./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0_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_efea5813-a9a4-450e-b560-197c8e2b7911/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_efea5813-a9a4-450e-b560-197c8e2b7911/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_efea5813-a9a4-450e-b560-197c8e2b7911/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_efea5813-a9a4-450e-b560-197c8e2b7911/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0_true-unreach-call.cil.out.i -s /tmp/vcloud-vcloud-master/worker/working_dir_efea5813-a9a4-450e-b560-197c8e2b7911/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_efea5813-a9a4-450e-b560-197c8e2b7911/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 4eb123204625ddf3f8bd9f450278dd8bc396be39 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 11:19:39,987 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 11:19:39,988 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 11:19:39,994 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 11:19:39,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 11:19:39,995 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 11:19:39,995 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 11:19:39,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 11:19:39,997 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 11:19:39,997 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 11:19:39,997 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 11:19:39,997 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 11:19:39,998 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 11:19:39,998 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 11:19:39,999 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 11:19:39,999 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 11:19:40,000 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 11:19:40,000 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 11:19:40,001 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 11:19:40,002 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 11:19:40,003 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 11:19:40,003 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 11:19:40,004 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 11:19:40,004 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 11:19:40,004 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 11:19:40,005 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 11:19:40,005 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 11:19:40,006 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 11:19:40,006 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 11:19:40,006 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 11:19:40,007 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 11:19:40,007 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 11:19:40,007 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 11:19:40,007 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 11:19:40,008 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 11:19:40,008 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 11:19:40,008 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_efea5813-a9a4-450e-b560-197c8e2b7911/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-08 11:19:40,015 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 11:19:40,015 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 11:19:40,016 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 11:19:40,016 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 11:19:40,016 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 11:19:40,016 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 11:19:40,016 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 11:19:40,017 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 11:19:40,017 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 11:19:40,017 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 11:19:40,017 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 11:19:40,017 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 11:19:40,017 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 11:19:40,017 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 11:19:40,017 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 11:19:40,017 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 11:19:40,017 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 11:19:40,017 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 11:19:40,018 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 11:19:40,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 11:19:40,018 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 11:19:40,018 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 11:19:40,018 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 11:19:40,018 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 11:19:40,018 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 11:19:40,018 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 11:19:40,018 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 11:19:40,018 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_efea5813-a9a4-450e-b560-197c8e2b7911/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 -> 4eb123204625ddf3f8bd9f450278dd8bc396be39 [2018-12-08 11:19:40,036 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 11:19:40,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 11:19:40,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 11:19:40,049 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 11:19:40,049 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 11:19:40,050 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_efea5813-a9a4-450e-b560-197c8e2b7911/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0_true-unreach-call.cil.out.i [2018-12-08 11:19:40,088 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efea5813-a9a4-450e-b560-197c8e2b7911/bin-2019/ukojak/data/9630910a6/dd5b83f577fb4c6882d952cf5b8da195/FLAG78a8effa7 [2018-12-08 11:19:40,552 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 11:19:40,553 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_efea5813-a9a4-450e-b560-197c8e2b7911/sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0_true-unreach-call.cil.out.i [2018-12-08 11:19:40,575 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_efea5813-a9a4-450e-b560-197c8e2b7911/bin-2019/ukojak/data/9630910a6/dd5b83f577fb4c6882d952cf5b8da195/FLAG78a8effa7 [2018-12-08 11:19:40,587 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_efea5813-a9a4-450e-b560-197c8e2b7911/bin-2019/ukojak/data/9630910a6/dd5b83f577fb4c6882d952cf5b8da195 [2018-12-08 11:19:40,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 11:19:40,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 11:19:40,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 11:19:40,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 11:19:40,594 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 11:19:40,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:19:40" (1/1) ... [2018-12-08 11:19:40,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dac9972 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:19:40, skipping insertion in model container [2018-12-08 11:19:40,597 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:19:40" (1/1) ... [2018-12-08 11:19:40,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 11:19:40,664 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 11:19:41,537 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:19:41,546 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 11:19:41,679 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 11:19:41,754 INFO L195 MainTranslator]: Completed translation [2018-12-08 11:19:41,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:19:41 WrapperNode [2018-12-08 11:19:41,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 11:19:41,755 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 11:19:41,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 11:19:41,755 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 11:19:41,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:19:41" (1/1) ... [2018-12-08 11:19:41,789 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:19:41" (1/1) ... [2018-12-08 11:19:41,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 11:19:41,823 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 11:19:41,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 11:19:41,823 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 11:19:41,829 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:19:41" (1/1) ... [2018-12-08 11:19:41,830 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:19:41" (1/1) ... [2018-12-08 11:19:41,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:19:41" (1/1) ... [2018-12-08 11:19:41,835 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:19:41" (1/1) ... [2018-12-08 11:19:41,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:19:41" (1/1) ... [2018-12-08 11:19:41,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:19:41" (1/1) ... [2018-12-08 11:19:41,870 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:19:41" (1/1) ... [2018-12-08 11:19:41,877 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 11:19:41,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 11:19:41,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 11:19:41,877 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 11:19:41,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:19:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_efea5813-a9a4-450e-b560-197c8e2b7911/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 [2018-12-08 11:19:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-12-08 11:19:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2018-12-08 11:19:41,919 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_writeout [2018-12-08 11:19:41,919 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_writeout [2018-12-08 11:19:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-08 11:19:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-08 11:19:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-08 11:19:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-08 11:19:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2018-12-08 11:19:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2018-12-08 11:19:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-12-08 11:19:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2018-12-08 11:19:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-12-08 11:19:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-12-08 11:19:41,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-12-08 11:19:41,920 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-12-08 11:19:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-12-08 11:19:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-12-08 11:19:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-08 11:19:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-12-08 11:19:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-12-08 11:19:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 11:19:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-08 11:19:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_status [2018-12-08 11:19:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_status [2018-12-08 11:19:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-12-08 11:19:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2018-12-08 11:19:41,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-08 11:19:41,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-08 11:19:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-12-08 11:19:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-12-08 11:19:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 11:19:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 11:19:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure to_saa7146_dev [2018-12-08 11:19:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure to_saa7146_dev [2018-12-08 11:19:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 11:19:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-08 11:19:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-08 11:19:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-12-08 11:19:41,922 