./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ef348076-ce44-4ca4-b420-5d3625c476f7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ef348076-ce44-4ca4-b420-5d3625c476f7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ef348076-ce44-4ca4-b420-5d3625c476f7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ef348076-ce44-4ca4-b420-5d3625c476f7/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/run_dir_ef348076-ce44-4ca4-b420-5d3625c476f7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ef348076-ce44-4ca4-b420-5d3625c476f7/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 5dfaae0dbcd1be597f4af9066ae2f58aba2d3bef ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 14:23:46,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 14:23:46,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 14:23:46,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 14:23:46,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 14:23:46,850 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 14:23:46,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 14:23:46,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 14:23:46,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 14:23:46,856 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 14:23:46,857 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 14:23:46,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 14:23:46,859 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 14:23:46,859 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 14:23:46,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 14:23:46,862 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 14:23:46,862 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 14:23:46,863 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 14:23:46,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 14:23:46,867 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 14:23:46,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 14:23:46,869 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 14:23:46,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 14:23:46,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 14:23:46,873 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 14:23:46,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 14:23:46,873 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 14:23:46,874 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 14:23:46,874 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 14:23:46,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 14:23:46,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 14:23:46,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 14:23:46,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 14:23:46,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 14:23:46,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 14:23:46,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 14:23:46,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 14:23:46,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 14:23:46,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 14:23:46,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 14:23:46,880 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 14:23:46,881 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ef348076-ce44-4ca4-b420-5d3625c476f7/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 14:23:46,892 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 14:23:46,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 14:23:46,893 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 14:23:46,893 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 14:23:46,894 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 14:23:46,894 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 14:23:46,894 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 14:23:46,894 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 14:23:46,894 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 14:23:46,894 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 14:23:46,895 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 14:23:46,895 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 14:23:46,895 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 14:23:46,895 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 14:23:46,895 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 14:23:46,895 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 14:23:46,895 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 14:23:46,896 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 14:23:46,896 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 14:23:46,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 14:23:46,896 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 14:23:46,896 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 14:23:46,897 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 14:23:46,897 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 14:23:46,897 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 14:23:46,897 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 14:23:46,897 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 14:23:46,897 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/run_dir_ef348076-ce44-4ca4-b420-5d3625c476f7/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 -> 5dfaae0dbcd1be597f4af9066ae2f58aba2d3bef [2019-12-01 14:23:47,013 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 14:23:47,022 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 14:23:47,024 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 14:23:47,025 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 14:23:47,025 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 14:23:47,026 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ef348076-ce44-4ca4-b420-5d3625c476f7/bin/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2019-12-01 14:23:47,066 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef348076-ce44-4ca4-b420-5d3625c476f7/bin/ukojak/data/7df596212/ee06b78b4455459ea41525e07fbef72d/FLAGb1325c5fb [2019-12-01 14:23:47,451 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 14:23:47,452 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ef348076-ce44-4ca4-b420-5d3625c476f7/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2019-12-01 14:23:47,463 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ef348076-ce44-4ca4-b420-5d3625c476f7/bin/ukojak/data/7df596212/ee06b78b4455459ea41525e07fbef72d/FLAGb1325c5fb [2019-12-01 14:23:47,472 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ef348076-ce44-4ca4-b420-5d3625c476f7/bin/ukojak/data/7df596212/ee06b78b4455459ea41525e07fbef72d [2019-12-01 14:23:47,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 14:23:47,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 14:23:47,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 14:23:47,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 14:23:47,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 14:23:47,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:23:47" (1/1) ... [2019-12-01 14:23:47,479 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bd7dc24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:47, skipping insertion in model container [2019-12-01 14:23:47,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:23:47" (1/1) ... [2019-12-01 14:23:47,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 14:23:47,517 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 14:23:47,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:23:47,803 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 14:23:47,865 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:23:47,891 INFO L208 MainTranslator]: Completed translation [2019-12-01 14:23:47,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:47 WrapperNode [2019-12-01 14:23:47,892 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 14:23:47,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 14:23:47,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 14:23:47,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 14:23:47,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:47" (1/1) ... [2019-12-01 14:23:47,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:47" (1/1) ... [2019-12-01 14:23:47,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 14:23:47,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 14:23:47,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 14:23:47,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 14:23:47,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:47" (1/1) ... [2019-12-01 14:23:47,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:47" (1/1) ... [2019-12-01 14:23:47,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:47" (1/1) ... [2019-12-01 14:23:47,956 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:47" (1/1) ... [2019-12-01 14:23:47,972 