./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_86cb935e-64c2-49a8-ba7c-b82b14ccbbd0/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_86cb935e-64c2-49a8-ba7c-b82b14ccbbd0/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_86cb935e-64c2-49a8-ba7c-b82b14ccbbd0/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_86cb935e-64c2-49a8-ba7c-b82b14ccbbd0/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_86cb935e-64c2-49a8-ba7c-b82b14ccbbd0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_86cb935e-64c2-49a8-ba7c-b82b14ccbbd0/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 6322d9cd062d24d7ede4d24d22e4df6c88132a16 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 03:02:31,249 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 03:02:31,250 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 03:02:31,257 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 03:02:31,257 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 03:02:31,258 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 03:02:31,259 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 03:02:31,260 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 03:02:31,261 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 03:02:31,261 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 03:02:31,262 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 03:02:31,262 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 03:02:31,263 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 03:02:31,263 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 03:02:31,264 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 03:02:31,265 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 03:02:31,265 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 03:02:31,266 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 03:02:31,267 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 03:02:31,269 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 03:02:31,269 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 03:02:31,270 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 03:02:31,272 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 03:02:31,272 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 03:02:31,272 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 03:02:31,273 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 03:02:31,273 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 03:02:31,274 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 03:02:31,274 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 03:02:31,275 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 03:02:31,275 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 03:02:31,276 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 03:02:31,276 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 03:02:31,276 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 03:02:31,276 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 03:02:31,277 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 03:02:31,277 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_86cb935e-64c2-49a8-ba7c-b82b14ccbbd0/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-11-23 03:02:31,286 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 03:02:31,287 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 03:02:31,287 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 03:02:31,287 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 03:02:31,288 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 03:02:31,288 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 03:02:31,288 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 03:02:31,288 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 03:02:31,288 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 03:02:31,288 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 03:02:31,288 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 03:02:31,289 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 03:02:31,289 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 03:02:31,289 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 03:02:31,289 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 03:02:31,289 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 03:02:31,289 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 03:02:31,289 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 03:02:31,289 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 03:02:31,290 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 03:02:31,290 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 03:02:31,290 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 03:02:31,290 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 03:02:31,290 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 03:02:31,290 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 03:02:31,290 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 03:02:31,291 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 03:02:31,291 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_86cb935e-64c2-49a8-ba7c-b82b14ccbbd0/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 -> 6322d9cd062d24d7ede4d24d22e4df6c88132a16 [2018-11-23 03:02:31,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 03:02:31,321 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 03:02:31,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 03:02:31,324 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 03:02:31,324 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 03:02:31,325 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_86cb935e-64c2-49a8-ba7c-b82b14ccbbd0/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.c [2018-11-23 03:02:31,360 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86cb935e-64c2-49a8-ba7c-b82b14ccbbd0/bin-2019/ukojak/data/eddda9274/d7880d21f32a4589899d2d7bb730afa8/FLAG728b5c09c [2018-11-23 03:02:31,836 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 03:02:31,836 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_86cb935e-64c2-49a8-ba7c-b82b14ccbbd0/sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.c [2018-11-23 03:02:31,846 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86cb935e-64c2-49a8-ba7c-b82b14ccbbd0/bin-2019/ukojak/data/eddda9274/d7880d21f32a4589899d2d7bb730afa8/FLAG728b5c09c [2018-11-23 03:02:32,341 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_86cb935e-64c2-49a8-ba7c-b82b14ccbbd0/bin-2019/ukojak/data/eddda9274/d7880d21f32a4589899d2d7bb730afa8 [2018-11-23 03:02:32,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 03:02:32,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 03:02:32,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 03:02:32,345 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 03:02:32,348 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 03:02:32,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:32" (1/1) ... [2018-11-23 03:02:32,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d6a1cf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:32, skipping insertion in model container [2018-11-23 03:02:32,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:02:32" (1/1) ... [2018-11-23 03:02:32,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 03:02:32,390 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 03:02:32,638 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:02:32,692 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 03:02:32,763 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 03:02:32,795 INFO L195 MainTranslator]: Completed translation [2018-11-23 03:02:32,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:32 WrapperNode [2018-11-23 03:02:32,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 03:02:32,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 03:02:32,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 03:02:32,797 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 03:02:32,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:32" (1/1) ... [2018-11-23 03:02:32,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:32" (1/1) ... [2018-11-23 03:02:32,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 03:02:32,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 03:02:32,847 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 03:02:32,848 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 03:02:32,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:32" (1/1) ... [2018-11-23 03:02:32,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:32" (1/1) ... [2018-11-23 03:02:32,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:32" (1/1) ... [2018-11-23 03:02:32,860 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:32" (1/1) ... [2018-11-23 03:02:32,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:32" (1/1) ... [2018-11-23 03:02:32,879 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:32" (1/1) ... [2018-11-23 