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2018-12-08 11:19:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-08 11:19:41,922 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-08 11:19:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-12-08 11:19:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-12-08 11:19:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-12-08 11:19:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-12-08 11:19:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_reset [2018-12-08 11:19:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_reset [2018-12-08 11:19:41,923 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 11:19:41,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 11:19:52,614 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 11:19:52,615 INFO L280 CfgBuilder]: Removed 48 assue(true) statements. [2018-12-08 11:19:52,615 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:19:52 BoogieIcfgContainer [2018-12-08 11:19:52,615 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 11:19:52,615 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 11:19:52,615 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 11:19:52,622 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 11:19:52,622 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:19:52" (1/1) ... [2018-12-08 11:19:52,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 11:19:52,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:19:52,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 295 states and 428 transitions. [2018-12-08 11:19:52,656 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 428 transitions. [2018-12-08 11:19:52,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-08 11:19:52,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:19:52,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:19:52,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:19:56,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:19:56,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 297 states and 426 transitions. [2018-12-08 11:19:56,195 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 426 transitions. [2018-12-08 11:19:56,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-08 11:19:56,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:19:56,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:19:56,260 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:19:59,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:19:59,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 301 states and 433 transitions. [2018-12-08 11:19:59,609 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 433 transitions. [2018-12-08 11:19:59,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-08 11:19:59,610 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:19:59,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:19:59,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:20:03,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:03,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 306 states and 441 transitions. [2018-12-08 11:20:03,082 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 441 transitions. [2018-12-08 11:20:03,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-08 11:20:03,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:03,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:03,141 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:20:06,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:06,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 312 states and 450 transitions. [2018-12-08 11:20:06,640 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 450 transitions. [2018-12-08 11:20:06,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 11:20:06,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:06,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:06,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:06,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 314 states and 453 transitions. [2018-12-08 11:20:06,696 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 453 transitions. [2018-12-08 11:20:06,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-08 11:20:06,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:06,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:06,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:20:10,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:10,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 321 states and 463 transitions. [2018-12-08 11:20:10,430 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 463 transitions. [2018-12-08 11:20:10,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-08 11:20:10,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:10,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:10,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:10,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:10,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 323 states and 466 transitions. [2018-12-08 11:20:10,479 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 466 transitions. [2018-12-08 11:20:10,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-08 11:20:10,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:10,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:10,521 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:10,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 325 states and 469 transitions. [2018-12-08 11:20:10,525 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 469 transitions. [2018-12-08 11:20:10,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 11:20:10,526 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:10,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:10,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:10,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:10,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 327 states and 471 transitions. [2018-12-08 11:20:10,577 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 471 transitions. [2018-12-08 11:20:10,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-08 11:20:10,578 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:10,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:10,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 329 states and 474 transitions. [2018-12-08 11:20:10,625 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 474 transitions. [2018-12-08 11:20:10,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-08 11:20:10,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:10,693 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:10,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:10,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 331 states and 476 transitions. [2018-12-08 11:20:10,702 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 476 transitions. [2018-12-08 11:20:10,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-08 11:20:10,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:10,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:10,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:10,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:10,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 333 states and 479 transitions. [2018-12-08 11:20:10,760 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 479 transitions. [2018-12-08 11:20:10,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-08 11:20:10,760 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:10,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:10,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:10,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:10,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 335 states and 481 transitions. [2018-12-08 11:20:10,824 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 481 transitions. [2018-12-08 11:20:10,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-08 11:20:10,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:10,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:10,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:10,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:10,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 337 states and 483 transitions. [2018-12-08 11:20:10,885 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 483 transitions. [2018-12-08 11:20:10,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-08 11:20:10,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:10,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:10,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:10,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:10,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 339 states and 485 transitions. [2018-12-08 11:20:10,946 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 485 transitions. [2018-12-08 11:20:10,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-08 11:20:10,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:10,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:11,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:20:11,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:11,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 346 states and 494 transitions. [2018-12-08 11:20:11,026 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 494 transitions. [2018-12-08 11:20:11,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-08 11:20:11,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:11,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:11,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:11,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 347 states and 495 transitions. [2018-12-08 11:20:11,224 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 495 transitions. [2018-12-08 11:20:11,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-08 11:20:11,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:11,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:11,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:11,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:11,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 357 states and 509 transitions. [2018-12-08 11:20:11,429 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 509 transitions. [2018-12-08 11:20:11,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-12-08 11:20:11,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:11,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:11,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:11,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:11,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 367 states and 523 transitions. [2018-12-08 11:20:11,647 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 523 transitions. [2018-12-08 11:20:11,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-08 11:20:11,648 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:11,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:11,696 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:11,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:11,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 377 states and 537 transitions. [2018-12-08 11:20:11,854 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 537 transitions. [2018-12-08 11:20:11,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-08 11:20:11,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:11,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:11,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:12,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:12,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 387 states and 551 transitions. [2018-12-08 11:20:12,074 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 551 transitions. [2018-12-08 11:20:12,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-08 11:20:12,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:12,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:12,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:20:12,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:12,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 396 states and 578 transitions. [2018-12-08 11:20:12,478 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 578 transitions. [2018-12-08 11:20:12,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 