-02 08:37:06,997 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:07,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:07,060 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-02 08:37:07,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:07,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2757 states to 1473 states and 2509 transitions. [2018-12-02 08:37:07,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 2509 transitions. [2018-12-02 08:37:07,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-02 08:37:07,089 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:07,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:07,148 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2018-12-02 08:37:07,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:07,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2759 states to 1475 states and 2511 transitions. [2018-12-02 08:37:07,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1475 states and 2511 transitions. [2018-12-02 08:37:07,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-02 08:37:07,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:07,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:07,237 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 08:37:07,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:07,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 1479 states and 2517 transitions. [2018-12-02 08:37:07,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2517 transitions. [2018-12-02 08:37:07,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-02 08:37:07,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:07,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:07,331 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-02 08:37:07,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:07,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2774 states to 1485 states and 2526 transitions. [2018-12-02 08:37:07,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 2526 transitions. [2018-12-02 08:37:07,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-02 08:37:07,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:07,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:07,458 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-02 08:37:07,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:07,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2780 states to 1489 states and 2532 transitions. [2018-12-02 08:37:07,487 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 2532 transitions. [2018-12-02 08:37:07,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-02 08:37:07,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:07,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:07,548 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 08:37:07,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:07,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1492 states and 2536 transitions. [2018-12-02 08:37:07,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 2536 transitions. [2018-12-02 08:37:07,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-02 08:37:07,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:07,647 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-02 08:37:07,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2793 states to 1498 states and 2545 transitions. [2018-12-02 08:37:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 2545 transitions. [2018-12-02 08:37:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-02 08:37:07,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:07,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:07,743 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 08:37:07,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:07,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2797 states to 1501 states and 2549 transitions. [2018-12-02 08:37:07,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 2549 transitions. [2018-12-02 08:37:07,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-02 08:37:07,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:07,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:08,305 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-02 08:37:08,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:08,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2865 states to 1538 states and 2617 transitions. [2018-12-02 08:37:08,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2617 transitions. [2018-12-02 08:37:08,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-02 08:37:08,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:08,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:09,285 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-02 08:37:10,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:10,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2904 states to 1559 states and 2656 transitions. [2018-12-02 08:37:10,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2656 transitions. [2018-12-02 08:37:10,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-12-02 08:37:10,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:10,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:10,306 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-12-02 08:37:10,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:10,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2911 states to 1563 states and 2663 transitions. [2018-12-02 08:37:10,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2663 transitions. [2018-12-02 08:37:10,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 08:37:10,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:10,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:10,421 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 08:37:10,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:10,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2913 states to 1565 states and 2665 transitions. [2018-12-02 08:37:10,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 2665 transitions. [2018-12-02 08:37:10,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 08:37:10,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:10,775 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-02 08:37:11,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:11,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 1581 states and 2693 transitions. [2018-12-02 08:37:11,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2693 transitions. [2018-12-02 08:37:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 08:37:11,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:11,516 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-02 08:37:11,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:11,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2943 states to 1583 states and 2695 transitions. [2018-12-02 08:37:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2695 transitions. [2018-12-02 08:37:11,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-02 08:37:11,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:11,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:11,886 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 08:37:11,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:11,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2955 states to 1590 states and 2707 transitions. [2018-12-02 08:37:11,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2707 transitions. [2018-12-02 08:37:11,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 08:37:11,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:11,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:11,989 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-02 08:37:12,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:12,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 1592 states and 2709 transitions. [2018-12-02 08:37:12,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2709 transitions. [2018-12-02 08:37:12,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-02 08:37:12,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:12,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:12,091 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-12-02 08:37:13,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:13,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3037 states to 1636 states and 2789 transitions. [2018-12-02 08:37:13,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1636 states and 2789 transitions. [2018-12-02 08:37:13,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 08:37:13,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:13,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:13,900 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-12-02 08:37:13,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:13,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1643 states and 2800 transitions. [2018-12-02 08:37:13,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2800 transitions. [2018-12-02 08:37:13,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-12-02 08:37:13,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:13,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:13,987 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-02 08:37:14,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:14,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3048 states to 1644 states and 2800 transitions. [2018-12-02 08:37:14,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2800 transitions. [2018-12-02 08:37:14,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-02 08:37:14,015 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:14,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:14,066 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 08:37:14,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:14,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3052 states to 1647 states and 2804 transitions. [2018-12-02 08:37:14,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2804 transitions. [2018-12-02 08:37:14,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-02 08:37:14,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:14,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:14,154 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-02 08:37:14,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:14,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3056 states to 1650 states and 2808 transitions. [2018-12-02 08:37:14,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 2808 transitions. [2018-12-02 08:37:14,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-02 08:37:14,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:14,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:14,266 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-12-02 08:37:14,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:14,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 1652 states and 2810 transitions. [2018-12-02 08:37:14,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2810 transitions. [2018-12-02 08:37:14,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-02 08:37:14,305 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:14,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:14,408 