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:47" (1/1) ... [2019-12-01 14:23:47,975 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:47" (1/1) ... [2019-12-01 14:23:47,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:47" (1/1) ... [2019-12-01 14:23:47,983 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 14:23:47,983 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 14:23:47,983 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 14:23:47,983 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 14:23:47,984 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:23:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ef348076-ce44-4ca4-b420-5d3625c476f7/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 [2019-12-01 14:23:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2019-12-01 14:23:48,025 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2019-12-01 14:23:48,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 14:23:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 14:23:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 14:23:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 14:23:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-12-01 14:23:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-12-01 14:23:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-12-01 14:23:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-12-01 14:23:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 14:23:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 14:23:48,026 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2019-12-01 14:23:48,026 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2019-12-01 14:23:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 14:23:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 14:23:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-12-01 14:23:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-12-01 14:23:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2019-12-01 14:23:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2019-12-01 14:23:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2019-12-01 14:23:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2019-12-01 14:23:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-12-01 14:23:48,027 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-12-01 14:23:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 14:23:48,027 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2019-12-01 14:23:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2019-12-01 14:23:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 14:23:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-12-01 14:23:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-12-01 14:23:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 14:23:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-12-01 14:23:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-12-01 14:23:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 14:23:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 14:23:48,028 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-12-01 14:23:48,028 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-12-01 14:23:48,659 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 14:23:48,659 INFO L287 CfgBuilder]: Removed 56 assume(true) statements. [2019-12-01 14:23:48,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:23:48 BoogieIcfgContainer [2019-12-01 14:23:48,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 14:23:48,661 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 14:23:48,661 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 14:23:48,668 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 14:23:48,668 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:23:48" (1/1) ... [2019-12-01 14:23:48,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 14:23:48,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 120 states and 159 transitions. [2019-12-01 14:23:48,705 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 159 transitions. [2019-12-01 14:23:48,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-01 14:23:48,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:48,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:49,053 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 14:23:49,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:49,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 148 states and 212 transitions. [2019-12-01 14:23:49,199 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 212 transitions. [2019-12-01 14:23:49,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-01 14:23:49,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:49,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:49,306 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 14:23:49,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:49,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 149 states and 213 transitions. [2019-12-01 14:23:49,335 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 213 transitions. [2019-12-01 14:23:49,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-01 14:23:49,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:49,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:49,419 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 14:23:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 150 states and 214 transitions. [2019-12-01 14:23:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 214 transitions. [2019-12-01 14:23:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-01 14:23:49,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:49,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:49,529 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-01 14:23:49,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:49,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 151 states and 215 transitions. [2019-12-01 14:23:49,553 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 215 transitions. [2019-12-01 14:23:49,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-01 14:23:49,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:49,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:49,613 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-01 14:23:49,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:49,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 153 states and 218 transitions. [2019-12-01 14:23:49,671 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 218 transitions. [2019-12-01 14:23:49,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-01 14:23:49,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:49,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:49,782 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 14:23:50,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:50,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 180 states and 272 transitions. [2019-12-01 14:23:50,144 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 272 transitions. [2019-12-01 14:23:50,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-01 14:23:50,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:50,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:50,216 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 14:23:50,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:50,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 190 states and 292 transitions. [2019-12-01 14:23:50,497 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 292 transitions. [2019-12-01 14:23:50,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-01 14:23:50,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:50,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:50,600 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-01 14:23:50,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:50,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 192 states and 295 transitions. [2019-12-01 14:23:50,785 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 295 transitions. [2019-12-01 14:23:50,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-12-01 14:23:50,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:50,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:50,827 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-01 14:23:50,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:50,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 193 states and 296 transitions. [2019-12-01 14:23:50,835 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 296 transitions. [2019-12-01 14:23:50,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-01 14:23:50,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:50,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:50,877 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 14:23:50,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:50,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 194 states and 297 transitions. [2019-12-01 14:23:50,885 