11:20:12,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:12,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:12,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:20:13,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:13,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 401 states and 596 transitions. [2018-12-08 11:20:13,246 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 596 transitions. [2018-12-08 11:20:13,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-08 11:20:13,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:13,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:13,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:13,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:13,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 403 states and 599 transitions. [2018-12-08 11:20:13,522 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 599 transitions. [2018-12-08 11:20:13,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 11:20:13,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:13,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:13,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:20:14,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:14,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 410 states and 615 transitions. [2018-12-08 11:20:14,670 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 615 transitions. [2018-12-08 11:20:14,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 11:20:14,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:14,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-08 11:20:14,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:14,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 412 states and 618 transitions. [2018-12-08 11:20:14,956 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 618 transitions. [2018-12-08 11:20:14,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 11:20:14,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:14,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:15,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 11:20:15,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:15,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 414 states and 620 transitions. [2018-12-08 11:20:15,021 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 620 transitions. [2018-12-08 11:20:15,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 11:20:15,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:15,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:15,079 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:20:15,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:15,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 413 states and 616 transitions. [2018-12-08 11:20:15,283 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 616 transitions. [2018-12-08 11:20:15,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 11:20:15,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:15,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:15,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 11:20:15,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:15,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 396 states and 591 transitions. [2018-12-08 11:20:15,338 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 591 transitions. [2018-12-08 11:20:15,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 11:20:15,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:15,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:15,406 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-08 11:20:15,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:15,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 398 states and 593 transitions. [2018-12-08 11:20:15,419 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 593 transitions. [2018-12-08 11:20:15,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-08 11:20:15,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:15,466 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:16,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:16,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 410 states and 623 transitions. [2018-12-08 11:20:16,213 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 623 transitions. [2018-12-08 11:20:16,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 11:20:16,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:16,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:16,261 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:20:16,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:16,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 411 states and 624 transitions. [2018-12-08 11:20:16,284 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 624 transitions. [2018-12-08 11:20:16,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-08 11:20:16,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:16,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:16,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:17,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:17,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 423 states and 654 transitions. [2018-12-08 11:20:17,133 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 654 transitions. [2018-12-08 11:20:17,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 11:20:17,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:17,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:17,186 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:20:17,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:17,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 424 states and 655 transitions. [2018-12-08 11:20:17,207 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 655 transitions. [2018-12-08 11:20:17,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-08 11:20:17,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:17,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:17,252 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:18,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 436 states and 685 transitions. [2018-12-08 11:20:18,104 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 685 transitions. [2018-12-08 11:20:18,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 11:20:18,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:18,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:18,145 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:20:18,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:18,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 439 states and 691 transitions. [2018-12-08 11:20:18,573 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 691 transitions. [2018-12-08 11:20:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 11:20:18,574 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:18,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:18,628 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:20:18,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:18,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 440 states and 692 transitions. [2018-12-08 11:20:18,652 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 692 transitions. [2018-12-08 11:20:18,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-08 11:20:18,652 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:18,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:18,692 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:20,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:20,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 452 states and 722 transitions. [2018-12-08 11:20:20,492 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 722 transitions. [2018-12-08 11:20:20,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 11:20:20,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:20:21,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:21,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 455 states and 728 transitions. [2018-12-08 11:20:21,018 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 728 transitions. [2018-12-08 11:20:21,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-08 11:20:21,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:21,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:20:21,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:21,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 456 states and 729 transitions. [2018-12-08 11:20:21,100 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 729 transitions. [2018-12-08 11:20:21,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 11:20:21,101 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:21,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:21,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:20:22,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 459 states and 735 transitions. [2018-12-08 11:20:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 735 transitions. [2018-12-08 11:20:22,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 11:20:22,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:22,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:22,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:22,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 462 states and 742 transitions. [2018-12-08 11:20:22,729 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 742 transitions. [2018-12-08 11:20:22,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 11:20:22,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:22,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:22,772 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 11:20:23,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:23,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 464 states and 745 transitions. [2018-12-08 11:20:23,042 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 745 transitions. [2018-12-08 11:20:23,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-08 11:20:23,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:23,084 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:20:23,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:23,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 467 states and 751 transitions. [2018-12-08 11:20:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 751 transitions. [2018-12-08 11:20:23,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 11:20:23,609 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:23,660 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:20:23,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:23,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 469 states and 753 transitions. [2018-12-08 11:20:23,672 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 753 transitions. [2018-12-08 11:20:23,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 11:20:23,673 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:23,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:23,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:23,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 472 states and 760 transitions. [2018-12-08 11:20:23,977 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 760 transitions. [2018-12-08 11:20:23,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-08 11:20:23,977 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:23,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:24,017 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 11:20:24,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:24,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 474 states and 763 transitions. [2018-12-08 11:20:24,297 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 763 transitions. [2018-12-08 11:20:24,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 11:20:24,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:24,361 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:20:24,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:24,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 476 states and 765 transitions. [2018-12-08 11:20:24,372 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 765 transitions. [2018-12-08 11:20:24,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 11:20:24,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:24,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:24,417 