./Ultimate.py --spec ../../sv-benchmarks/c/Systems_DeviceDriversLinux64_ReachSafety.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.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_82c6faf6-ac78-43f2-a863-aabac6b94aca/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_82c6faf6-ac78-43f2-a863-aabac6b94aca/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_82c6faf6-ac78-43f2-a863-aabac6b94aca/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_82c6faf6-ac78-43f2-a863-aabac6b94aca/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.c -s /tmp/vcloud-vcloud-master/worker/working_dir_82c6faf6-ac78-43f2-a863-aabac6b94aca/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_82c6faf6-ac78-43f2-a863-aabac6b94aca/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 b3116702050b79e9cc043761522477627494087a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 12:55:03,817 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 12:55:03,818 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 12:55:03,825 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 12:55:03,825 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 12:55:03,826 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 12:55:03,827 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 12:55:03,828 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 12:55:03,829 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 12:55:03,829 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 12:55:03,830 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 12:55:03,830 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 12:55:03,831 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 12:55:03,832 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 12:55:03,832 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 12:55:03,833 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 12:55:03,833 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 12:55:03,835 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 12:55:03,836 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 12:55:03,837 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 12:55:03,838 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 12:55:03,839 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 12:55:03,840 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 12:55:03,840 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 12:55:03,841 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 12:55:03,841 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 12:55:03,842 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 12:55:03,843 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 12:55:03,843 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 12:55:03,844 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 12:55:03,844 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 12:55:03,845 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 12:55:03,845 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 12:55:03,845 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 12:55:03,845 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 12:55:03,846 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 12:55:03,846 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_82c6faf6-ac78-43f2-a863-aabac6b94aca/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-18 12:55:03,856 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 12:55:03,856 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 12:55:03,857 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 12:55:03,857 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 12:55:03,857 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 12:55:03,858 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 12:55:03,858 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 12:55:03,858 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 12:55:03,858 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 12:55:03,858 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 12:55:03,858 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 12:55:03,858 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 12:55:03,859 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 12:55:03,859 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 12:55:03,859 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 12:55:03,859 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 12:55:03,859 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 12:55:03,859 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 12:55:03,859 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 12:55:03,859 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 12:55:03,860 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 12:55:03,860 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 12:55:03,860 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 12:55:03,860 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 12:55:03,860 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 12:55:03,860 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 12:55:03,860 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 12:55:03,860 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_82c6faf6-ac78-43f2-a863-aabac6b94aca/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 -> b3116702050b79e9cc043761522477627494087a [2018-11-18 12:55:03,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 12:55:03,892 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 12:55:03,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 12:55:03,894 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 12:55:03,895 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 12:55:03,895 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_82c6faf6-ac78-43f2-a863-aabac6b94aca/bin-2019/ukojak/../../sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0_true-unreach-call.cil.out.c [2018-11-18 12:55:03,931 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_82c6faf6-ac78-43f2-a863-aabac6b94aca/bin-2019/ukojak/data/1940ff5af/80599d8bd41e4d4dae4d9c962537e76b/FLAG4a1003a3d [2018-11-18 12:55:04,505 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 12:55:04,506 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_82c6faf6-ac78-43f2-a863-aabac6b94aca/sv-benchmarks/c/ldv-consumption/linux-3_false-termination.8-rc1-32_7a-drivers--media--common--saa7146--saa7146.ko-ldv_main0_true-unreach-call.cil.out.c [2018-11-18 12:55:04,524 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_82c6faf6-ac78-43f2-a863-aabac6b94aca/bin-2019/ukojak/data/1940ff5af/80599d8bd41e4d4dae4d9c962537e76b/FLAG4a1003a3d [2018-11-18 12:55:04,912 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_82c6faf6-ac78-43f2-a863-aabac6b94aca/bin-2019/ukojak/data/1940ff5af/80599d8bd41e4d4dae4d9c962537e76b [2018-11-18 12:55:04,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 12:55:04,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 12:55:04,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 12:55:04,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 12:55:04,919 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 12:55:04,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:55:04" (1/1) ... [2018-11-18 12:55:04,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@260b373c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:04, skipping insertion in model container [2018-11-18 12:55:04,921 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 12:55:04" (1/1) ... [2018-11-18 12:55:04,929 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 12:55:04,998 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 12:55:06,420 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:55:06,431 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 12:55:06,818 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 12:55:06,954 INFO L195 MainTranslator]: Completed translation [2018-11-18 12:55:06,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:06 WrapperNode [2018-11-18 12:55:06,955 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 12:55:06,956 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 12:55:06,956 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 12:55:06,956 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 12:55:06,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:06" (1/1) ... [2018-11-18 12:55:06,995 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:06" (1/1) ... [2018-11-18 12:55:07,035 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 12:55:07,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 12:55:07,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 12:55:07,035 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 12:55:07,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:06" (1/1) ... [2018-11-18 12:55:07,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:06" (1/1) ... [2018-11-18 12:55:07,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:06" (1/1) ... [2018-11-18 