./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bdbe0621-06b6-4095-9c40-ab4e7b9b589c/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bdbe0621-06b6-4095-9c40-ab4e7b9b589c/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bdbe0621-06b6-4095-9c40-ab4e7b9b589c/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bdbe0621-06b6-4095-9c40-ab4e7b9b589c/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bdbe0621-06b6-4095-9c40-ab4e7b9b589c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bdbe0621-06b6-4095-9c40-ab4e7b9b589c/bin/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 a346fe896d2f99c8e7004b25e74ea11aae5da5a7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:07,774 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:07,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:07,785 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:07,785 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:07,786 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:07,788 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:07,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:07,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:07,791 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:07,792 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:07,793 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:07,793 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:07,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:07,795 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:07,796 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:07,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:07,797 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:07,799 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:07,801 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:07,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:07,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:07,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:07,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:07,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:07,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:07,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:07,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:07,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:07,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:07,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:07,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:07,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:07,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:07,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:07,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:07,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:07,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:07,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:07,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:07,817 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:07,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bdbe0621-06b6-4095-9c40-ab4e7b9b589c/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-10-22 10:16:07,829 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:07,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:07,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:07,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:07,830 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:07,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:07,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:07,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:07,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:07,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:07,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:07,832 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:07,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:07,832 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:07,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:07,832 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:07,833 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:07,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:07,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:07,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:07,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:07,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:07,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:07,834 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:07,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:07,834 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:07,834 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:07,834 INFO L138 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_bdbe0621-06b6-4095-9c40-ab4e7b9b589c/bin/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 -> a346fe896d2f99c8e7004b25e74ea11aae5da5a7 [2019-10-22 10:16:07,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:07,881 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:07,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:07,886 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:07,886 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:07,887 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bdbe0621-06b6-4095-9c40-ab4e7b9b589c/bin/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2019-10-22 10:16:07,944 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdbe0621-06b6-4095-9c40-ab4e7b9b589c/bin/ukojak/data/29752d9af/1f8988322c2245c3b6d0b458f5a1bb02/FLAG7a1b7f6a1 [2019-10-22 10:16:08,431 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:08,432 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bdbe0621-06b6-4095-9c40-ab4e7b9b589c/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2019-10-22 10:16:08,445 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bdbe0621-06b6-4095-9c40-ab4e7b9b589c/bin/ukojak/data/29752d9af/1f8988322c2245c3b6d0b458f5a1bb02/FLAG7a1b7f6a1 [2019-10-22 10:16:08,746 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bdbe0621-06b6-4095-9c40-ab4e7b9b589c/bin/ukojak/data/29752d9af/1f8988322c2245c3b6d0b458f5a1bb02 [2019-10-22 10:16:08,748 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:08,749 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:08,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:08,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:08,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:08,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:08" (1/1) ... [2019-10-22 10:16:08,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a7c0b82 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:08, skipping insertion in model container [2019-10-22 10:16:08,756 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:08" (1/1) ... [2019-10-22 10:16:08,761 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:08,824 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:09,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:09,222 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:09,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:09,352 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:09,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:09 WrapperNode [2019-10-22 10:16:09,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:09,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:09,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:09,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:09,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:09" (1/1) ... [2019-10-22 10:16:09,400 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:09" (1/1) ... [2019-10-22 10:16:09,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:09,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:09,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:09,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:09,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:09" (1/1) ... [2019-10-22 10:16:09,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:09" (1/1) ... [2019-10-22 10:16:09,465 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:09" (1/1) ... [2019-10-22 10:16:09,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:09" (1/1) ... [2019-10-22 10:16:09,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:09" (1/1) ... [2019-10-22 10:16:09,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:09" (1/1) ... [2019-10-22 10:16:09,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:09" (1/1) ... [2019-10-22 10:16:09,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:09,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:09,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:09,509 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:09,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bdbe0621-06b6-4095-9c40-ab4e7b9b589c/bin/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 [2019-10-22 10:16:09,571 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2019-10-22 10:16:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2019-10-22 10:16:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:16:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:16:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-22 10:16:09,572 