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:24,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:24,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 479 states and 772 transitions. [2018-12-08 11:20:24,677 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 772 transitions. [2018-12-08 11:20:24,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-08 11:20:24,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:24,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:24,716 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 11:20:24,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:24,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 481 states and 775 transitions. [2018-12-08 11:20:24,997 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 775 transitions. [2018-12-08 11:20:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 11:20:24,998 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:25,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:20:25,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:25,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 483 states and 777 transitions. [2018-12-08 11:20:25,053 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 777 transitions. [2018-12-08 11:20:25,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 11:20:25,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:25,095 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 11:20:25,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:25,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 486 states and 784 transitions. [2018-12-08 11:20:25,367 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 784 transitions. [2018-12-08 11:20:25,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 11:20:25,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:25,410 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:20:25,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:25,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 488 states and 786 transitions. [2018-12-08 11:20:25,416 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 786 transitions. [2018-12-08 11:20:25,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 11:20:25,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:25,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:25,456 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 11:20:25,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:25,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 490 states and 789 transitions. [2018-12-08 11:20:25,747 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 789 transitions. [2018-12-08 11:20:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 11:20:25,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:25,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:25,794 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:20:25,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:25,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 492 states and 791 transitions. [2018-12-08 11:20:25,806 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 791 transitions. [2018-12-08 11:20:25,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 11:20:25,806 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:25,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:25,854 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:20:25,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:25,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 494 states and 793 transitions. [2018-12-08 11:20:25,860 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 793 transitions. [2018-12-08 11:20:25,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 11:20:25,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:25,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:25,906 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:20:25,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:25,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 496 states and 795 transitions. [2018-12-08 11:20:25,913 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 795 transitions. [2018-12-08 11:20:25,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 11:20:25,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:25,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:25,960 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-08 11:20:25,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:25,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 498 states and 797 transitions. [2018-12-08 11:20:25,968 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 797 transitions. [2018-12-08 11:20:25,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-08 11:20:25,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:26,213 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 11:20:26,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:26,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 500 states and 800 transitions. [2018-12-08 11:20:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 800 transitions. [2018-12-08 11:20:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 11:20:26,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:27,328 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 11:20:27,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:27,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 504 states and 805 transitions. [2018-12-08 11:20:27,639 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 805 transitions. [2018-12-08 11:20:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 11:20:27,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:27,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:27,728 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 11:20:28,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:28,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 511 states and 818 transitions. [2018-12-08 11:20:28,447 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 818 transitions. [2018-12-08 11:20:28,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 11:20:28,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 11:20:28,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:28,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 512 states and 819 transitions. [2018-12-08 11:20:28,721 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 819 transitions. [2018-12-08 11:20:28,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 11:20:28,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:28,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:29,105 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 11:20:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 516 states and 827 transitions. [2018-12-08 11:20:30,488 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 827 transitions. [2018-12-08 11:20:30,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 11:20:30,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:30,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:30,552 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 11:20:30,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:30,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 517 states and 827 transitions. [2018-12-08 11:20:30,930 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 827 transitions. [2018-12-08 11:20:30,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 11:20:30,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:31,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:31,044 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-08 11:20:31,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 519 states and 829 transitions. [2018-12-08 11:20:31,057 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 829 transitions. [2018-12-08 11:20:31,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 11:20:31,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:31,275 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 11:20:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:33,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 525 states and 846 transitions. [2018-12-08 11:20:33,817 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 846 transitions. [2018-12-08 11:20:33,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 11:20:33,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:33,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:33,927 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 11:20:33,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:33,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 527 states and 848 transitions. [2018-12-08 11:20:33,936 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 848 transitions. [2018-12-08 11:20:33,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 11:20:33,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:34,380 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 11:20:35,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:35,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 527 states and 846 transitions. [2018-12-08 11:20:35,847 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 846 transitions. [2018-12-08 11:20:35,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 11:20:35,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:35,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:35,895 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:20:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:37,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 531 states and 854 transitions. [2018-12-08 11:20:37,008 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 854 transitions. [2018-12-08 11:20:37,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 11:20:37,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:37,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:37,057 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:20:38,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:38,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 535 states and 862 transitions. [2018-12-08 11:20:38,201 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 862 transitions. [2018-12-08 11:20:38,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 11:20:38,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:38,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:38,251 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:20:39,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:39,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 539 states and 870 transitions. [2018-12-08 11:20:39,483 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 870 transitions. [2018-12-08 11:20:39,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 11:20:39,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:39,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:39,533 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:20:40,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:40,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 543 states and 878 transitions. [2018-12-08 11:20:40,615 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 878 transitions. [2018-12-08 11:20:40,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 11:20:40,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:40,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:40,667 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:20:40,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:40,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 545 states and 880 transitions. [2018-12-08 11:20:40,688 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 880 transitions. [2018-12-08 11:20:40,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 11:20:40,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:40,742 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:20:40,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:40,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 547 states and 882 transitions. [2018-12-08 11:20:40,756 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 882 transitions. [2018-12-08 11:20:40,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 11:20:40,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:40,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:20:40,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:40,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 549 states and 884 transitions. [2018-12-08 