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-12-02 08:37:14,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:14,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3064 states to 1656 states and 2816 transitions. [2018-12-02 08:37:14,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2816 transitions. [2018-12-02 08:37:14,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-02 08:37:14,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:14,525 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-02 08:37:14,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:14,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3067 states to 1658 states and 2819 transitions. [2018-12-02 08:37:14,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2819 transitions. [2018-12-02 08:37:14,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-02 08:37:14,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 08:37:14,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:37:14,637 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 08:37:14,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 08:37:14,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3072 states to 789 states and 1300 transitions. [2018-12-02 08:37:14,677 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1300 transitions. [2018-12-02 08:37:14,678 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 08:37:14,678 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 291 iterations. [2018-12-02 08:37:14,684 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-02 08:37:15,951 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,953 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,953 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,953 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,953 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,953 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,953 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,953 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-02 08:37:15,958 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,958 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,958 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,958 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,958 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,959 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,959 INFO L583 CodeCheckObserver]: Invariant with dag size 19 [2018-12-02 08:37:15,959 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,959 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,959 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,959 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,959 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,959 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,959 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,960 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,961 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,961 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,961 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,961 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,961 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,961 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,961 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,961 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,961 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-02 08:37:15,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 08:37:15 ImpRootNode [2018-12-02 08:37:15,961 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 08:37:15,961 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 08:37:15,961 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 08:37:15,962 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 08:37:15,962 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:35:56" (3/4) ... [2018-12-02 08:37:15,964 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 08:37:15,967 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-12-02 08:37:15,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure outb [2018-12-02 08:37:15,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure check_mirror [2018-12-02 08:37:15,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2018-12-02 08:37:15,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __release_region [2018-12-02 08:37:15,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-02 08:37:15,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2018-12-02 08:37:15,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writeb [2018-12-02 08:37:15,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-02 08:37:15,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ioremap [2018-12-02 08:37:15,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __request_region [2018-12-02 08:37:15,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-02 08:37:15,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_irq_1 [2018-12-02 08:37:15,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure disable_suitable_irq_1 [2018-12-02 08:37:15,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kzalloc [2018-12-02 08:37:15,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2018-12-02 08:37:15,968 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readb [2018-12-02 08:37:15,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-02 08:37:15,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure inb [2018-12-02 08:37:15,969 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2018-12-02 08:37:15,979 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 279 nodes and edges [2018-12-02 08:37:15,980 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 103 nodes and edges [2018-12-02 08:37:15,981 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2018-12-02 08:37:15,982 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2018-12-02 08:37:15,983 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-02 08:37:15,984 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 08:37:15,984 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-02 08:37:15,985 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-02 08:37:16,052 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d112d217-b174-4762-a820-91bed5b53ced/bin-2019/ukojak/witness.graphml [2018-12-02 08:37:16,052 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 08:37:16,053 INFO L168 Benchmark]: Toolchain (without parser) took 82563.22 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 950.6 MB in the beginning and 1.7 GB in the end (delta: -767.8 MB). Peak memory consumption was 841.8 MB. Max. memory is 11.5 GB. [2018-12-02 08:37:16,054 INFO L168 Benchmark]: CDTParser took 0.15 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 08:37:16,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 862.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -112.1 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. [2018-12-02 08:37:16,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-02 08:37:16,054 INFO L168 Benchmark]: Boogie Preprocessor took 69.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-02 08:37:16,054 INFO L168 Benchmark]: RCFGBuilder took 2038.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.8 MB). Free memory was 1.0 GB in the beginning and 983.9 MB in the end (delta: 50.9 MB). Peak memory consumption was 263.5 MB. Max. memory is 11.5 GB. [2018-12-02 08:37:16,055 INFO L168 Benchmark]: CodeCheck took 79422.15 ms. Allocated memory was 1.3 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 983.9 MB in the beginning and 1.8 GB in the end (delta: -769.5 MB). Peak memory consumption was 599.9 MB. Max. memory is 11.5 GB. [2018-12-02 08:37:16,055 INFO L168 Benchmark]: Witness Printer took 91.01 ms. Allocated memory is still 2.6 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-12-02 08:37:16,056 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 21 procedures, 440 locations, 1 error locations. SAFE Result, 78.1s OverallTime, 291 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 258775824 SDtfs, 1857396080 SDslu, 259256028 SDs, 0 SdLazy, -1605206944 SolverSat, -640024816 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 517.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 320567 GetRequests, 319554 SyntacticMatches, 235 SemanticMatches, 778 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 320578 ImplicationChecksByTransitivity, 59.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.0s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 9.3s InterpolantComputationTime, 24420 NumberOfCodeBlocks, 24420 NumberOfCodeBlocksAsserted, 290 NumberOfCheckSat, 24130 ConstructedInterpolants, 0 QuantifiedInterpolants, 5842189 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 290 InterpolantComputations, 235 PerfectInterpolantSequences, 10215/10411 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: 6829]: 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: 5697]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6816]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6946]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5732]: Loop Invariant Derived loop invariant: ((((io == 0 || !(1 == ldv_module_refcounter)) || !(0 == shmem)) || 0 == ldv_state_variable_1) || !(0 == com90xx_skip_probe)) || !(0 == numcards) - InvariantResult [Line: 6732]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6315]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6584]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5750]: Loop Invariant Derived loop invariant: ((((0 == shmem || 0 == ldv_state_variable_1) || !(0 == com90xx_skip_probe)) || !(1 == ldv_module_refcounter)) || !(io == 0)) || !(0 == numcards) - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6616]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6031]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6924]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6332]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6431]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6579]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6378]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6367]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6960]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5473]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5564]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6808]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5693]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6421]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 862.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -112.1 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2038.10 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 91.8 MB). Free memory was 1.0 GB in the beginning and 983.9 MB in the end (delta: 50.9 MB). Peak memory consumption was 263.5 MB. Max. memory is 11.5 GB. * CodeCheck took 79422.15 ms. Allocated memory was 1.3 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 983.9 MB in the beginning and 1.8 GB in the end (delta: -769.5 MB). Peak memory consumption was 599.9 MB. Max. memory is 11.5 GB. * Witness Printer took 91.01 ms. Allocated memory is still 2.6 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...