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-22 10:16:09,572 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-22 10:16:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-22 10:16:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-22 10:16:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-22 10:16:09,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-22 10:16:09,573 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2019-10-22 10:16:09,574 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2019-10-22 10:16:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-22 10:16:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-10-22 10:16:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-10-22 10:16:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2019-10-22 10:16:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2019-10-22 10:16:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2019-10-22 10:16:09,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2019-10-22 10:16:09,575 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-10-22 10:16:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-10-22 10:16:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:16:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2019-10-22 10:16:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2019-10-22 10:16:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:16:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-10-22 10:16:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-10-22 10:16:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-22 10:16:09,576 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-10-22 10:16:09,576 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-10-22 10:16:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:09,577 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-22 10:16:09,577 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-22 10:16:10,757 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:10,757 INFO L284 CfgBuilder]: Removed 58 assume(true) statements. [2019-10-22 10:16:10,758 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:10 BoogieIcfgContainer [2019-10-22 10:16:10,758 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:10,759 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:10,759 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:10,768 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:10,769 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:10" (1/1) ... [2019-10-22 10:16:10,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:10,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:10,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 118 states and 156 transitions. [2019-10-22 10:16:10,827 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 156 transitions. [2019-10-22 10:16:10,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-10-22 10:16:10,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:11,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:16:11,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:11,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 146 states and 210 transitions. [2019-10-22 10:16:11,595 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 210 transitions. [2019-10-22 10:16:11,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:16:11,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:11,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:11,772 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:16:11,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:11,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 148 states and 212 transitions. [2019-10-22 10:16:11,848 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 212 transitions. [2019-10-22 10:16:11,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-22 10:16:11,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:11,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:12,013 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:16:12,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 149 states and 213 transitions. [2019-10-22 10:16:12,053 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 213 transitions. [2019-10-22 10:16:12,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-22 10:16:12,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:12,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:12,150 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:16:12,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:12,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 150 states and 214 transitions. [2019-10-22 10:16:12,196 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 214 transitions. [2019-10-22 10:16:12,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-22 10:16:12,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:12,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:12,303 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-22 10:16:12,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:12,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 151 states and 215 transitions. [2019-10-22 10:16:12,378 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 215 transitions. [2019-10-22 10:16:12,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-22 10:16:12,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:12,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:12,468 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:16:12,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:12,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 153 states and 218 transitions. [2019-10-22 10:16:12,551 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 218 transitions. [2019-10-22 10:16:12,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-22 10:16:12,558 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:12,666 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-22 10:16:12,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:12,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 155 states and 221 transitions. [2019-10-22 10:16:12,821 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 221 transitions. [2019-10-22 10:16:12,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-22 10:16:12,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:12,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:12,968 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:16:13,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 182 states and 276 transitions. [2019-10-22 10:16:13,526 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 276 transitions. [2019-10-22 10:16:13,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-22 10:16:13,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:13,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:13,629 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:16:14,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:14,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 192 states and 296 transitions. [2019-10-22 10:16:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 296 transitions. [2019-10-22 10:16:14,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-22 10:16:14,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:14,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:14,125 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:16:14,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:14,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 194 states and 298 transitions. [2019-10-22 10:16:14,164 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 298 transitions. [2019-10-22 10:16:14,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-22 10:16:14,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:16:14,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:14,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 195 states and 299 transitions. [2019-10-22 10:16:14,259 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 299 transitions. [2019-10-22 10:16:14,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-10-22 10:16:14,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:14,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:14,332 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-10-22 10:16:14,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:14,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 196 states and 300 transitions. [2019-10-22 10:16:14,343 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 300 transitions. [2019-10-22 10:16:14,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-22 10:16:14,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:14,429 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-10-22 10:16:14,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:14,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 197 states and 301 transitions. [2019-10-22 10:16:14,462 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 301 transitions. [2019-10-22 10:16:14,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-10-22 10:16:14,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:14,638 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:16:15,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:15,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 199 states and 305 transitions. [2019-10-22 