11:20:40,827 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 884 transitions. [2018-12-08 11:20:40,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 11:20:40,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:40,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:40,880 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 11:20:40,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:40,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 551 states and 886 transitions. [2018-12-08 11:20:40,896 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 886 transitions. [2018-12-08 11:20:40,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 11:20:40,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:40,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:41,194 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 11:20:41,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:41,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 551 states and 885 transitions. [2018-12-08 11:20:41,934 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 885 transitions. [2018-12-08 11:20:41,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 11:20:41,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:41,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:41,994 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:20:42,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:42,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 555 states and 891 transitions. [2018-12-08 11:20:42,009 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 891 transitions. [2018-12-08 11:20:42,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-08 11:20:42,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:42,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:42,729 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 11:20:43,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:43,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 560 states and 899 transitions. [2018-12-08 11:20:43,427 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 899 transitions. [2018-12-08 11:20:43,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-08 11:20:43,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:43,484 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 11:20:43,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:43,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 564 states and 906 transitions. [2018-12-08 11:20:43,516 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 906 transitions. [2018-12-08 11:20:43,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 11:20:43,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:43,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:44,078 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 11:20:45,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:45,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 568 states and 913 transitions. [2018-12-08 11:20:45,418 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 913 transitions. [2018-12-08 11:20:45,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-08 11:20:45,418 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:45,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:45,470 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 11:20:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 572 states and 921 transitions. [2018-12-08 11:20:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 921 transitions. [2018-12-08 11:20:45,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 11:20:45,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:45,555 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 11:20:46,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:46,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 573 states and 923 transitions. [2018-12-08 11:20:46,075 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 923 transitions. [2018-12-08 11:20:46,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-08 11:20:46,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:46,128 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 11:20:46,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:46,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 577 states and 931 transitions. [2018-12-08 11:20:46,164 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 931 transitions. [2018-12-08 11:20:46,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-08 11:20:46,164 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:46,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:46,256 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 11:20:49,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:49,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 590 states and 956 transitions. [2018-12-08 11:20:49,572 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 956 transitions. [2018-12-08 11:20:49,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-08 11:20:49,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:49,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:49,626 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-12-08 11:20:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 594 states and 964 transitions. [2018-12-08 11:20:49,663 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 964 transitions. [2018-12-08 11:20:49,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 11:20:49,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:49,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:49,747 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 11:20:50,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:50,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 598 states and 972 transitions. [2018-12-08 11:20:50,230 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 972 transitions. [2018-12-08 11:20:50,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-08 11:20:50,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:50,281 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 11:20:50,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:50,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 598 states and 971 transitions. [2018-12-08 11:20:50,291 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 971 transitions. [2018-12-08 11:20:50,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 11:20:50,292 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:50,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:50,390 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 11:20:50,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:50,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 600 states and 974 transitions. [2018-12-08 11:20:50,398 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 974 transitions. [2018-12-08 11:20:50,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-08 11:20:50,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:50,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:50,512 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 11:20:50,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:50,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 602 states and 976 transitions. [2018-12-08 11:20:50,529 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 976 transitions. [2018-12-08 11:20:50,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 11:20:50,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:50,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:50,650 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 11:20:50,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:50,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 604 states and 978 transitions. [2018-12-08 11:20:50,661 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 978 transitions. [2018-12-08 11:20:50,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-08 11:20:50,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:50,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:51,098 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 11:20:54,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:54,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 611 states and 993 transitions. [2018-12-08 11:20:54,130 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 993 transitions. [2018-12-08 11:20:54,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-08 11:20:54,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:54,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:54,227 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 11:20:54,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:54,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 613 states and 995 transitions. [2018-12-08 11:20:54,239 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 995 transitions. [2018-12-08 11:20:54,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-08 11:20:54,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:54,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:54,402 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-12-08 11:20:54,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:54,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 613 states and 993 transitions. [2018-12-08 11:20:54,413 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 993 transitions. [2018-12-08 11:20:54,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-08 11:20:54,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:54,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:54,470 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-08 11:20:54,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:54,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 615 states and 995 transitions. [2018-12-08 11:20:54,492 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 995 transitions. [2018-12-08 11:20:54,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-08 11:20:54,493 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:20:54,550 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:20:59,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:20:59,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 628 states and 1020 transitions. [2018-12-08 11:20:59,957 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1020 transitions. [2018-12-08 11:20:59,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-08 11:20:59,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:20:59,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:00,031 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:04,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:04,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 641 states and 1045 transitions. [2018-12-08 11:21:04,581 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1045 transitions. [2018-12-08 11:21:04,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 11:21:04,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:04,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:04,640 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:05,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:05,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 645 states and 1053 transitions. [2018-12-08 11:21:05,792 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1053 transitions. [2018-12-08 11:21:05,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-08 11:21:05,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:05,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:05,850 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:12,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:12,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 658 states and 1078 transitions. [2018-12-08 11:21:12,455 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1078 transitions. [2018-12-08 11:21:12,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 11:21:12,457 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:12,608 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-12-08 11:21:14,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:14,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 661 states and 1080 transitions. [2018-12-08 11:21:14,423 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1080 transitions. [2018-12-08 11:21:14,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 11:21:14,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:14,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:14,487 