03:02:32,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:32" (1/1) ... [2018-11-23 03:02:32,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 03:02:32,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 03:02:32,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 03:02:32,887 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 03:02:32,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:02:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86cb935e-64c2-49a8-ba7c-b82b14ccbbd0/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 [2018-11-23 03:02:32,932 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2018-11-23 03:02:32,932 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2018-11-23 03:02:32,932 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-23 03:02:32,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-23 03:02:32,933 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2018-11-23 03:02:32,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 03:02:32,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 03:02:32,933 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2018-11-23 03:02:32,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-23 03:02:32,933 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2018-11-23 03:02:32,933 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_register [2018-11-23 03:02:32,933 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-23 03:02:32,933 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-23 03:02:32,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-23 03:02:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-23 03:02:32,935 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_register [2018-11-23 03:02:32,935 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2018-11-23 03:02:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2018-11-23 03:02:32,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 03:02:32,935 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-23 03:02:32,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-11-23 03:02:32,935 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2018-11-23 03:02:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2018-11-23 03:02:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-23 03:02:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2018-11-23 03:02:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2018-11-23 03:02:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2018-11-23 03:02:32,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2018-11-23 03:02:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2018-11-23 03:02:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 03:02:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-23 03:02:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2018-11-23 03:02:32,936 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-11-23 03:02:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 03:02:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-11-23 03:02:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-23 03:02:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2018-11-23 03:02:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 03:02:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 03:02:32,937 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-23 03:02:32,937 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-23 03:02:33,622 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 03:02:33,622 INFO L280 CfgBuilder]: Removed 36 assue(true) statements. [2018-11-23 03:02:33,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:02:33 BoogieIcfgContainer [2018-11-23 03:02:33,622 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 03:02:33,623 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 03:02:33,623 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 03:02:33,630 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 03:02:33,630 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:02:33" (1/1) ... [2018-11-23 03:02:33,640 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 03:02:33,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:33,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 83 states and 112 transitions. [2018-11-23 03:02:33,669 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 112 transitions. [2018-11-23 03:02:33,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-23 03:02:33,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:33,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:34,046 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:02:34,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:34,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 107 states and 160 transitions. [2018-11-23 03:02:34,187 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 160 transitions. [2018-11-23 03:02:34,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 03:02:34,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:34,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:34,299 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 03:02:34,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:34,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 109 states and 162 transitions. [2018-11-23 03:02:34,345 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 162 transitions. [2018-11-23 03:02:34,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-23 03:02:34,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:34,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:34,434 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 03:02:34,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:34,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 110 states and 163 transitions. [2018-11-23 03:02:34,462 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 163 transitions. [2018-11-23 03:02:34,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-23 03:02:34,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:34,527 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:02:34,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:34,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 111 states and 164 transitions. [2018-11-23 03:02:34,546 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 164 transitions. [2018-11-23 03:02:34,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-23 03:02:34,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:34,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:34,603 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 03:02:34,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:34,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 112 states and 165 transitions. [2018-11-23 03:02:34,622 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 165 transitions. [2018-11-23 03:02:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-23 03:02:34,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:34,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:34,675 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:02:34,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:34,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 114 states and 168 transitions. [2018-11-23 03:02:34,724 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 168 transitions. [2018-11-23 03:02:34,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-23 03:02:34,726 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:34,784 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:02:34,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:34,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 116 states and 171 transitions. [2018-11-23 03:02:34,878 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 171 transitions. [2018-11-23 03:02:34,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-23 03:02:34,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:34,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:35,056 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:02:35,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:35,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 139 states and 220 transitions. [2018-11-23 03:02:35,467 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 220 transitions. [2018-11-23 03:02:35,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-23 03:02:35,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:35,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:35,536 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 03:02:35,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:35,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 144 states and 231 transitions. [2018-11-23 03:02:35,790 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 231 transitions. [2018-11-23 03:02:35,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-23 03:02:35,791 