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 297 transitions. [2019-12-01 14:23:50,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-01 14:23:50,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:50,926 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-01 14:23:50,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:50,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 195 states and 298 transitions. [2019-12-01 14:23:50,934 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 298 transitions. [2019-12-01 14:23:50,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-01 14:23:50,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:50,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:51,065 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 14:23:51,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:51,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 197 states and 302 transitions. [2019-12-01 14:23:51,545 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 302 transitions. [2019-12-01 14:23:51,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-01 14:23:51,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:51,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:51,604 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-01 14:23:51,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:51,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 207 states and 324 transitions. [2019-12-01 14:23:51,798 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 324 transitions. [2019-12-01 14:23:51,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 14:23:51,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:51,863 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 14:23:52,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:52,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 212 states and 332 transitions. [2019-12-01 14:23:52,079 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 332 transitions. [2019-12-01 14:23:52,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-01 14:23:52,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:52,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:52,122 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-01 14:23:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:52,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 226 states and 356 transitions. [2019-12-01 14:23:52,658 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 356 transitions. [2019-12-01 14:23:52,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-01 14:23:52,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:52,717 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-01 14:23:52,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:52,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 224 states and 347 transitions. [2019-12-01 14:23:52,767 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 347 transitions. [2019-12-01 14:23:52,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-01 14:23:52,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:52,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:52,845 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-12-01 14:23:53,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:53,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 229 states and 356 transitions. [2019-12-01 14:23:53,224 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 356 transitions. [2019-12-01 14:23:53,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 14:23:53,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:53,255 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-01 14:23:53,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:53,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 230 states and 356 transitions. [2019-12-01 14:23:53,267 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 356 transitions. [2019-12-01 14:23:53,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-12-01 14:23:53,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:53,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:53,411 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-01 14:23:54,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:54,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 223 states and 339 transitions. [2019-12-01 14:23:54,070 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 339 transitions. [2019-12-01 14:23:54,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-01 14:23:54,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:54,160 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-01 14:23:54,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:54,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 223 states and 338 transitions. [2019-12-01 14:23:54,375 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 338 transitions. [2019-12-01 14:23:54,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-12-01 14:23:54,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:54,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:54,474 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2019-12-01 14:23:54,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:54,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 229 states and 347 transitions. [2019-12-01 14:23:54,513 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 347 transitions. [2019-12-01 14:23:54,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 14:23:54,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:54,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:54,597 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-12-01 14:23:54,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:54,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 240 states and 364 transitions. [2019-12-01 14:23:54,639 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 364 transitions. [2019-12-01 14:23:54,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-01 14:23:54,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:54,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:54,696 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-12-01 14:23:55,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:55,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 261 states and 402 transitions. [2019-12-01 14:23:55,108 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 402 transitions. [2019-12-01 14:23:55,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2019-12-01 14:23:55,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:55,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:55,167 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-12-01 14:23:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:55,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 262 states and 403 transitions. [2019-12-01 14:23:55,185 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 403 transitions. [2019-12-01 14:23:55,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-12-01 14:23:55,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:55,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:55,385 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-12-01 14:23:55,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:55,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 282 states and 440 transitions. [2019-12-01 14:23:55,926 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 440 transitions. [2019-12-01 14:23:55,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 14:23:55,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:55,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:55,999 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2019-12-01 14:23:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:56,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 284 states and 442 transitions. [2019-12-01 14:23:56,041 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 442 transitions. [2019-12-01 14:23:56,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-12-01 14:23:56,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:56,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:56,118 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-12-01 14:23:56,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:56,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 286 states and 445 transitions. [2019-12-01 14:23:56,609 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 445 transitions. [2019-12-01 14:23:56,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-12-01 14:23:56,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:56,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:56,664 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 36 proven. 