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:14,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:14,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 663 states and 1083 transitions. [2018-12-08 11:21:14,498 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1083 transitions. [2018-12-08 11:21:14,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 11:21:14,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:14,558 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:15,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:15,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 667 states and 1091 transitions. [2018-12-08 11:21:15,849 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1091 transitions. [2018-12-08 11:21:15,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-08 11:21:15,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:15,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:15,924 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:21,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:21,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 680 states and 1116 transitions. [2018-12-08 11:21:21,994 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 1116 transitions. [2018-12-08 11:21:21,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 11:21:21,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:22,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:22,053 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:22,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 682 states and 1118 transitions. [2018-12-08 11:21:22,069 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1118 transitions. [2018-12-08 11:21:22,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 11:21:22,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:22,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:22,129 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:22,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:22,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 684 states and 1121 transitions. [2018-12-08 11:21:22,140 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1121 transitions. [2018-12-08 11:21:22,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-08 11:21:22,140 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:22,199 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:24,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:24,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 688 states and 1129 transitions. [2018-12-08 11:21:24,264 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1129 transitions. [2018-12-08 11:21:24,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 11:21:24,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:24,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:24,327 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:24,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:24,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 690 states and 1131 transitions. [2018-12-08 11:21:24,345 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1131 transitions. [2018-12-08 11:21:24,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 11:21:24,345 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:24,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-08 11:21:26,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:26,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 694 states and 1135 transitions. [2018-12-08 11:21:26,635 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1135 transitions. [2018-12-08 11:21:26,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 11:21:26,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:26,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:26,716 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:26,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:26,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 696 states and 1138 transitions. [2018-12-08 11:21:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1138 transitions. [2018-12-08 11:21:26,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 11:21:26,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:26,787 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:26,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:26,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 698 states and 1140 transitions. [2018-12-08 11:21:26,804 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1140 transitions. [2018-12-08 11:21:26,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 11:21:26,805 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:26,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:26,863 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:29,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:29,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 702 states and 1148 transitions. [2018-12-08 11:21:29,092 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1148 transitions. [2018-12-08 11:21:29,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 11:21:29,093 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:29,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:29,154 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:29,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:29,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 704 states and 1150 transitions. [2018-12-08 11:21:29,171 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1150 transitions. [2018-12-08 11:21:29,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 11:21:29,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:29,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:29,231 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:29,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:29,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 706 states and 1152 transitions. [2018-12-08 11:21:29,249 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1152 transitions. [2018-12-08 11:21:29,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 11:21:29,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:29,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:29,308 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:29,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:29,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 708 states and 1155 transitions. [2018-12-08 11:21:29,319 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1155 transitions. [2018-12-08 11:21:29,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 11:21:29,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:29,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:29,401 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:29,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:29,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 710 states and 1157 transitions. [2018-12-08 11:21:29,418 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1157 transitions. [2018-12-08 11:21:29,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-08 11:21:29,419 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:29,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:29,478 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:29,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:29,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 712 states and 1159 transitions. [2018-12-08 11:21:29,495 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 1159 transitions. [2018-12-08 11:21:29,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 11:21:29,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:29,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:29,564 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:29,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:29,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 714 states and 1161 transitions. [2018-12-08 11:21:29,581 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1161 transitions. [2018-12-08 11:21:29,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-08 11:21:29,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:29,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:29,641 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:29,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 716 states and 1163 transitions. [2018-12-08 11:21:29,658 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1163 transitions. [2018-12-08 11:21:29,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-08 11:21:29,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:29,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:30,026 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-12-08 11:21:45,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:45,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 730 states and 1213 transitions. [2018-12-08 11:21:45,783 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1213 transitions. [2018-12-08 11:21:45,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 11:21:45,784 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:45,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:46,512 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 11:21:50,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:50,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 731 states and 1215 transitions. [2018-12-08 11:21:50,716 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1215 transitions. [2018-12-08 11:21:50,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 11:21:50,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:50,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:50,837 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-12-08 11:21:50,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:50,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 733 states and 1217 transitions. [2018-12-08 11:21:50,858 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1217 transitions. [2018-12-08 11:21:50,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 11:21:50,859 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:50,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:50,919 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:50,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:50,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 735 states and 1219 transitions. [2018-12-08 11:21:50,938 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1219 transitions. [2018-12-08 11:21:50,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-08 11:21:50,939 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:50,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:51,019 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:51,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:51,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 737 states and 1221 transitions. [2018-12-08 11:21:51,040 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1221 transitions. [2018-12-08 11:21:51,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-08 11:21:51,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:51,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:51,102 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-08 11:21:51,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:51,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 739 states and 1223 transitions. [2018-12-08 11:21:51,121 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1223 transitions. [2018-12-08 11:21:51,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-08 11:21:51,122 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:51,179 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 11:21:53,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:53,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 742 states and 1225 transitions. [2018-12-08 11:21:53,436 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1225 transitions. [2018-12-08 11:21:53,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-08 11:21:53,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:53,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:53,494 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 11:21:55,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:21:55,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 745 states and 1227 transitions. [2018-12-08 11:21:55,861 