12:55:07,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:06" (1/1) ... [2018-11-18 12:55:07,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:06" (1/1) ... [2018-11-18 12:55:07,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:06" (1/1) ... [2018-11-18 12:55:07,093 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:06" (1/1) ... [2018-11-18 12:55:07,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 12:55:07,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 12:55:07,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 12:55:07,102 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 12:55:07,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 12:55:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_82c6faf6-ac78-43f2-a863-aabac6b94aca/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 [2018-11-18 12:55:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2018-11-18 12:55:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_writeout [2018-11-18 12:55:07,149 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_writeout [2018-11-18 12:55:07,149 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-18 12:55:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-18 12:55:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure SAA7146_IER_DISABLE [2018-11-18 12:55:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure SAA7146_IER_DISABLE [2018-11-18 12:55:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-18 12:55:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-18 12:55:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-18 12:55:07,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-18 12:55:07,150 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-18 12:55:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2018-11-18 12:55:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2018-11-18 12:55:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 12:55:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2018-11-18 12:55:07,151 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2018-11-18 12:55:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2018-11-18 12:55:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 12:55:07,151 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_status [2018-11-18 12:55:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_status [2018-11-18 12:55:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2018-11-18 12:55:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-18 12:55:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-18 12:55:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 12:55:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 12:55:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure to_saa7146_dev [2018-11-18 12:55:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure to_saa7146_dev [2018-11-18 12:55:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 12:55:07,152 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-18 12:55:07,152 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-18 12:55:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2018-11-18 12:55:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 12:55:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-18 12:55:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2018-11-18 12:55:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2018-11-18 12:55:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2018-11-18 12:55:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2018-11-18 12:55:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2018-11-18 12:55:07,153 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2018-11-18 12:55:07,153 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2018-11-18 12:55:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure saa7146_i2c_reset [2018-11-18 12:55:07,154 INFO L138 BoogieDeclarations]: Found implementation of procedure saa7146_i2c_reset [2018-11-18 12:55:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-18 12:55:07,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 12:55:07,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 12:55:17,391 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 12:55:17,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:55:17 BoogieIcfgContainer [2018-11-18 12:55:17,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 12:55:17,392 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 12:55:17,392 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 12:55:17,400 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 12:55:17,401 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:55:17" (1/1) ... [2018-11-18 12:55:17,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 12:55:17,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:17,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 254 states and 377 transitions. [2018-11-18 12:55:17,449 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 377 transitions. [2018-11-18 12:55:17,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-18 12:55:17,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:17,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:17,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:55:20,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:20,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 256 states and 374 transitions. [2018-11-18 12:55:20,955 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 374 transitions. [2018-11-18 12:55:20,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-18 12:55:20,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:21,030 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:55:24,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:24,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 260 states and 380 transitions. [2018-11-18 12:55:24,412 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 380 transitions. [2018-11-18 12:55:24,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-18 12:55:24,413 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:24,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:55:28,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 265 states and 387 transitions. [2018-11-18 12:55:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 387 transitions. [2018-11-18 12:55:28,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 12:55:28,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:28,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:28,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:28,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 266 states and 388 transitions. [2018-11-18 12:55:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 388 transitions. [2018-11-18 12:55:28,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-18 12:55:28,121 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:28,215 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:55:31,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:31,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 272 states and 396 transitions. [2018-11-18 12:55:31,725 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 396 transitions. [2018-11-18 12:55:31,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 12:55:31,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:31,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:31,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:31,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:31,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 273 states and 397 transitions. [2018-11-18 12:55:31,799 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 397 transitions. [2018-11-18 12:55:31,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 12:55:31,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:31,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:55:31,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:31,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 276 states and 400 transitions. [2018-11-18 12:55:31,914 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 400 transitions. [2018-11-18 12:55:31,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-18 12:55:31,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:31,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:32,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:55:35,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:35,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 283 states and 409 transitions. [2018-11-18 12:55:35,749 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 409 transitions. [2018-11-18 12:55:35,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-18 12:55:35,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:35,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:35,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 284 states and 410 transitions. [2018-11-18 12:55:35,799 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 