./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 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cb7641e3-3602-4eca-a1f4-6e0fa8910636/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_cb7641e3-3602-4eca-a1f4-6e0fa8910636/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cb7641e3-3602-4eca-a1f4-6e0fa8910636/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cb7641e3-3602-4eca-a1f4-6e0fa8910636/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_cb7641e3-3602-4eca-a1f4-6e0fa8910636/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cb7641e3-3602-4eca-a1f4-6e0fa8910636/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 a145081bababae172b25a06b93489d939fa008f8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 01:18:33,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 01:18:33,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 01:18:33,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 01:18:33,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 01:18:33,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 01:18:33,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 01:18:33,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 01:18:33,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 01:18:33,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 01:18:33,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 01:18:33,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 01:18:33,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 01:18:33,932 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 01:18:33,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 01:18:33,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 01:18:33,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 01:18:33,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 01:18:33,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 01:18:33,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 01:18:33,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 01:18:33,946 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 01:18:33,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 01:18:33,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 01:18:33,952 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 01:18:33,952 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 01:18:33,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 01:18:33,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 01:18:33,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 01:18:33,955 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 01:18:33,955 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 01:18:33,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 01:18:33,957 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 01:18:33,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 01:18:33,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 01:18:33,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 01:18:33,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 01:18:33,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 01:18:33,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 01:18:33,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 01:18:33,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 01:18:33,962 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cb7641e3-3602-4eca-a1f4-6e0fa8910636/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 01:18:33,985 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 01:18:33,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 01:18:33,985 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 01:18:33,986 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 01:18:33,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 01:18:33,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 01:18:33,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 01:18:33,987 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 01:18:33,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 01:18:33,987 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 01:18:33,987 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 01:18:33,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 01:18:33,988 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 01:18:33,988 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 01:18:33,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 01:18:33,988 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 01:18:33,988 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 01:18:33,989 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 01:18:33,989 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 01:18:33,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 01:18:33,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 01:18:33,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 01:18:33,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 01:18:33,990 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 01:18:33,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 01:18:33,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 01:18:33,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 01:18:33,990 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_cb7641e3-3602-4eca-a1f4-6e0fa8910636/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 -> a145081bababae172b25a06b93489d939fa008f8 [2019-11-20 01:18:34,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 01:18:34,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 01:18:34,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 01:18:34,177 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 01:18:34,178 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 01:18:34,178 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cb7641e3-3602-4eca-a1f4-6e0fa8910636/bin/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2019-11-20 01:18:34,240 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cb7641e3-3602-4eca-a1f4-6e0fa8910636/bin/ukojak/data/41d63350c/32b38990618a4f7796b5f021ed426fdc/FLAG41e40cf3b [2019-11-20 01:18:34,705 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 01:18:34,706 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cb7641e3-3602-4eca-a1f4-6e0fa8910636/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2019-11-20 01:18:34,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cb7641e3-3602-4eca-a1f4-6e0fa8910636/bin/ukojak/data/41d63350c/32b38990618a4f7796b5f021ed426fdc/FLAG41e40cf3b [2019-11-20 01:18:34,964 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cb7641e3-3602-4eca-a1f4-6e0fa8910636/bin/ukojak/data/41d63350c/32b38990618a4f7796b5f021ed426fdc [2019-11-20 01:18:34,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 01:18:34,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 01:18:34,968 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 01:18:34,968 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 01:18:34,971 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 01:18:34,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:18:34" (1/1) ... [2019-11-20 01:18:34,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@646cf387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:18:34, skipping insertion in model container [2019-11-20 01:18:34,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 01:18:34" (1/1) ... [2019-11-20 01:18:34,984 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 01:18:35,032 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 01:18:35,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:18:35,517 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 01:18:35,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 01:18:35,646 INFO L192 MainTranslator]: Completed translation [2019-11-20 01:18:35,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:18:35 WrapperNode [2019-11-20 01:18:35,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 01:18:35,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 01:18:35,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 01:18:35,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 01:18:35,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:18:35" (1/1) ... [2019-11-20 01:18:35,676 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:18:35" (1/1) ... [2019-11-20 01:18:35,718 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 01:18:35,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 01:18:35,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 01:18:35,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 01:18:35,728 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:18:35" (1/1) ... [2019-11-20 01:18:35,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:18:35" (1/1) ... [2019-11-20 01:18:35,737 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:18:35" (1/1) ... [2019-11-20 01:18:35,737 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:18:35" (1/1) ... [2019-11-20 01:18:35,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:18:35" (1/1) ... [2019-11-20 01:18:35,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:18:35" (1/1) ... [2019-11-20 01:18:35,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:18:35" (1/1) ... [2019-11-20 01:18:35,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 01:18:35,790 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 01:18:35,791 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 01:18:35,791 