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1227 transitions. [2018-12-08 11:21:55,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 11:21:55,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:21:55,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:21:55,939 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 11:22:01,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:22:01,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 751 states and 1237 transitions. [2018-12-08 11:22:01,134 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1237 transitions. [2018-12-08 11:22:01,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-08 11:22:01,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:22:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:22:01,201 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-08 11:22:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:22:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 757 states and 1248 transitions. [2018-12-08 11:22:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1248 transitions. [2018-12-08 11:22:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-08 11:22:09,099 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:22:09,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:22:09,157 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 11:22:11,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:22:11,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 760 states and 1250 transitions. [2018-12-08 11:22:11,700 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1250 transitions. [2018-12-08 11:22:11,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-08 11:22:11,702 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:22:11,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:22:11,797 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-08 11:22:14,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:22:14,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 762 states and 1251 transitions. [2018-12-08 11:22:14,128 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1251 transitions. [2018-12-08 11:22:14,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 11:22:14,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:22:14,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:22:14,911 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-08 11:22:19,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:22:19,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 762 states and 1245 transitions. [2018-12-08 11:22:19,107 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1245 transitions. [2018-12-08 11:22:19,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 11:22:19,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:22:19,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:22:19,184 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 11:22:21,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:22:21,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 766 states and 1250 transitions. [2018-12-08 11:22:21,979 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1250 transitions. [2018-12-08 11:22:21,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-12-08 11:22:21,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:22:22,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:22:22,044 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 11:22:23,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:22:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 768 states and 1253 transitions. [2018-12-08 11:22:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1253 transitions. [2018-12-08 11:22:23,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-08 11:22:23,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:22:23,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:22:23,946 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-08 11:22:30,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:22:30,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 774 states and 1264 transitions. [2018-12-08 11:22:30,049 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1264 transitions. [2018-12-08 11:22:30,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-08 11:22:30,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:22:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:22:30,108 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 11:22:32,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:22:32,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 774 states and 1259 transitions. [2018-12-08 11:22:32,797 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1259 transitions. [2018-12-08 11:22:32,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-08 11:22:32,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:22:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:22:32,857 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-08 11:22:36,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:22:36,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 777 states and 1261 transitions. [2018-12-08 11:22:36,826 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1261 transitions. [2018-12-08 11:22:36,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-08 11:22:36,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:22:36,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:22:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-08 11:22:45,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:22:45,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 783 states and 1270 transitions. [2018-12-08 11:22:45,503 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1270 transitions. [2018-12-08 11:22:45,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-08 11:22:45,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:22:45,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:22:45,563 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 11:22:51,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:22:51,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 789 states and 1278 transitions. [2018-12-08 11:22:51,644 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1278 transitions. [2018-12-08 11:22:51,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-08 11:22:51,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:22:51,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:22:51,713 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 11:22:55,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:22:55,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 793 states and 1283 transitions. [2018-12-08 11:22:55,450 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1283 transitions. [2018-12-08 11:22:55,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 11:22:55,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:22:55,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:22:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-08 11:23:00,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:23:00,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 799 states and 1292 transitions. [2018-12-08 11:23:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1292 transitions. [2018-12-08 11:23:00,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-08 11:23:00,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:23:00,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:23:00,692 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-08 11:23:00,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:23:00,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 801 states and 1294 transitions. [2018-12-08 11:23:00,723 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1294 transitions. [2018-12-08 11:23:00,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-08 11:23:00,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:23:00,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:23:00,803 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-08 11:23:04,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:23:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 803 states and 1297 transitions. [2018-12-08 11:23:04,541 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1297 transitions. [2018-12-08 11:23:04,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-08 11:23:04,542 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:23:04,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:23:04,607 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-08 11:23:04,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:23:04,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 805 states and 1299 transitions. [2018-12-08 11:23:04,637 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1299 transitions. [2018-12-08 11:23:04,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-08 11:23:04,638 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:23:04,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:23:04,702 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-08 11:23:04,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:23:04,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 807 states and 1301 transitions. [2018-12-08 11:23:04,731 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1301 transitions. [2018-12-08 11:23:04,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-08 11:23:04,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:23:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:23:04,796 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2018-12-08 11:23:04,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:23:04,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 809 states and 1303 transitions. [2018-12-08 11:23:04,823 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1303 transitions. [2018-12-08 11:23:04,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-08 11:23:04,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:23:04,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:23:04,912 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 11:23:06,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:23:06,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 810 states and 1305 transitions. [2018-12-08 11:23:06,295 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1305 transitions. [2018-12-08 11:23:06,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-08 11:23:06,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:23:06,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:23:06,364 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 11:23:07,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:23:07,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 811 states and 1307 transitions. [2018-12-08 11:23:07,419 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1307 transitions. [2018-12-08 11:23:07,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-08 11:23:07,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:23:07,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:23:07,488 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-12-08 11:23:10,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:23:10,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 812 states and 1309 transitions. [2018-12-08 11:23:10,475 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1309 transitions. [2018-12-08 11:23:10,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-08 11:23:10,478 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:23:10,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:23:10,571 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-08 11:23:15,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:23:15,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 814 states and 1310 transitions. [2018-12-08 11:23:15,544 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1310 transitions. [2018-12-08 11:23:15,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-08 11:23:15,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:23:15,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:23:15,610 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-08 11:23:16,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:23:16,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 815 states and 1312 transitions. [2018-12-08 11:23:16,738 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1312 