10:16:15,217 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 305 transitions. [2019-10-22 10:16:15,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-10-22 10:16:15,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:15,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:15,272 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-10-22 10:16:15,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:15,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 209 states and 327 transitions. [2019-10-22 10:16:15,510 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 327 transitions. [2019-10-22 10:16:15,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-10-22 10:16:15,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:15,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:15,591 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-10-22 10:16:15,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:15,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 214 states and 335 transitions. [2019-10-22 10:16:15,862 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 335 transitions. [2019-10-22 10:16:15,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-10-22 10:16:15,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:15,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-10-22 10:16:16,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:16,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 219 states and 344 transitions. [2019-10-22 10:16:16,417 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 344 transitions. [2019-10-22 10:16:16,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-10-22 10:16:16,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:16,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:16,549 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-10-22 10:16:16,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:16,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 219 states and 343 transitions. [2019-10-22 10:16:16,859 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 343 transitions. [2019-10-22 10:16:16,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-10-22 10:16:16,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:16,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:16,926 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-10-22 10:16:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:16,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 220 states and 343 transitions. [2019-10-22 10:16:16,941 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 343 transitions. [2019-10-22 10:16:16,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-10-22 10:16:16,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:16,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:17,011 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-22 10:16:17,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:17,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 234 states and 367 transitions. [2019-10-22 10:16:17,842 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 367 transitions. [2019-10-22 10:16:17,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-10-22 10:16:17,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:17,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:17,903 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-10-22 10:16:17,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 232 states and 358 transitions. [2019-10-22 10:16:17,965 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 358 transitions. [2019-10-22 10:16:17,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-10-22 10:16:17,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:17,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:18,150 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-10-22 10:16:19,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:19,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 225 states and 341 transitions. [2019-10-22 10:16:19,087 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 341 transitions. [2019-10-22 10:16:19,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-10-22 10:16:19,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:19,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:19,243 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-10-22 10:16:19,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:19,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 231 states and 350 transitions. [2019-10-22 10:16:19,297 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 350 transitions. [2019-10-22 10:16:19,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-10-22 10:16:19,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:19,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:19,417 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-10-22 10:16:19,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:19,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 242 states and 367 transitions. [2019-10-22 10:16:19,472 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 367 transitions. [2019-10-22 10:16:19,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-10-22 10:16:19,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:19,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:19,557 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-10-22 10:16:20,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:20,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 263 states and 406 transitions. [2019-10-22 10:16:20,152 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 406 transitions. [2019-10-22 10:16:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-10-22 10:16:20,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:20,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:20,240 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-10-22 10:16:20,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:20,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 265 states and 408 transitions. [2019-10-22 10:16:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 408 transitions. [2019-10-22 10:16:20,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-10-22 10:16:20,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:20,343 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-10-22 10:16:20,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:20,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 266 states and 409 transitions. [2019-10-22 10:16:20,361 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 409 transitions. [2019-10-22 10:16:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-10-22 10:16:20,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:20,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:20,611 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-10-22 10:16:21,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:21,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 286 states and 447 transitions. [2019-10-22 10:16:21,214 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 447 transitions. [2019-10-22 10:16:21,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-10-22 10:16:21,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:21,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:21,325 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-10-22 10:16:21,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:21,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 288 states and 449 transitions. [2019-10-22 10:16:21,410 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 449 transitions. [2019-10-22 10:16:21,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-10-22 10:16:21,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:21,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:21,493 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-10-22 10:16:21,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:21,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 290 states and 451 transitions. [2019-10-22 10:16:21,513 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 451 transitions. [2019-10-22 10:16:21,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-10-22 10:16:21,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:21,588 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-22 10:16:22,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:22,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 292 states and 454 transitions. [2019-10-22 10:16:22,166 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 454 transitions. [2019-10-22 10:16:22,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-10-22 10:16:22,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:22,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:22,252 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 7 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-10-22 10:16:22,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:22,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 293 states and 454 transitions. [2019-10-22 10:16:22,267 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 454 transitions. [2019-10-22 10:16:22,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-10-22 10:16:22,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:22,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:22,340 