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 01:18:35,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 01:18:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cb7641e3-3602-4eca-a1f4-6e0fa8910636/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 [2019-11-20 01:18:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2019-11-20 01:18:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2019-11-20 01:18:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 01:18:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 01:18:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 01:18:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 01:18:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 01:18:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 01:18:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-20 01:18:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-20 01:18:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-20 01:18:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-20 01:18:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2019-11-20 01:18:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2019-11-20 01:18:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 01:18:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 01:18:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-11-20 01:18:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-11-20 01:18:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2019-11-20 01:18:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2019-11-20 01:18:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2019-11-20 01:18:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2019-11-20 01:18:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-11-20 01:18:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-11-20 01:18:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 01:18:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2019-11-20 01:18:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2019-11-20 01:18:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 01:18:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2019-11-20 01:18:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2019-11-20 01:18:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 01:18:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-11-20 01:18:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-11-20 01:18:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 01:18:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 01:18:35,871 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-20 01:18:35,871 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-20 01:18:36,937 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 01:18:36,937 INFO L285 CfgBuilder]: Removed 58 assume(true) statements. [2019-11-20 01:18:36,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:18:36 BoogieIcfgContainer [2019-11-20 01:18:36,939 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 01:18:36,939 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 01:18:36,939 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 01:18:36,947 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 01:18:36,947 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:18:36" (1/1) ... [2019-11-20 01:18:36,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 01:18:36,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:36,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 118 states and 156 transitions. [2019-11-20 01:18:36,988 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 156 transitions. [2019-11-20 01:18:36,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 01:18:36,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:37,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:37,547 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:18:37,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:37,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 146 states and 210 transitions. [2019-11-20 01:18:37,781 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 210 transitions. [2019-11-20 01:18:37,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 01:18:37,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:37,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:38,031 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 01:18:38,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:38,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 148 states and 212 transitions. [2019-11-20 01:18:38,086 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 212 transitions. [2019-11-20 01:18:38,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 01:18:38,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:38,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:38,242 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 01:18:38,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:38,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 149 states and 213 transitions. [2019-11-20 01:18:38,283 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 213 transitions. [2019-11-20 01:18:38,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 01:18:38,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:38,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:38,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 01:18:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:38,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 150 states and 214 transitions. [2019-11-20 01:18:38,463 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 214 transitions. [2019-11-20 01:18:38,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-11-20 01:18:38,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:38,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:38,579 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 01:18:38,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 151 states and 215 transitions. [2019-11-20 01:18:38,622 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 215 transitions. [2019-11-20 01:18:38,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-20 01:18:38,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:38,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:38,719 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:18:38,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:38,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 153 states and 218 transitions. [2019-11-20 01:18:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 218 transitions. [2019-11-20 01:18:38,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-20 01:18:38,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:38,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:38,907 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 01:18:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:39,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 155 states and 221 transitions. [2019-11-20 01:18:39,074 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 221 transitions. [2019-11-20 01:18:39,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 01:18:39,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:39,232 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 01:18:39,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:39,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 182 states and 276 transitions. [2019-11-20 01:18:39,896 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 276 transitions. [2019-11-20 01:18:39,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 01:18:39,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:39,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:40,021 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 01:18:40,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:40,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 192 states and 296 transitions. [2019-11-20 01:18:40,573 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 296 transitions. [2019-11-20 01:18:40,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 01:18:40,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:40,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:40,640 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 01:18:40,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:40,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 194 states and 298 transitions. [2019-11-20 01:18:40,664 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 298 transitions. [2019-11-20 01:18:40,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 01:18:40,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:40,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:40,727 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 01:18:40,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 195 states and 299 transitions. [2019-11-20 01:18:40,739 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 299 transitions. [2019-11-20 01:18:40,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 01:18:40,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:40,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:40,798 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 01:18:40,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:40,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 196 states and 300 transitions. [2019-11-20 01:18:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 300 