transitions. [2018-12-08 11:23:16,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-08 11:23:16,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:23:16,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:23:16,809 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-08 11:23:18,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:23:18,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 817 states and 1313 transitions. [2018-12-08 11:23:18,865 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1313 transitions. [2018-12-08 11:23:18,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-08 11:23:18,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:23:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:23:18,937 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-08 11:23:21,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:23:21,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 819 states and 1314 transitions. [2018-12-08 11:23:21,043 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1314 transitions. [2018-12-08 11:23:21,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-08 11:23:21,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 11:23:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 11:23:21,116 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-12-08 11:23:23,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 11:23:23,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 332 states and 477 transitions. [2018-12-08 11:23:23,280 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 477 transitions. [2018-12-08 11:23:23,281 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 11:23:23,281 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 154 iterations. [2018-12-08 11:23:23,286 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-08 11:23:23,628 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 41 [2018-12-08 11:23:24,405 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,407 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,408 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,408 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,408 INFO L583 CodeCheckObserver]: Invariant with dag size 41 [2018-12-08 11:23:24,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,412 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,413 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,413 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-08 11:23:24,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,414 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,415 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,415 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,415 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,415 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,415 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,415 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,415 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-08 11:23:24,415 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,415 INFO L583 CodeCheckObserver]: Invariant with dag size 23 [2018-12-08 11:23:24,416 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,417 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,417 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,417 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-08 11:23:24,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 11:23:24 ImpRootNode [2018-12-08 11:23:24,417 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 11:23:24,417 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 11:23:24,417 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 11:23:24,418 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 11:23:24,418 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:19:52" (3/4) ... [2018-12-08 11:23:24,421 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 11:23:24,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_status [2018-12-08 11:23:24,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dev_get_drvdata [2018-12-08 11:23:24,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2018-12-08 11:23:24,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-12-08 11:23:24,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2018-12-08 11:23:24,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2018-12-08 11:23:24,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SAA7146_IER_DISABLE [2018-12-08 11:23:24,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2018-12-08 11:23:24,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure to_saa7146_dev [2018-12-08 11:23:24,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2018-12-08 11:23:24,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure msleep [2018-12-08 11:23:24,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mutex_unlock [2018-12-08 11:23:24,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-12-08 11:23:24,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-12-08 11:23:24,426 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_writeout [2018-12-08 11:23:24,427 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_reset [2018-12-08 11:23:24,427 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _raw_spin_lock_irqsave [2018-12-08 11:23:24,427 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-08 11:23:24,427 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-12-08 11:23:24,427 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-08 11:23:24,439 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 268 nodes and edges [2018-12-08 11:23:24,440 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 81 nodes and edges [2018-12-08 11:23:24,441 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-12-08 11:23:24,442 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2018-12-08 11:23:24,443 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-08 11:23:24,443 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 11:23:24,444 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-08 11:23:24,531 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_efea5813-a9a4-450e-b560-197c8e2b7911/bin-2019/ukojak/witness.graphml [2018-12-08 11:23:24,531 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 11:23:24,532 INFO L168 Benchmark]: Toolchain (without parser) took 223942.08 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 356.5 MB). Free memory was 941.3 MB in the beginning and 929.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 368.1 MB. Max. memory is 11.5 GB. [2018-12-08 11:23:24,532 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 11:23:24,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1163.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 941.3 MB in the beginning and 958.4 MB in the end (delta: -17.1 MB). Peak memory consumption was 130.9 MB. Max. memory is 11.5 GB. [2018-12-08 11:23:24,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.02 ms. Allocated memory is still 1.2 GB. Free memory was 958.4 MB in the beginning and 950.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-08 11:23:24,533 INFO L168 Benchmark]: Boogie Preprocessor took 53.90 ms. Allocated memory is still 1.2 GB. Free memory was 950.4 MB in the beginning and 939.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-12-08 11:23:24,533 INFO L168 Benchmark]: RCFGBuilder took 10738.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 160.4 MB). Free memory was 939.6 MB in the beginning and 1.2 GB in the end (delta: -290.7 MB). Peak memory consumption was 286.5 MB. Max. memory is 11.5 GB. [2018-12-08 11:23:24,533 INFO L168 Benchmark]: CodeCheck took 211801.82 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 69.2 MB). Free memory was 1.2 GB in the beginning and 969.9 MB in the end (delta: 260.4 MB). Peak memory consumption was 687.7 MB. Max. memory is 11.5 GB. [2018-12-08 11:23:24,533 INFO L168 Benchmark]: Witness Printer took 113.88 ms. Allocated memory is still 1.4 GB. Free memory was 969.9 MB in the beginning and 929.8 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2018-12-08 11:23:24,535 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, 367 locations, 1 error locations. SAFE Result, 210.6s OverallTime, 154 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2147482720 SDtfs, -1833948832 SDslu, 1270291328 SDs, 0 SdLazy, -1927939576 SolverSat, -2045204244 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2600.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 135246 GetRequests, 134136 SyntacticMatches, 62 SemanticMatches, 1048 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 505027 ImplicationChecksByTransitivity, 179.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 3.0s SatisfiabilityAnalysisTime, 10.4s InterpolantComputationTime, 14627 NumberOfCodeBlocks, 14627 NumberOfCodeBlocksAsserted, 153 NumberOfCheckSat, 14474 ConstructedInterpolants, 0 QuantifiedInterpolants, 2896042 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 153 InterpolantComputations, 151 PerfectInterpolantSequences, 6581/6583 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: 6985]: 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: 4859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5526]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5045]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4796]: Loop Invariant Derived loop invariant: ((((((((((((mem == 0 && i == 0) && num == num) || (!(ldv_mutex_vb_lock_of_videobuf_queue == 1) && 1 <= mem)) || ((0 < num && num == num) && 1 <= mem)) || (!(ldv_mutex_vb_lock_of_videobuf_queue == 1) && mem == 0)) || (mem == 0 && !(1 == ldv_mutex_mutex_of_device))) || (!(ldv_mutex_lock_of_v4l2_ctrl_handler == 1) && 1 <= mem)) || !(2 == ldv_mutex_i2c_lock_of_saa7146_dev)) || (mem == 0 && !(ldv_mutex_lock_of_v4l2_ctrl_handler == 1))) || (!(1 == ldv_mutex_mutex_of_device) && 1 <= mem)) || (!(1 == ldv_mutex_lock) && 1 <= mem)) || (mem == 0 && !(1 == ldv_mutex_lock))) || (((num < 1 && mem == 0) && i == 0) && num <= 0) - InvariantResult [Line: 5078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4834]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5633]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7000]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_i2c_lock_of_saa7146_dev - InvariantResult [Line: 4796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4757]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4787]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5032]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5086]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4668]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4721]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7091]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_i2c_lock_of_saa7146_dev - InvariantResult [Line: 5078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5276]: Loop Invariant Derived loop invariant: (((err == 0 || (i == 0 && 1 <= count)) || !(2 == ldv_mutex_i2c_lock_of_saa7146_dev)) || !(1 == ldv_mutex_lock)) || (1 <= num && !(ldv_mutex_lock_of_v4l2_ctrl_handler == 1)) - InvariantResult [Line: 5276]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5535]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5032]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1163.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 941.3 MB in the beginning and 958.4 MB in the end (delta: -17.1 MB). Peak memory consumption was 130.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.02 ms. Allocated memory is still 1.2 GB. Free memory was 958.4 MB in the beginning and 950.4 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 53.90 ms. Allocated memory is still 1.2 GB. Free memory was 950.4 MB in the beginning and 939.6 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10738.07 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 160.4 MB). Free memory was 939.6 MB in the beginning and 1.2 GB in the end (delta: -290.7 MB). Peak memory consumption was 286.5 MB. Max. memory is 11.5 GB. * CodeCheck took 211801.82 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 69.2 MB). Free memory was 1.2 GB in the beginning and 969.9 MB in the end (delta: 260.4 MB). Peak memory consumption was 687.7 MB. Max. memory is 11.5 GB. * Witness Printer took 113.88 ms. Allocated memory is still 1.4 GB. Free memory was 969.9 MB in the beginning and 929.8 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...