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-10-22 10:16:22,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:22,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 301 states and 471 transitions. [2019-10-22 10:16:22,388 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 471 transitions. [2019-10-22 10:16:22,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-10-22 10:16:22,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:22,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:22,478 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-10-22 10:16:22,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:22,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 303 states and 473 transitions. [2019-10-22 10:16:22,507 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 473 transitions. [2019-10-22 10:16:22,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-10-22 10:16:22,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:22,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:22,653 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-22 10:16:23,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:23,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 306 states and 476 transitions. [2019-10-22 10:16:23,621 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 476 transitions. [2019-10-22 10:16:23,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-10-22 10:16:23,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:23,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:23,716 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-10-22 10:16:23,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:23,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 317 states and 493 transitions. [2019-10-22 10:16:23,769 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 493 transitions. [2019-10-22 10:16:23,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-10-22 10:16:23,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:23,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:24,085 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-10-22 10:16:26,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:26,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 333 states and 528 transitions. [2019-10-22 10:16:26,307 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 528 transitions. [2019-10-22 10:16:26,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-22 10:16:26,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:26,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:26,387 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-10-22 10:16:27,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:27,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 333 states and 527 transitions. [2019-10-22 10:16:27,122 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 527 transitions. [2019-10-22 10:16:27,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-10-22 10:16:27,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:27,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:27,248 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-10-22 10:16:27,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:27,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 326 states and 515 transitions. [2019-10-22 10:16:27,276 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 515 transitions. [2019-10-22 10:16:27,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-10-22 10:16:27,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:27,353 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-10-22 10:16:27,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:27,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 334 states and 533 transitions. [2019-10-22 10:16:27,677 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 533 transitions. [2019-10-22 10:16:27,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-10-22 10:16:27,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:27,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:27,797 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-10-22 10:16:27,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:27,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 337 states and 538 transitions. [2019-10-22 10:16:27,992 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 538 transitions. [2019-10-22 10:16:27,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-10-22 10:16:27,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:28,118 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-10-22 10:16:28,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:28,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 344 states and 549 transitions. [2019-10-22 10:16:28,337 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 549 transitions. [2019-10-22 10:16:28,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-10-22 10:16:28,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:28,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:28,465 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-10-22 10:16:28,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:28,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 345 states and 549 transitions. [2019-10-22 10:16:28,501 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 549 transitions. [2019-10-22 10:16:28,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-10-22 10:16:28,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:28,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:28,577 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-10-22 10:16:28,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:28,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 347 states and 551 transitions. [2019-10-22 10:16:28,603 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 551 transitions. [2019-10-22 10:16:28,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-10-22 10:16:28,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:28,728 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-10-22 10:16:28,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:28,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 340 states and 539 transitions. [2019-10-22 10:16:28,759 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 539 transitions. [2019-10-22 10:16:28,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-10-22 10:16:28,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:28,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:28,878 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-10-22 10:16:28,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:28,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 337 states and 532 transitions. [2019-10-22 10:16:28,902 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 532 transitions. [2019-10-22 10:16:28,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-10-22 10:16:28,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:28,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:29,047 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-10-22 10:16:29,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:29,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 343 states and 545 transitions. [2019-10-22 10:16:29,224 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 545 transitions. [2019-10-22 10:16:29,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-10-22 10:16:29,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:29,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:29,356 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2019-10-22 10:16:29,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:29,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 343 states and 544 transitions. [2019-10-22 10:16:29,403 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 544 transitions. [2019-10-22 10:16:29,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-10-22 10:16:29,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:29,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:29,505 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 45 proven. 18 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-10-22 10:16:29,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:29,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 347 states and 549 transitions. [2019-10-22 10:16:29,982 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 549 transitions. [2019-10-22 10:16:29,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-10-22 10:16:29,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:30,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:30,072 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-10-22 10:16:30,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:30,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 348 states and 552 transitions. [2019-10-22 10:16:30,138 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 552 transitions. [2019-10-22 10:16:30,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-10-22 10:16:30,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:30,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:30,243 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-10-22 10:16:30,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:30,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 350 states and 554 transitions. [2019-10-22 10:16:30,361 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 554 transitions. [2019-10-22 10:16:30,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-10-22 10:16:30,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:30,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:30,454 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2019-10-22 10:16:30,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 352 states and 556 transitions. [2019-10-22 10:16:30,503 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 556 transitions. [2019-10-22 10:16:30,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-10-22 10:16:30,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:30,605 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 55 proven. 