transitions. [2019-11-20 01:18:40,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 01:18:40,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:40,869 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 01:18:40,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:40,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 197 states and 301 transitions. [2019-11-20 01:18:40,881 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 301 transitions. [2019-11-20 01:18:40,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 01:18:40,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:40,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:41,062 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 01:18:41,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:41,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 199 states and 305 transitions. [2019-11-20 01:18:41,811 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 305 transitions. [2019-11-20 01:18:41,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-20 01:18:41,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:41,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:41,931 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 01:18:42,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:42,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 209 states and 327 transitions. [2019-11-20 01:18:42,208 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 327 transitions. [2019-11-20 01:18:42,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 01:18:42,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:42,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:42,322 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 01:18:42,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:42,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 214 states and 335 transitions. [2019-11-20 01:18:42,634 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 335 transitions. [2019-11-20 01:18:42,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 01:18:42,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:42,721 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-11-20 01:18:43,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:43,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 219 states and 344 transitions. [2019-11-20 01:18:43,201 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 344 transitions. [2019-11-20 01:18:43,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 01:18:43,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:43,319 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 01:18:43,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:43,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 219 states and 343 transitions. [2019-11-20 01:18:43,599 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 343 transitions. [2019-11-20 01:18:43,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 01:18:43,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:43,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:43,671 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 01:18:43,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:43,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 220 states and 343 transitions. [2019-11-20 01:18:43,691 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 343 transitions. [2019-11-20 01:18:43,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-11-20 01:18:43,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:43,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:43,748 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 01:18:44,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:44,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 234 states and 367 transitions. [2019-11-20 01:18:44,763 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 367 transitions. [2019-11-20 01:18:44,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 01:18:44,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:44,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:44,827 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 01:18:44,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:44,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 232 states and 358 transitions. [2019-11-20 01:18:44,889 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 358 transitions. [2019-11-20 01:18:44,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 01:18:44,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:44,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:45,115 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 01:18:46,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:46,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 225 states and 341 transitions. [2019-11-20 01:18:46,285 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 341 transitions. [2019-11-20 01:18:46,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 01:18:46,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:46,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:46,381 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2019-11-20 01:18:46,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:46,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 231 states and 350 transitions. [2019-11-20 01:18:46,434 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 350 transitions. [2019-11-20 01:18:46,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 01:18:46,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:46,540 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 01:18:46,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:46,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 242 states and 367 transitions. [2019-11-20 01:18:46,601 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 367 transitions. [2019-11-20 01:18:46,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-11-20 01:18:46,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:46,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:46,682 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-20 01:18:47,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:47,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 263 states and 406 transitions. [2019-11-20 01:18:47,434 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 406 transitions. [2019-11-20 01:18:47,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 01:18:47,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:47,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:47,525 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-11-20 01:18:47,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:47,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 265 states and 408 transitions. [2019-11-20 01:18:47,552 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 408 transitions. [2019-11-20 01:18:47,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-11-20 01:18:47,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:47,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:47,645 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 01:18:47,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:47,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 266 states and 409 transitions. [2019-11-20 01:18:47,682 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 409 transitions. [2019-11-20 01:18:47,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-11-20 01:18:47,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:47,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:47,989 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-20 01:18:48,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:48,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 286 states and 447 transitions. [2019-11-20 01:18:48,837 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 447 transitions. [2019-11-20 01:18:48,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 01:18:48,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:48,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:48,925 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-11-20 01:18:48,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:48,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 288 states and 449 transitions. [2019-11-20 01:18:48,951 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 449 transitions. [2019-11-20 01:18:48,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 01:18:48,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:48,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:49,081 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 01:18:49,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 290 states and 451 transitions. [2019-11-20 01:18:49,137 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 451 transitions. [2019-11-20 01:18:49,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2019-11-20 01:18:49,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:49,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:49,219 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-11-20 01:18:49,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:49,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 292 states and 454 transitions. [2019-11-20 01:18:49,977 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 454 transitions. [2019-11-20 01:18:49,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2019-11-20 01:18:49,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:50,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:50,075 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 36 proven. 