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:35,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:35,889 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:02:36,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:36,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 251 transitions. [2018-11-23 03:02:36,283 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 251 transitions. [2018-11-23 03:02:36,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 03:02:36,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:36,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:36,327 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-23 03:02:36,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:36,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 156 states and 253 transitions. [2018-11-23 03:02:36,354 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 253 transitions. [2018-11-23 03:02:36,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-23 03:02:36,355 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:36,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:36,395 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 03:02:36,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:36,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 157 states and 254 transitions. [2018-11-23 03:02:36,465 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 254 transitions. [2018-11-23 03:02:36,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 03:02:36,466 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:36,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:36,509 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 03:02:36,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:36,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 158 states and 255 transitions. [2018-11-23 03:02:36,519 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 255 transitions. [2018-11-23 03:02:36,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-23 03:02:36,520 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:36,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:36,565 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 03:02:36,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:36,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 159 states and 255 transitions. [2018-11-23 03:02:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 255 transitions. [2018-11-23 03:02:36,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 03:02:36,577 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:36,599 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 03:02:36,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:36,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 160 states and 255 transitions. [2018-11-23 03:02:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 255 transitions. [2018-11-23 03:02:36,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-23 03:02:36,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:36,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:36,776 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:02:37,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:37,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 162 states and 259 transitions. [2018-11-23 03:02:37,219 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 259 transitions. [2018-11-23 03:02:37,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-23 03:02:37,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:37,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:37,250 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 03:02:37,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:37,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 172 states and 280 transitions. [2018-11-23 03:02:37,405 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 280 transitions. [2018-11-23 03:02:37,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-23 03:02:37,406 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:37,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:37,463 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 03:02:37,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:37,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 172 states and 279 transitions. [2018-11-23 03:02:37,598 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 279 transitions. [2018-11-23 03:02:37,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-23 03:02:37,599 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:37,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:37,665 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 03:02:37,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:37,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 177 states and 288 transitions. [2018-11-23 03:02:37,990 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 288 transitions. [2018-11-23 03:02:37,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 03:02:37,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:38,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:38,073 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 03:02:38,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:38,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 190 states and 309 transitions. [2018-11-23 03:02:38,665 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 309 transitions. [2018-11-23 03:02:38,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-23 03:02:38,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:38,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:38,720 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 03:02:38,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:38,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 186 states and 297 transitions. [2018-11-23 03:02:38,757 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 297 transitions. [2018-11-23 03:02:38,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 03:02:38,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:38,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:38,804 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 03:02:38,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:38,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 190 states and 303 transitions. [2018-11-23 03:02:38,840 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 303 transitions. [2018-11-23 03:02:38,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 03:02:38,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:38,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:38,883 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-23 03:02:38,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:38,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 195 states and 311 transitions. [2018-11-23 03:02:38,922 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 311 transitions. [2018-11-23 03:02:38,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 03:02:38,923 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:38,968 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 03:02:39,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:39,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 197 states and 313 transitions. [2018-11-23 03:02:39,003 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 313 transitions. [2018-11-23 03:02:39,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 03:02:39,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:39,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:39,036 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-23 03:02:39,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:39,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 214 states and 346 transitions. [2018-11-23 03:02:39,365 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 346 transitions. [2018-11-23 03:02:39,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 03:02:39,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:39,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:39,400 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 03:02:39,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:39,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 216 states and 348 transitions. [2018-11-23 03:02:39,414 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 348 transitions. [2018-11-23 03:02:39,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 03:02:39,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:39,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:39,522 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 03:02:39,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:39,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 220 states and 353 transitions. [2018-11-23 03:02:39,872 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 353 transitions. [2018-11-23 