410 transitions. [2018-11-18 12:55:35,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-18 12:55:35,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:35,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:35,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:35,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:35,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 285 states and 411 transitions. [2018-11-18 12:55:35,850 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 411 transitions. [2018-11-18 12:55:35,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-18 12:55:35,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:35,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:35,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:35,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:35,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 286 states and 412 transitions. [2018-11-18 12:55:35,897 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 412 transitions. [2018-11-18 12:55:35,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-18 12:55:35,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:35,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:36,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:36,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:36,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 277 states and 399 transitions. [2018-11-18 12:55:36,125 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 399 transitions. [2018-11-18 12:55:36,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-18 12:55:36,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:36,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:36,221 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:36,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:36,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 283 states and 407 transitions. [2018-11-18 12:55:36,403 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 407 transitions. [2018-11-18 12:55:36,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-18 12:55:36,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:36,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:36,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:36,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 289 states and 415 transitions. [2018-11-18 12:55:36,666 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 415 transitions. [2018-11-18 12:55:36,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-18 12:55:36,666 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:36,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:36,726 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:36,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:36,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 295 states and 423 transitions. [2018-11-18 12:55:36,879 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 423 transitions. [2018-11-18 12:55:36,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-18 12:55:36,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:36,934 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:37,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:37,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 301 states and 431 transitions. [2018-11-18 12:55:37,085 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 431 transitions. [2018-11-18 12:55:37,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-18 12:55:37,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:37,207 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:55:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:37,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 310 states and 458 transitions. [2018-11-18 12:55:37,411 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 458 transitions. [2018-11-18 12:55:37,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-18 12:55:37,411 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:37,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:37,473 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 12:55:37,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:37,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 312 states and 461 transitions. [2018-11-18 12:55:37,478 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 461 transitions. [2018-11-18 12:55:37,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 12:55:37,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:37,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 12:55:37,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:37,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 315 states and 466 transitions. [2018-11-18 12:55:37,564 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 466 transitions. [2018-11-18 12:55:37,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 12:55:37,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:37,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:37,634 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 12:55:37,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:37,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 317 states and 468 transitions. [2018-11-18 12:55:37,648 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 468 transitions. [2018-11-18 12:55:37,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-18 12:55:37,649 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:37,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:37,707 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:37,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:37,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 327 states and 492 transitions. [2018-11-18 12:55:37,832 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 492 transitions. [2018-11-18 12:55:37,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 12:55:37,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:37,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:37,894 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:38,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:38,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 337 states and 516 transitions. [2018-11-18 12:55:38,025 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 516 transitions. [2018-11-18 12:55:38,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 12:55:38,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:38,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:38,091 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 12:55:38,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:38,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 339 states and 518 transitions. [2018-11-18 12:55:38,095 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 518 transitions. [2018-11-18 12:55:38,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-18 12:55:38,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:38,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:38,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:38,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:38,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 349 states and 542 transitions. [2018-11-18 12:55:38,303 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 542 transitions. [2018-11-18 12:55:38,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 12:55:38,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:38,362 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:55:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:38,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 351 states and 545 transitions. [2018-11-18 12:55:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 545 transitions. [2018-11-18 12:55:38,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-18 12:55:38,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:38,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:38,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:38,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:38,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 361 states and 569 transitions. [2018-11-18 12:55:38,824 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 569 transitions. [2018-11-18 12:55:38,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-18 12:55:38,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:38,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:38,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:55:38,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:38,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 363 states and 572 transitions. [2018-11-18 12:55:38,909 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 572 transitions. [2018-11-18 12:55:38,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-18 12:55:38,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:38,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:38,985 