7 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 01:18:50,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:50,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 293 states and 454 transitions. [2019-11-20 01:18:50,093 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 454 transitions. [2019-11-20 01:18:50,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-11-20 01:18:50,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:50,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:50,191 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2019-11-20 01:18:50,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:50,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 301 states and 471 transitions. [2019-11-20 01:18:50,254 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 471 transitions. [2019-11-20 01:18:50,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-11-20 01:18:50,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:50,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:50,371 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 01:18:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:50,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 303 states and 473 transitions. [2019-11-20 01:18:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 473 transitions. [2019-11-20 01:18:50,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-11-20 01:18:50,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:50,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:50,628 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-11-20 01:18:51,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:51,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 306 states and 476 transitions. [2019-11-20 01:18:51,777 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 476 transitions. [2019-11-20 01:18:51,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2019-11-20 01:18:51,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:51,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:51,867 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-11-20 01:18:51,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:51,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 317 states and 493 transitions. [2019-11-20 01:18:51,923 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 493 transitions. [2019-11-20 01:18:51,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-11-20 01:18:51,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:52,373 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2019-11-20 01:18:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:55,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 333 states and 528 transitions. [2019-11-20 01:18:55,287 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 528 transitions. [2019-11-20 01:18:55,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-11-20 01:18:55,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:55,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:55,353 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-20 01:18:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:56,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 333 states and 527 transitions. [2019-11-20 01:18:56,054 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 527 transitions. [2019-11-20 01:18:56,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2019-11-20 01:18:56,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:56,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:56,142 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-11-20 01:18:56,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:56,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 341 states and 545 transitions. [2019-11-20 01:18:56,523 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 545 transitions. [2019-11-20 01:18:56,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 01:18:56,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:56,746 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2019-11-20 01:18:56,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:56,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 334 states and 533 transitions. [2019-11-20 01:18:56,780 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 533 transitions. [2019-11-20 01:18:56,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2019-11-20 01:18:56,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:56,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:56,925 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-11-20 01:18:57,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:57,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 337 states and 538 transitions. [2019-11-20 01:18:57,111 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 538 transitions. [2019-11-20 01:18:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-20 01:18:57,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:57,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:57,271 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2019-11-20 01:18:57,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:57,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 344 states and 549 transitions. [2019-11-20 01:18:57,573 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 549 transitions. [2019-11-20 01:18:57,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2019-11-20 01:18:57,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:57,727 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 59 proven. 2 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2019-11-20 01:18:57,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:57,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 345 states and 549 transitions. [2019-11-20 01:18:57,765 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 549 transitions. [2019-11-20 01:18:57,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-11-20 01:18:57,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:57,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:57,856 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 32 proven. 4 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-11-20 01:18:57,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:57,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 347 states and 551 transitions. [2019-11-20 01:18:57,889 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 551 transitions. [2019-11-20 01:18:57,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2019-11-20 01:18:57,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:58,034 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2019-11-20 01:18:58,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 340 states and 539 transitions. [2019-11-20 01:18:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 539 transitions. [2019-11-20 01:18:58,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 01:18:58,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:58,153 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2019-11-20 01:18:58,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:58,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 337 states and 532 transitions. [2019-11-20 01:18:58,180 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 532 transitions. [2019-11-20 01:18:58,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 01:18:58,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:58,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:58,326 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-11-20 01:18:58,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:58,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 343 states and 545 transitions. [2019-11-20 01:18:58,590 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 545 transitions. [2019-11-20 01:18:58,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 01:18:58,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:58,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2019-11-20 01:18:58,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:58,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 343 states and 544 transitions. [2019-11-20 01:18:58,824 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 544 transitions. [2019-11-20 01:18:58,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-11-20 01:18:58,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:58,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:58,922 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 45 proven. 