12 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2019-10-22 10:16:30,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:30,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 274 states and 421 transitions. [2019-10-22 10:16:30,719 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 421 transitions. [2019-10-22 10:16:30,720 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-22 10:16:30,720 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 54 iterations. [2019-10-22 10:16:30,730 INFO L771 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-10-22 10:16:31,382 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,385 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,385 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,385 INFO L575 CodeCheckObserver]: Invariant with dag size 8 [2019-10-22 10:16:31,391 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,391 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,392 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,392 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,392 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,392 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,392 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,392 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,392 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,392 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,392 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,392 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,393 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,393 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,393 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,393 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,393 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,393 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,393 INFO L575 CodeCheckObserver]: Invariant with dag size 10 [2019-10-22 10:16:31,394 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,394 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,394 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,394 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,394 INFO L575 CodeCheckObserver]: Invariant with dag size 1 [2019-10-22 10:16:31,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:16:31 ImpRootNode [2019-10-22 10:16:31,395 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:16:31,395 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:16:31,395 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:16:31,396 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:16:31,396 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:10" (3/4) ... [2019-10-22 10:16:31,399 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-10-22 10:16:31,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2019-10-22 10:16:31,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2019-10-22 10:16:31,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_sysfs [2019-10-22 10:16:31,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2019-10-22 10:16:31,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2019-10-22 10:16:31,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2019-10-22 10:16:31,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2019-10-22 10:16:31,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hwmon_device_unregister [2019-10-22 10:16:31,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_remove_file [2019-10-22 10:16:31,405 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-10-22 10:16:31,406 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_adc_release [2019-10-22 10:16:31,406 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2019-10-22 10:16:31,406 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2019-10-22 10:16:31,414 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 85 nodes and edges [2019-10-22 10:16:31,415 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 29 nodes and edges [2019-10-22 10:16:31,415 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-10-22 10:16:31,416 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-10-22 10:16:31,416 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:16:31,417 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-10-22 10:16:31,504 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bdbe0621-06b6-4095-9c40-ab4e7b9b589c/bin/ukojak/witness.graphml [2019-10-22 10:16:31,504 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:16:31,506 INFO L168 Benchmark]: Toolchain (without parser) took 22756.15 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 693.1 MB). Free memory was 939.1 MB in the beginning and 1.6 GB in the end (delta: -631.9 MB). Peak memory consumption was 61.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:31,506 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:31,507 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -202.1 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:31,507 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:31,507 INFO L168 Benchmark]: Boogie Preprocessor took 68.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:31,508 INFO L168 Benchmark]: RCFGBuilder took 1249.91 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: 111.1 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:31,508 INFO L168 Benchmark]: CodeCheck took 20636.51 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 514.3 MB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -569.5 MB). Peak memory consumption was 689.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:31,508 INFO L168 Benchmark]: Witness Printer took 108.76 ms. Allocated memory is still 1.7 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:31,510 INFO L335 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, 118 locations, 1 error locations. Result: SAFE, OverallTime: 19.9s, OverallIterations: 54, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1678322596 SDtfs, 57143200 SDslu, -900077536 SDs, 0 SdLazy, -1719403912 SolverSat, 1259220220 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 35.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46283 GetRequests, 45441 SyntacticMatches, 624 SemanticMatches, 218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20001 ImplicationChecksByTransitivity, 12.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 5914 NumberOfCodeBlocks, 5914 NumberOfCodeBlocksAsserted, 53 NumberOfCheckSat, 5861 ConstructedInterpolants, 0 QuantifiedInterpolants, 1435823 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 53 InterpolantComputations, 43 PerfectInterpolantSequences, 4099/4168 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 1259]: 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: 1133]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1243]: Loop Invariant Derived loop invariant: 0 == aux-ldv_device_create_file_dev_attr_of_sensor_device_attribute(ldv_func_arg2)-aux || !(ldv_call_dev_attr_of_sensor_device_attribute == 1) - InvariantResult [Line: 1028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1251]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1223]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1174]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1344]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1078]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1018]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1329]: Loop Invariant Derived loop invariant: ((ldv_s_s3c_hwmon_driver_platform_driver == 0 && 0 == ldv_count_1) && 0 == ldv_count_2) && ldv_call_dev_attr_of_sensor_device_attribute == 0 - InvariantResult [Line: 1211]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1037]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 962.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 603.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 939.1 MB in the beginning and 1.1 GB in the end (delta: -202.1 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 68.96 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1249.91 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: 111.1 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. * CodeCheck took 20636.51 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 514.3 MB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -569.5 MB). Peak memory consumption was 689.9 MB. Max. memory is 11.5 GB. * Witness Printer took 108.76 ms. Allocated memory is still 1.7 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...