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:55:38,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:38,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 365 states and 575 transitions. [2018-11-18 12:55:38,992 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 575 transitions. [2018-11-18 12:55:38,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 12:55:38,993 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:39,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:39,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:39,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 368 states and 580 transitions. [2018-11-18 12:55:39,089 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 580 transitions. [2018-11-18 12:55:39,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 12:55:39,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:39,164 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:55:39,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:39,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 370 states and 582 transitions. [2018-11-18 12:55:39,190 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 582 transitions. [2018-11-18 12:55:39,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-18 12:55:39,191 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:39,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:39,266 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:55:39,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:39,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 372 states and 585 transitions. [2018-11-18 12:55:39,275 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 585 transitions. [2018-11-18 12:55:39,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-18 12:55:39,275 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:39,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:39,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:39,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 375 states and 590 transitions. [2018-11-18 12:55:39,372 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 590 transitions. [2018-11-18 12:55:39,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 12:55:39,372 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:39,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:55:39,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:39,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 377 states and 592 transitions. [2018-11-18 12:55:39,467 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 592 transitions. [2018-11-18 12:55:39,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-18 12:55:39,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:39,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:39,542 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:39,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:39,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 380 states and 597 transitions. [2018-11-18 12:55:39,577 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 597 transitions. [2018-11-18 12:55:39,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 12:55:39,578 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:39,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:39,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:55:39,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:39,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 382 states and 599 transitions. [2018-11-18 12:55:39,667 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 599 transitions. [2018-11-18 12:55:39,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 12:55:39,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:39,742 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:55:39,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:39,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 384 states and 601 transitions. [2018-11-18 12:55:39,750 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 601 transitions. [2018-11-18 12:55:39,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-18 12:55:39,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:39,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:39,826 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 12:55:39,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:39,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 387 states and 606 transitions. [2018-11-18 12:55:39,845 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 606 transitions. [2018-11-18 12:55:39,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 12:55:39,845 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:39,917 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:55:39,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:39,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 389 states and 608 transitions. [2018-11-18 12:55:39,933 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 608 transitions. [2018-11-18 12:55:39,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-18 12:55:39,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:39,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:40,008 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:55:40,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:40,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 391 states and 610 transitions. [2018-11-18 12:55:40,016 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 610 transitions. [2018-11-18 12:55:40,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 12:55:40,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:40,092 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:55:40,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:40,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 393 states and 612 transitions. [2018-11-18 12:55:40,100 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 612 transitions. [2018-11-18 12:55:40,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-18 12:55:40,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:40,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:40,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 12:55:40,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:40,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 395 states and 614 transitions. [2018-11-18 12:55:40,187 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 614 transitions. [2018-11-18 12:55:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 12:55:40,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:40,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:40,442 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 12:55:40,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:40,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 397 states and 617 transitions. [2018-11-18 12:55:40,912 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 617 transitions. [2018-11-18 12:55:40,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 12:55:40,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:41,196 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 12:55:41,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:41,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 401 states and 622 transitions. [2018-11-18 12:55:41,377 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 622 transitions. [2018-11-18 12:55:41,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 12:55:41,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:41,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:41,465 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 12:55:41,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:41,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 405 states and 630 transitions. [2018-11-18 12:55:41,912 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 630 transitions. [2018-11-18 12:55:41,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 12:55:41,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:41,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:42,108 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 12:55:42,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:42,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 406 states and 631 transitions. [2018-11-18 12:55:42,221 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 631 transitions. [2018-11-18 12:55:42,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 12:55:42,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:42,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:42,300 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 12:55:42,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 408 states and 635 transitions. [2018-11-18 12:55:42,328 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 635 transitions. [2018-11-18 12:55:42,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 12:55:42,329 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:42,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:42,424 