7 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-12-01 14:23:56,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:56,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 287 states and 445 transitions. [2019-12-01 14:23:56,676 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 445 transitions. [2019-12-01 14:23:56,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-12-01 14:23:56,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:56,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:56,731 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-12-01 14:23:56,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:56,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 295 states and 462 transitions. [2019-12-01 14:23:56,771 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 462 transitions. [2019-12-01 14:23:56,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-12-01 14:23:56,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:56,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:56,835 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2019-12-01 14:23:56,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:56,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 297 states and 464 transitions. [2019-12-01 14:23:56,865 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 464 transitions. [2019-12-01 14:23:56,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-12-01 14:23:56,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:56,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:57,026 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-12-01 14:23:57,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:57,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 300 states and 467 transitions. [2019-12-01 14:23:57,711 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 467 transitions. [2019-12-01 14:23:57,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-12-01 14:23:57,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:57,781 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2019-12-01 14:23:57,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:57,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 311 states and 484 transitions. [2019-12-01 14:23:57,822 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 484 transitions. [2019-12-01 14:23:57,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-12-01 14:23:57,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:57,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:57,882 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2019-12-01 14:23:58,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:58,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 311 states and 483 transitions. [2019-12-01 14:23:58,322 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 483 transitions. [2019-12-01 14:23:58,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-12-01 14:23:58,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:58,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:58,379 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2019-12-01 14:23:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:23:58,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 319 states and 500 transitions. [2019-12-01 14:23:58,418 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 500 transitions. [2019-12-01 14:23:58,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-12-01 14:23:58,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:23:58,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:23:58,702 INFO L134 CoverageAnalysis]: Checked inductivity of 232 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2019-12-01 14:24:01,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:24:01,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 328 states and 523 transitions. [2019-12-01 14:24:01,294 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 523 transitions. [2019-12-01 14:24:01,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-12-01 14:24:01,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:24:01,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:24:01,366 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-12-01 14:24:01,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:24:01,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 330 states and 525 transitions. [2019-12-01 14:24:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 525 transitions. [2019-12-01 14:24:01,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-01 14:24:01,391 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:24:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:24:01,479 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2019-12-01 14:24:01,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:24:01,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 332 states and 529 transitions. [2019-12-01 14:24:01,596 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 529 transitions. [2019-12-01 14:24:01,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-12-01 14:24:01,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:24:01,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:24:01,693 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-12-01 14:24:01,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:24:01,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 333 states and 530 transitions. [2019-12-01 14:24:01,709 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 530 transitions. [2019-12-01 14:24:01,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-12-01 14:24:01,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:24:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:24:01,766 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2019-12-01 14:24:01,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:24:01,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 330 states and 523 transitions. [2019-12-01 14:24:01,783 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 523 transitions. [2019-12-01 14:24:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 14:24:01,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:24:01,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:24:01,873 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-12-01 14:24:01,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:24:01,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 331 states and 523 transitions. [2019-12-01 14:24:01,895 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 523 transitions. [2019-12-01 14:24:01,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-12-01 14:24:01,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:24:01,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:24:01,984 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2019-12-01 14:24:02,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:24:02,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 331 states and 522 transitions. [2019-12-01 14:24:02,285 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 522 transitions. [2019-12-01 14:24:02,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 14:24:02,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:24:02,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:24:02,381 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2019-12-01 14:24:02,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:24:02,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 337 states and 535 transitions. [2019-12-01 14:24:02,422 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 535 transitions. [2019-12-01 14:24:02,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-12-01 14:24:02,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:24:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:24:02,502 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2019-12-01 14:24:02,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:24:02,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 339 states and 537 transitions. [2019-12-01 14:24:02,668 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 537 transitions. [2019-12-01 14:24:02,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-12-01 14:24:02,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:24:02,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:24:02,764 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2019-12-01 14:24:02,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:24:02,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 339 states and 536 transitions. [2019-12-01 14:24:02,794 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 536 transitions. [2019-12-01 14:24:02,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2019-12-01 14:24:02,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:24:02,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:24:02,871 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2019-12-01 14:24:02,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:24:02,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 341 states and 538 transitions. [2019-12-01 14:24:02,939 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 538 transitions. [2019-12-01 14:24:02,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-12-01 14:24:02,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:24:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:24:03,028 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 51 proven. 