18 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2019-11-20 01:18:59,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:59,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 347 states and 549 transitions. [2019-11-20 01:18:59,393 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 549 transitions. [2019-11-20 01:18:59,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 01:18:59,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:59,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-11-20 01:18:59,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:59,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 348 states and 552 transitions. [2019-11-20 01:18:59,570 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 552 transitions. [2019-11-20 01:18:59,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-11-20 01:18:59,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:59,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:59,693 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-11-20 01:18:59,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:59,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 350 states and 554 transitions. [2019-11-20 01:18:59,821 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 554 transitions. [2019-11-20 01:18:59,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-20 01:18:59,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:18:59,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:18:59,924 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2019-11-20 01:18:59,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:18:59,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 352 states and 556 transitions. [2019-11-20 01:18:59,980 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 556 transitions. [2019-11-20 01:18:59,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-20 01:18:59,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 01:19:00,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 01:19:00,094 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 55 proven. 12 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2019-11-20 01:19:00,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 01:19:00,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 274 states and 421 transitions. [2019-11-20 01:19:00,223 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 421 transitions. [2019-11-20 01:19:00,224 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 01:19:00,224 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 54 iterations. [2019-11-20 01:19:00,233 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 01:19:01,285 INFO L569 CodeCheckObserver]: Invariant with dag size 10 [2019-11-20 01:19:01,294 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,294 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,294 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,294 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,295 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,295 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2019-11-20 01:19:01,296 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,296 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,296 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,296 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,296 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,296 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,297 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,297 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,297 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,297 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,297 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,297 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,298 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,298 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,298 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,298 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,298 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,298 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,299 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,299 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,299 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 01:19:01,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 01:19:01 ImpRootNode [2019-11-20 01:19:01,299 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 01:19:01,300 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 01:19:01,300 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 01:19:01,300 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 01:19:01,301 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 01:18:36" (3/4) ... [2019-11-20 01:19:01,304 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 01:19:01,308 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2019-11-20 01:19:01,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2019-11-20 01:19:01,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_sysfs [2019-11-20 01:19:01,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2019-11-20 01:19:01,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2019-11-20 01:19:01,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2019-11-20 01:19:01,309 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2019-11-20 01:19:01,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hwmon_device_unregister [2019-11-20 01:19:01,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_remove_file [2019-11-20 01:19:01,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2019-11-20 01:19:01,310 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_adc_release [2019-11-20 01:19:01,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2019-11-20 01:19:01,311 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2019-11-20 01:19:01,321 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 87 nodes and edges [2019-11-20 01:19:01,322 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2019-11-20 01:19:01,323 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-20 01:19:01,324 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-11-20 01:19:01,325 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 01:19:01,326 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 01:19:01,436 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_cb7641e3-3602-4eca-a1f4-6e0fa8910636/bin/ukojak/witness.graphml [2019-11-20 01:19:01,436 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 01:19:01,438 INFO L168 Benchmark]: Toolchain (without parser) took 26470.25 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 595.6 MB). Free memory was 944.8 MB in the beginning and 1.5 GB in the end (delta: -593.2 MB). Peak memory consumption was 2.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:19:01,438 INFO L168 Benchmark]: CDTParser took 0.95 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 01:19:01,438 INFO L168 Benchmark]: CACSL2BoogieTranslator took 678.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-11-20 01:19:01,439 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.00 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 01:19:01,439 INFO L168 Benchmark]: Boogie Preprocessor took 58.56 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. [2019-11-20 01:19:01,439 INFO L168 Benchmark]: RCFGBuilder took 1148.10 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: 109.2 MB). Peak memory consumption was 109.2 MB. Max. memory is 11.5 GB. [2019-11-20 01:19:01,440 INFO L168 Benchmark]: CodeCheck took 24360.78 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 440.9 MB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -558.3 MB). Peak memory consumption was 598.3 MB. Max. memory is 11.5 GB. [2019-11-20 01:19:01,440 INFO L168 Benchmark]: Witness Printer took 136.09 ms. Allocated memory is still 1.6 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-11-20 01:19:01,442 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: 23.2s, OverallIterations: 54, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: -1778920356 SDtfs, 57307040 SDslu, -899635168 SDs, 0 SdLazy, -1685603720 SolverSat, 1292840188 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 46297 GetRequests, 45455 SyntacticMatches, 624 SemanticMatches, 218 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20007 ImplicationChecksByTransitivity, 15.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 4.2s 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: 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: 1364]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1225]: 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: !(ldv_call_dev_attr_of_sensor_device_attribute == 1) || 0 == aux-ldv_device_create_file_dev_attr_of_sensor_device_attribute(ldv_func_arg2)-aux - 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: 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: 1346]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1007]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1401]: 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: 1191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1020]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1020]: 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 0.95 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 678.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.7 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.00 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.56 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 1148.10 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: 109.2 MB). Peak memory consumption was 109.2 MB. Max. memory is 11.5 GB. * CodeCheck took 24360.78 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 440.9 MB). Free memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: -558.3 MB). Peak memory consumption was 598.3 MB. Max. memory is 11.5 GB. * Witness Printer took 136.09 ms. Allocated memory is still 1.6 GB. Free memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: 26.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...