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 12:55:42,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:42,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 410 states and 637 transitions. [2018-11-18 12:55:42,437 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 637 transitions. [2018-11-18 12:55:42,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 12:55:42,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:42,523 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 12:55:43,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:43,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 418 states and 654 transitions. [2018-11-18 12:55:43,144 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 654 transitions. [2018-11-18 12:55:43,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 12:55:43,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:43,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:43,535 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 12:55:44,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:44,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 418 states and 653 transitions. [2018-11-18 12:55:44,358 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 653 transitions. [2018-11-18 12:55:44,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-18 12:55:44,359 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:44,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:44,414 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 12:55:44,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:44,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 420 states and 656 transitions. [2018-11-18 12:55:44,420 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 656 transitions. [2018-11-18 12:55:44,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 12:55:44,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:44,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:44,472 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:44,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:44,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 424 states and 663 transitions. [2018-11-18 12:55:44,942 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 663 transitions. [2018-11-18 12:55:44,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:55:44,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:45,001 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 12:55:45,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:45,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 426 states and 665 transitions. [2018-11-18 12:55:45,016 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 665 transitions. [2018-11-18 12:55:45,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 12:55:45,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:45,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:45,072 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 12:55:45,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:45,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 428 states and 667 transitions. [2018-11-18 12:55:45,078 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 667 transitions. [2018-11-18 12:55:45,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 12:55:45,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:45,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:45,133 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:45,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:45,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 432 states and 674 transitions. [2018-11-18 12:55:45,580 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 674 transitions. [2018-11-18 12:55:45,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 12:55:45,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:45,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:45,642 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 12:55:45,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:45,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 434 states and 676 transitions. [2018-11-18 12:55:45,660 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 676 transitions. [2018-11-18 12:55:45,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 12:55:45,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:45,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:45,720 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:46,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:46,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 438 states and 683 transitions. [2018-11-18 12:55:46,232 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 683 transitions. [2018-11-18 12:55:46,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 12:55:46,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:46,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:46,285 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:46,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:46,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 446 states and 700 transitions. [2018-11-18 12:55:46,932 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 700 transitions. [2018-11-18 12:55:46,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 12:55:46,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:46,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:46,985 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:47,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:47,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 448 states and 702 transitions. [2018-11-18 12:55:47,010 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 702 transitions. [2018-11-18 12:55:47,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 12:55:47,010 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:47,063 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:47,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 452 states and 709 transitions. [2018-11-18 12:55:47,575 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 709 transitions. [2018-11-18 12:55:47,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 12:55:47,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:47,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:47,629 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:47,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:47,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 454 states and 712 transitions. [2018-11-18 12:55:47,637 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 712 transitions. [2018-11-18 12:55:47,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 12:55:47,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:47,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:47,690 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:47,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:47,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 456 states and 714 transitions. [2018-11-18 12:55:47,701 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 714 transitions. [2018-11-18 12:55:47,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-18 12:55:47,702 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:47,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:47,752 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:48,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 464 states and 731 transitions. [2018-11-18 12:55:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 731 transitions. [2018-11-18 12:55:48,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:55:48,480 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:48,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:48,566 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:48,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:48,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 466 states and 733 transitions. [2018-11-18 12:55:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 733 transitions. [2018-11-18 12:55:48,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 12:55:48,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:48,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:48,638 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:48,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 468 states and 736 transitions. [2018-11-18 12:55:48,644 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 736 transitions. [2018-11-18 12:55:48,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 12:55:48,645 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:48,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:48,695 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:49,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:49,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 476 states and 753 transitions. [2018-11-18 12:55:49,503 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 753 transitions. [2018-11-18 12:55:49,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 