24 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-12-01 14:24:03,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:24:03,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 345 states and 543 transitions. [2019-12-01 14:24:03,368 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 543 transitions. [2019-12-01 14:24:03,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-12-01 14:24:03,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:24:03,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:24:03,450 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 55 proven. 12 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2019-12-01 14:24:03,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:24:03,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 269 states and 411 transitions. [2019-12-01 14:24:03,521 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 411 transitions. [2019-12-01 14:24:03,521 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 14:24:03,521 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 48 iterations. [2019-12-01 14:24:03,528 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-01 14:24:04,059 INFO L569 CodeCheckObserver]: Invariant with dag size 10 [2019-12-01 14:24:04,067 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,067 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,067 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,067 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,068 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,068 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2019-12-01 14:24:04,068 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,068 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,069 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,070 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,070 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,070 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,070 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,070 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,070 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,070 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,070 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,070 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 14:24:04,070 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 02:24:04 ImpRootNode [2019-12-01 14:24:04,071 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 14:24:04,071 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 14:24:04,071 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 14:24:04,071 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 14:24:04,071 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:23:48" (3/4) ... [2019-12-01 14:24:04,074 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 14:24:04,077 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2019-12-01 14:24:04,077 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2019-12-01 14:24:04,078 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_sysfs [2019-12-01 14:24:04,078 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2019-12-01 14:24:04,078 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2019-12-01 14:24:04,078 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2019-12-01 14:24:04,078 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2019-12-01 14:24:04,078 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hwmon_device_unregister [2019-12-01 14:24:04,078 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-12-01 14:24:04,078 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_remove_file [2019-12-01 14:24:04,078 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_adc_release [2019-12-01 14:24:04,078 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2019-12-01 14:24:04,078 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2019-12-01 14:24:04,087 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 86 nodes and edges [2019-12-01 14:24:04,088 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 28 nodes and edges [2019-12-01 14:24:04,089 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2019-12-01 14:24:04,089 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 14:24:04,090 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 14:24:04,091 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-01 14:24:04,163 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_ef348076-ce44-4ca4-b420-5d3625c476f7/bin/ukojak/witness.graphml [2019-12-01 14:24:04,163 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 14:24:04,165 INFO L168 Benchmark]: Toolchain (without parser) took 16689.59 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 518.5 MB). Free memory was 934.0 MB in the beginning and 785.7 MB in the end (delta: 148.3 MB). Peak memory consumption was 666.8 MB. Max. memory is 11.5 GB. [2019-12-01 14:24:04,165 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:24:04,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 416.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.1 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -121.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-12-01 14:24:04,165 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 14:24:04,166 INFO L168 Benchmark]: Boogie Preprocessor took 40.43 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:24:04,166 INFO L168 Benchmark]: RCFGBuilder took 677.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 938.9 MB in the end (delta: 111.3 MB). Peak memory consumption was 111.3 MB. Max. memory is 11.5 GB. [2019-12-01 14:24:04,166 INFO L168 Benchmark]: CodeCheck took 15409.96 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 430.4 MB). Free memory was 938.9 MB in the beginning and 796.4 MB in the end (delta: 142.5 MB). Peak memory consumption was 573.0 MB. Max. memory is 11.5 GB. [2019-12-01 14:24:04,166 INFO L168 Benchmark]: Witness Printer took 92.36 ms. Allocated memory is still 1.5 GB. Free memory was 796.4 MB in the beginning and 785.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 14:24:04,168 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, 120 locations, 1 error locations. Result: SAFE, OverallTime: 14.8s, OverallIterations: 48, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1870878180 SDtfs, -1009642336 SDslu, 1870905152 SDs, 0 SdLazy, 936690404 SolverSat, -1975379024 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42359 GetRequests, 41594 SyntacticMatches, 549 SemanticMatches, 216 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19252 ImplicationChecksByTransitivity, 10.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 5931 NumberOfCodeBlocks, 5931 NumberOfCodeBlocksAsserted, 47 NumberOfCheckSat, 5884 ConstructedInterpolants, 0 QuantifiedInterpolants, 1539176 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 47 InterpolantComputations, 38 PerfectInterpolantSequences, 5870/5941 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: 1261]: 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: 1331]: 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: 1172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1225]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1345]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1039]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1245]: 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: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1253]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1030]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1007]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1080]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 961]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1398]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1362]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1213]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 416.74 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 88.1 MB). Free memory was 934.0 MB in the beginning and 1.1 GB in the end (delta: -121.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.30 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.43 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 677.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 938.9 MB in the end (delta: 111.3 MB). Peak memory consumption was 111.3 MB. Max. memory is 11.5 GB. * CodeCheck took 15409.96 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 430.4 MB). Free memory was 938.9 MB in the beginning and 796.4 MB in the end (delta: 142.5 MB). Peak memory consumption was 573.0 MB. Max. memory is 11.5 GB. * Witness Printer took 92.36 ms. Allocated memory is still 1.5 GB. Free memory was 796.4 MB in the beginning and 785.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...