03:02:39,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 03:02:39,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:39,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:39,904 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 03:02:39,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:39,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 221 states and 354 transitions. [2018-11-23 03:02:39,917 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 354 transitions. [2018-11-23 03:02:39,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 03:02:39,918 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:39,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:39,957 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 03:02:39,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:39,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 222 states and 355 transitions. [2018-11-23 03:02:39,984 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 355 transitions. [2018-11-23 03:02:39,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 03:02:39,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:40,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:40,226 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 03:02:40,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:40,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 239 states and 388 transitions. [2018-11-23 03:02:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 388 transitions. [2018-11-23 03:02:40,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 03:02:40,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:40,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:40,622 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 03:02:40,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:40,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 243 states and 399 transitions. [2018-11-23 03:02:40,729 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 399 transitions. [2018-11-23 03:02:40,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 03:02:40,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:40,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:40,805 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 03:02:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:40,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 245 states and 401 transitions. [2018-11-23 03:02:40,825 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 401 transitions. [2018-11-23 03:02:40,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 03:02:40,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:40,857 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-23 03:02:40,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:40,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 250 states and 409 transitions. [2018-11-23 03:02:40,894 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 409 transitions. [2018-11-23 03:02:40,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 03:02:40,894 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:40,961 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 03:02:40,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:40,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 251 states and 410 transitions. [2018-11-23 03:02:40,967 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 410 transitions. [2018-11-23 03:02:40,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 03:02:40,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:40,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:41,029 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 03:02:41,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:41,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 252 states and 411 transitions. [2018-11-23 03:02:41,037 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 411 transitions. [2018-11-23 03:02:41,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 03:02:41,038 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:41,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:41,109 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-23 03:02:41,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:41,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 251 states and 407 transitions. [2018-11-23 03:02:41,122 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 407 transitions. [2018-11-23 03:02:41,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 03:02:41,123 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:41,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:41,163 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-23 03:02:41,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:41,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 253 states and 409 transitions. [2018-11-23 03:02:41,201 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 409 transitions. [2018-11-23 03:02:41,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 03:02:41,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:41,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:41,403 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 03:02:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:42,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 267 states and 440 transitions. [2018-11-23 03:02:42,636 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 440 transitions. [2018-11-23 03:02:42,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 03:02:42,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:42,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:42,723 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 03:02:42,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:42,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 272 states and 448 transitions. [2018-11-23 03:02:42,741 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 448 transitions. [2018-11-23 03:02:42,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 03:02:42,741 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:42,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:42,798 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 03:02:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 267 states and 439 transitions. [2018-11-23 03:02:42,820 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 439 transitions. [2018-11-23 03:02:42,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 03:02:42,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:42,893 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 03:02:43,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:43,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 270 states and 444 transitions. [2018-11-23 03:02:43,050 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 444 transitions. [2018-11-23 03:02:43,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:02:43,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:43,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:43,142 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-23 03:02:43,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:43,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 272 states and 446 transitions. [2018-11-23 03:02:43,165 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 446 transitions. [2018-11-23 03:02:43,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 03:02:43,166 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:43,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:43,245 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 51 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-23 03:02:43,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:43,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 273 states and 446 transitions. [2018-11-23 03:02:43,265 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 446 transitions. [2018-11-23 03:02:43,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 03:02:43,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:43,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:43,359 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-23 03:02:43,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:43,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 278 states and 454 transitions. [2018-11-23 03:02:43,571 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 454 transitions. [2018-11-23 03:02:43,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 03:02:43,572 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:43,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:43,626 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 03:02:43,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:43,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 282 states and 463 transitions. [2018-11-23 03:02:43,650 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 463 transitions. [2018-11-23 03:02:43,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 03:02:43,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:43,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:43,709 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 03:02:43,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:43,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 277 states and 454 transitions. [2018-11-23 03:02:43,732 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 454 transitions. [2018-11-23 03:02:43,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 03:02:43,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:43,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:44,150 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 45 proven. 