12:55:49,504 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:49,559 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:49,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:49,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 478 states and 755 transitions. [2018-11-18 12:55:49,574 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 755 transitions. [2018-11-18 12:55:49,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:55:49,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:49,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:49,645 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:49,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:49,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 480 states and 758 transitions. [2018-11-18 12:55:49,651 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 758 transitions. [2018-11-18 12:55:49,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:55:49,652 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:49,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:49,704 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:50,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:50,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 488 states and 775 transitions. [2018-11-18 12:55:50,541 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 775 transitions. [2018-11-18 12:55:50,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 12:55:50,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:50,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:50,595 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:50,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:50,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 490 states and 777 transitions. [2018-11-18 12:55:50,613 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 777 transitions. [2018-11-18 12:55:50,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 12:55:50,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:50,670 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 12:55:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:50,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 492 states and 779 transitions. [2018-11-18 12:55:50,676 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 779 transitions. [2018-11-18 12:55:50,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 12:55:50,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:50,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:50,740 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:50,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:50,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 494 states and 782 transitions. [2018-11-18 12:55:50,748 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 782 transitions. [2018-11-18 12:55:50,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 12:55:50,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:50,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:50,814 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:50,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:50,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 496 states and 784 transitions. [2018-11-18 12:55:50,832 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 784 transitions. [2018-11-18 12:55:50,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 12:55:50,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:50,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:50,918 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:50,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:50,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 498 states and 786 transitions. [2018-11-18 12:55:50,937 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 786 transitions. [2018-11-18 12:55:50,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 12:55:50,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:50,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:51,000 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 12:55:51,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:51,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 500 states and 788 transitions. [2018-11-18 12:55:51,011 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 788 transitions. [2018-11-18 12:55:51,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 12:55:51,012 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:51,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:51,068 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:51,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:51,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 502 states and 790 transitions. [2018-11-18 12:55:51,085 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 790 transitions. [2018-11-18 12:55:51,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 12:55:51,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:51,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:51,139 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:51,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:51,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 504 states and 792 transitions. [2018-11-18 12:55:51,158 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 792 transitions. [2018-11-18 12:55:51,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 12:55:51,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:51,225 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 12:55:51,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:51,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 506 states and 794 transitions. [2018-11-18 12:55:51,231 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 794 transitions. [2018-11-18 12:55:51,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 12:55:51,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:51,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:51,285 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:51,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:51,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 508 states and 796 transitions. [2018-11-18 12:55:51,312 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 796 transitions. [2018-11-18 12:55:51,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 12:55:51,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:51,369 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:51,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:51,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 510 states and 798 transitions. [2018-11-18 12:55:51,384 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 798 transitions. [2018-11-18 12:55:51,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 12:55:51,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:51,443 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 12:55:51,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:51,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 512 states and 800 transitions. [2018-11-18 12:55:51,450 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 800 transitions. [2018-11-18 12:55:51,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 12:55:51,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:51,511 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 12:55:51,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:51,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 516 states and 806 transitions. [2018-11-18 12:55:51,541 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 806 transitions. [2018-11-18 12:55:51,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 12:55:51,541 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:51,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:51,604 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 12:55:51,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:51,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 518 states and 808 transitions. [2018-11-18 12:55:51,622 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 808 transitions. [2018-11-18 12:55:51,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 12:55:51,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:51,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:51,682 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 12:55:51,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:51,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 522 states and 814 transitions. [2018-11-18 12:55:51,705 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 814 transitions. [2018-11-18 12:55:51,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 12:55:51,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:51,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:51,759 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 12:55:51,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:51,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 526 states and 820 