23 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 03:02:44,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:44,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 281 states and 459 transitions. [2018-11-23 03:02:44,991 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 459 transitions. [2018-11-23 03:02:44,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 03:02:44,992 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:45,118 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-23 03:02:45,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 281 states and 458 transitions. [2018-11-23 03:02:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 458 transitions. [2018-11-23 03:02:45,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 03:02:45,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 03:02:45,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 03:02:45,494 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 52 proven. 27 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-23 03:02:46,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 03:02:46,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 221 states and 352 transitions. [2018-11-23 03:02:46,069 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 352 transitions. [2018-11-23 03:02:46,069 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 03:02:46,070 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 50 iterations. [2018-11-23 03:02:46,077 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 03:02:46,469 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,472 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,472 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,473 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,473 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,473 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,473 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,473 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,473 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,473 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,473 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,473 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,473 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,473 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,473 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,474 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,474 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,474 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,474 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,474 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,474 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,474 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 03:02:46,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 03:02:46 ImpRootNode [2018-11-23 03:02:46,474 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 03:02:46,475 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 03:02:46,475 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 03:02:46,475 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 03:02:46,475 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:02:33" (3/4) ... [2018-11-23 03:02:46,478 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 03:02:46,482 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2018-11-23 03:02:46,482 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2018-11-23 03:02:46,482 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_sysfs [2018-11-23 03:02:46,482 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2018-11-23 03:02:46,482 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2018-11-23 03:02:46,482 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2018-11-23 03:02:46,483 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2018-11-23 03:02:46,483 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2018-11-23 03:02:46,489 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 65 nodes and edges [2018-11-23 03:02:46,490 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2018-11-23 03:02:46,491 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 03:02:46,491 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 03:02:46,491 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 03:02:46,492 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 03:02:46,564 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_86cb935e-64c2-49a8-ba7c-b82b14ccbbd0/bin-2019/ukojak/witness.graphml [2018-11-23 03:02:46,564 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 03:02:46,565 INFO L168 Benchmark]: Toolchain (without parser) took 14221.35 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 518.0 MB). Free memory was 957.5 MB in the beginning and 978.7 MB in the end (delta: -21.2 MB). Peak memory consumption was 496.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:46,566 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 03:02:46,566 INFO L168 Benchmark]: CACSL2BoogieTranslator took 451.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -154.9 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:46,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:46,566 INFO L168 Benchmark]: Boogie Preprocessor took 38.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:46,567 INFO L168 Benchmark]: RCFGBuilder took 736.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:46,567 INFO L168 Benchmark]: CodeCheck took 12851.71 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 379.1 MB). Free memory was 1.0 GB in the beginning and 992.1 MB in the end (delta: 21.6 MB). Peak memory consumption was 400.7 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:46,567 INFO L168 Benchmark]: Witness Printer took 89.43 ms. Allocated memory is still 1.5 GB. Free memory was 992.1 MB in the beginning and 978.7 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-11-23 03:02:46,568 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 9 procedures, 113 locations, 1 error locations. SAFE Result, 12.4s OverallTime, 50 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 999402364 SDtfs, -1976340580 SDslu, -322390296 SDs, 0 SdLazy, -1943771994 SolverSat, -832495526 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 17.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32759 GetRequests, 32040 SyntacticMatches, 507 SemanticMatches, 212 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22602 ImplicationChecksByTransitivity, 8.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 4224 NumberOfCodeBlocks, 4224 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 4175 ConstructedInterpolants, 0 QuantifiedInterpolants, 799879 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 49 InterpolantComputations, 45 PerfectInterpolantSequences, 2806/2860 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: 1319]: 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: 1161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 981]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1309]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1277]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1068]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1033]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1218]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1047]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1047]: 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 451.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -154.9 MB). Peak memory consumption was 45.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 736.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.2 MB). Peak memory consumption was 92.2 MB. Max. memory is 11.5 GB. * CodeCheck took 12851.71 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 379.1 MB). Free memory was 1.0 GB in the beginning and 992.1 MB in the end (delta: 21.6 MB). Peak memory consumption was 400.7 MB. Max. memory is 11.5 GB. * Witness Printer took 89.43 ms. Allocated memory is still 1.5 GB. Free memory was 992.1 MB in the beginning and 978.7 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...