transitions. [2018-11-18 12:55:51,794 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 820 transitions. [2018-11-18 12:55:51,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 12:55:51,795 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:51,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:51,855 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 12:55:51,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:51,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 530 states and 826 transitions. [2018-11-18 12:55:51,894 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 826 transitions. [2018-11-18 12:55:51,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 12:55:51,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:51,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:51,951 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 12:55:51,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:51,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 534 states and 832 transitions. [2018-11-18 12:55:51,982 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 832 transitions. [2018-11-18 12:55:51,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 12:55:51,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:52,053 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 12:55:52,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:52,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 539 states and 839 transitions. [2018-11-18 12:55:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 839 transitions. [2018-11-18 12:55:52,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 12:55:52,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:52,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:52,411 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 12:55:52,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:52,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 543 states and 845 transitions. [2018-11-18 12:55:52,444 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 845 transitions. [2018-11-18 12:55:52,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 12:55:52,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:52,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:52,531 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 12:55:52,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:52,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 547 states and 851 transitions. [2018-11-18 12:55:52,570 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 851 transitions. [2018-11-18 12:55:52,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 12:55:52,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:52,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:52,651 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 12:55:52,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:52,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 551 states and 857 transitions. [2018-11-18 12:55:52,672 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 857 transitions. [2018-11-18 12:55:52,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 12:55:52,672 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:52,729 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 12:55:52,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:52,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 555 states and 863 transitions. [2018-11-18 12:55:52,750 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 863 transitions. [2018-11-18 12:55:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:55:52,750 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:52,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:52,810 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 12:55:52,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:52,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 557 states and 865 transitions. [2018-11-18 12:55:52,825 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 865 transitions. [2018-11-18 12:55:52,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 12:55:52,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:52,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:52,910 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 12:55:52,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:52,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 561 states and 871 transitions. [2018-11-18 12:55:52,945 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 871 transitions. [2018-11-18 12:55:52,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 12:55:52,946 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:52,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:53,007 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 12:55:53,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:53,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 566 states and 878 transitions. [2018-11-18 12:55:53,569 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 878 transitions. [2018-11-18 12:55:53,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 12:55:53,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:53,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:53,627 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 12:55:54,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:54,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 571 states and 885 transitions. [2018-11-18 12:55:54,182 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 885 transitions. [2018-11-18 12:55:54,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 12:55:54,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:54,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:54,239 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 12:55:54,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:54,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 576 states and 892 transitions. [2018-11-18 12:55:54,823 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 892 transitions. [2018-11-18 12:55:54,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 12:55:54,824 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:54,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:54,937 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 12:55:55,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:55,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 581 states and 899 transitions. [2018-11-18 12:55:55,579 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 899 transitions. [2018-11-18 12:55:55,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 12:55:55,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:55,637 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 12:55:55,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 583 states and 901 transitions. [2018-11-18 12:55:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 901 transitions. [2018-11-18 12:55:55,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 12:55:55,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:55,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:55,711 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 12:55:55,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:55,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 585 states and 903 transitions. [2018-11-18 12:55:55,725 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 903 transitions. [2018-11-18 12:55:55,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 12:55:55,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:55,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:55,785 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 12:55:55,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:55,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 587 states and 905 transitions. [2018-11-18 12:55:55,806 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 905 transitions. [2018-11-18 12:55:55,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 12:55:55,806 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 12:55:55,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 12:55:55,880 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 12:55:55,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 12:55:55,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 252 states and 364 transitions. [2018-11-18 12:55:55,895 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 364 transitions. [2018-11-18 12:55:55,896 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 12:55:55,896 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 102 iterations. [2018-11-18 12:55:55,903 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 12:55:56,512 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,514 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,514 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,515 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 12:55:56,517 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,517 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,517 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,517 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,517 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,517 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,517 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,518 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,518 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,518 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,518 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,518 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,518 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,518 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,518 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,518 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,518 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,518 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,518 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,519 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 12:55:56,519 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,519 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,519 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,519 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 12:55:56,519 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 12:55:56,519 INFO L579 CodeCheckObserver]: Invariant with dag size 3 [2018-11-18 12:55:56,520 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,520 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,520 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,520 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,520 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 12:55:56,520 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 12:55:56 ImpRootNode [2018-11-18 12:55:56,520 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 12:55:56,521 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 12:55:56,521 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 12:55:56,521 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 12:55:56,521 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 12:55:17" (3/4) ... [2018-11-18 12:55:56,524 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 12:55:56,528 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_status [2018-11-18 12:55:56,528 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2018-11-18 12:55:56,528 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memset [2018-11-18 12:55:56,528 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2018-11-18 12:55:56,529 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2018-11-18 12:55:56,529 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure SAA7146_IER_DISABLE [2018-11-18 12:55:56,529 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure to_saa7146_dev [2018-11-18 12:55:56,529 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_irqrestore [2018-11-18 12:55:56,529 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2018-11-18 12:55:56,529 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_writeout [2018-11-18 12:55:56,529 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure saa7146_i2c_reset [2018-11-18 12:55:56,529 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure spinlock_check [2018-11-18 12:55:56,529 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-11-18 12:55:56,544 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 167 nodes and edges [2018-11-18 12:55:56,545 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 32 nodes and edges [2018-11-18 12:55:56,547 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 12:55:56,548 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 12:55:56,549 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 12:55:56,662 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_82c6faf6-ac78-43f2-a863-aabac6b94aca/bin-2019/ukojak/witness.graphml [2018-11-18 12:55:56,663 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 12:55:56,663 INFO L168 Benchmark]: Toolchain (without parser) took 51748.76 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 911.7 MB). Free memory was 948.3 MB in the beginning and 1.2 GB in the end (delta: -280.2 MB). Peak memory consumption was 631.5 MB. Max. memory is 11.5 GB. [2018-11-18 12:55:56,664 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 12:55:56,665 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2039.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.6 MB). Free memory was 948.3 MB in the beginning and 1.2 GB in the end (delta: -239.9 MB). Peak memory consumption was 288.3 MB. Max. memory is 11.5 GB. [2018-11-18 12:55:56,665 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-11-18 12:55:56,665 INFO L168 Benchmark]: Boogie Preprocessor took 66.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:55:56,665 INFO L168 Benchmark]: RCFGBuilder took 10289.92 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 86.5 MB). Free memory was 1.2 GB in the beginning and 876.8 MB in the end (delta: 289.0 MB). Peak memory consumption was 393.0 MB. Max. memory is 11.5 GB. [2018-11-18 12:55:56,666 INFO L168 Benchmark]: CodeCheck took 39128.40 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 606.6 MB). Free memory was 876.8 MB in the beginning and 1.3 GB in the end (delta: -392.5 MB). Peak memory consumption was 214.1 MB. Max. memory is 11.5 GB. [2018-11-18 12:55:56,666 INFO L168 Benchmark]: Witness Printer took 141.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. [2018-11-18 12:55:56,668 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 14 procedures, 322 locations, 1 error locations. SAFE Result, 38.4s OverallTime, 102 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -529562564 SDtfs, -1189755776 SDslu, 33692480 SDs, 0 SdLazy, -1208089608 SolverSat, -614828996 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1602.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 59343 GetRequests, 59078 SyntacticMatches, 1 SemanticMatches, 264 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29340 ImplicationChecksByTransitivity, 13.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 1.9s SatisfiabilityAnalysisTime, 4.9s InterpolantComputationTime, 6392 NumberOfCodeBlocks, 6392 NumberOfCodeBlocksAsserted, 101 NumberOfCheckSat, 6291 ConstructedInterpolants, 0 QuantifiedInterpolants, 902127 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 101 InterpolantComputations, 101 PerfectInterpolantSequences, 1848/1848 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: 7280]: 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: 7406]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5647]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_i2c_lock_of_saa7146_dev - InvariantResult [Line: 5134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7920]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4780]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5082]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4608]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5142]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4729]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5334]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_i2c_lock_of_saa7146_dev - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5358]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4893]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7298]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_i2c_lock_of_saa7146_dev - InvariantResult [Line: 5633]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_i2c_lock_of_saa7146_dev - InvariantResult [Line: 5626]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_i2c_lock_of_saa7146_dev - InvariantResult [Line: 4814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4906]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4864]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5096]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5051]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2039.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 218.6 MB). Free memory was 948.3 MB in the beginning and 1.2 GB in the end (delta: -239.9 MB). Peak memory consumption was 288.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 79.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10289.92 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 86.5 MB). Free memory was 1.2 GB in the beginning and 876.8 MB in the end (delta: 289.0 MB). Peak memory consumption was 393.0 MB. Max. memory is 11.5 GB. * CodeCheck took 39128.40 ms. Allocated memory was 1.3 GB in the beginning and 1.9 GB in the end (delta: 606.6 MB). Free memory was 876.8 MB in the beginning and 1.3 GB in the end (delta: -392.5 MB). Peak memory consumption was 214.1 MB. Max. memory is 11.5 GB. * Witness Printer took 141.92 ms. Allocated memory is still 1.9 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...