./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_394d9c41-5a49-467d-b0d5-964100be98e4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_394d9c41-5a49-467d-b0d5-964100be98e4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_394d9c41-5a49-467d-b0d5-964100be98e4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_394d9c41-5a49-467d-b0d5-964100be98e4/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_394d9c41-5a49-467d-b0d5-964100be98e4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_394d9c41-5a49-467d-b0d5-964100be98e4/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8f148f83cfa095fd425b82e0d93e203006695da7 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:17:50,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:17:50,804 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:17:50,863 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:17:50,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:17:50,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:17:50,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:17:50,885 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:17:50,887 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:17:50,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:17:50,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:17:50,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:17:50,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:17:50,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:17:50,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:17:50,912 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:17:50,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:17:50,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:17:50,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:17:50,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:17:50,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:17:50,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:17:50,925 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:17:50,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:17:50,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:17:50,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:17:50,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:17:50,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:17:50,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:17:50,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:17:50,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:17:50,935 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:17:50,936 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:17:50,937 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:17:50,938 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:17:50,939 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:17:50,939 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:17:50,940 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:17:50,941 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:17:50,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:17:50,945 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:17:50,948 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_394d9c41-5a49-467d-b0d5-964100be98e4/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-12-01 16:17:50,988 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:17:50,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:17:50,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:17:50,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:17:50,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:17:50,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:17:50,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:17:50,992 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:17:50,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:17:50,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:17:50,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:17:50,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:17:50,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:17:50,994 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:17:50,995 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:17:50,995 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:17:50,995 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:17:50,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:17:50,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:17:50,996 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:17:50,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:17:50,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:17:50,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:17:50,997 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:17:50,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:17:50,997 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:17:50,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 16:17:50,998 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_394d9c41-5a49-467d-b0d5-964100be98e4/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_394d9c41-5a49-467d-b0d5-964100be98e4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8f148f83cfa095fd425b82e0d93e203006695da7 [2020-12-01 16:17:51,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:17:51,350 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:17:51,353 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:17:51,354 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:17:51,357 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:17:51,358 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_394d9c41-5a49-467d-b0d5-964100be98e4/bin/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-12-01 16:17:51,431 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_394d9c41-5a49-467d-b0d5-964100be98e4/bin/ukojak/data/1f9e558f8/47c09cab37444e889fab4b8b83f965f5/FLAG717fd7e15 [2020-12-01 16:17:52,087 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:17:52,088 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_394d9c41-5a49-467d-b0d5-964100be98e4/sv-benchmarks/c/ldv-commit-tester/m0_drivers-hwmon-s3c-hwmon-ko--130_7a--af3071a.i [2020-12-01 16:17:52,106 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_394d9c41-5a49-467d-b0d5-964100be98e4/bin/ukojak/data/1f9e558f8/47c09cab37444e889fab4b8b83f965f5/FLAG717fd7e15 [2020-12-01 16:17:52,348 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_394d9c41-5a49-467d-b0d5-964100be98e4/bin/ukojak/data/1f9e558f8/47c09cab37444e889fab4b8b83f965f5 [2020-12-01 16:17:52,351 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:17:52,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:17:52,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:52,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:17:52,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:17:52,358 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:52" (1/1) ... [2020-12-01 16:17:52,360 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28d3bb5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:52, skipping insertion in model container [2020-12-01 16:17:52,360 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:17:52" (1/1) ... [2020-12-01 16:17:52,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:17:52,446 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:17:52,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:17:52,949 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:17:53,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:17:53,113 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:17:53,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:53 WrapperNode [2020-12-01 16:17:53,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:17:53,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:17:53,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:17:53,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:17:53,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:53" (1/1) ... [2020-12-01 16:17:53,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:53" (1/1) ... [2020-12-01 16:17:53,192 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:17:53,193 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:17:53,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:17:53,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:17:53,202 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:53" (1/1) ... [2020-12-01 16:17:53,202 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:53" (1/1) ... [2020-12-01 16:17:53,211 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:53" (1/1) ... [2020-12-01 16:17:53,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:53" (1/1) ... [2020-12-01 16:17:53,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:53" (1/1) ... [2020-12-01 16:17:53,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:53" (1/1) ... [2020-12-01 16:17:53,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:53" (1/1) ... [2020-12-01 16:17:53,277 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:17:53,278 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:17:53,278 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:17:53,279 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:17:53,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:17:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_394d9c41-5a49-467d-b0d5-964100be98e4/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 [2020-12-01 16:17:53,386 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_raw [2020-12-01 16:17:53,387 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_raw [2020-12-01 16:17:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 16:17:53,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:17:53,388 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 16:17:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 16:17:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2020-12-01 16:17:53,389 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2020-12-01 16:17:53,389 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-12-01 16:17:53,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-12-01 16:17:53,390 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-12-01 16:17:53,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-12-01 16:17:53,392 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_hwmon_remove_attr [2020-12-01 16:17:53,392 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_hwmon_remove_attr [2020-12-01 16:17:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 16:17:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-01 16:17:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-12-01 16:17:53,393 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-12-01 16:17:53,393 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_sysfs [2020-12-01 16:17:53,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_sysfs [2020-12-01 16:17:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-12-01 16:17:53,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-12-01 16:17:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2020-12-01 16:17:53,394 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2020-12-01 16:17:53,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 16:17:53,395 INFO L130 BoogieDeclarations]: Found specification of procedure s3c_adc_release [2020-12-01 16:17:53,395 INFO L138 BoogieDeclarations]: Found implementation of procedure s3c_adc_release [2020-12-01 16:17:53,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:17:53,395 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2020-12-01 16:17:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2020-12-01 16:17:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 16:17:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2020-12-01 16:17:53,396 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2020-12-01 16:17:53,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:17:53,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:17:53,397 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-12-01 16:17:53,397 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-12-01 16:17:54,942 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:17:54,942 INFO L298 CfgBuilder]: Removed 60 assume(true) statements. [2020-12-01 16:17:54,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:17:54 BoogieIcfgContainer [2020-12-01 16:17:54,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:17:54,947 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:17:54,947 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:17:54,957 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:17:54,958 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:17:54" (1/1) ... [2020-12-01 16:17:54,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:17:55,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:55,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 122 states and 162 transitions. [2020-12-01 16:17:55,016 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 162 transitions. [2020-12-01 16:17:55,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2020-12-01 16:17:55,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:55,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:55,626 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 16:17:55,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:55,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 149 states and 213 transitions. [2020-12-01 16:17:55,872 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 213 transitions. [2020-12-01 16:17:55,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-12-01 16:17:55,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-01 16:17:56,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:56,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 150 states and 214 transitions. [2020-12-01 16:17:56,136 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 214 transitions. [2020-12-01 16:17:56,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-12-01 16:17:56,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:56,289 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 16:17:56,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:56,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 151 states and 215 transitions. [2020-12-01 16:17:56,342 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 215 transitions. [2020-12-01 16:17:56,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 16:17:56,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:56,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:56,534 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-01 16:17:56,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:56,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 152 states and 216 transitions. [2020-12-01 16:17:56,644 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 216 transitions. [2020-12-01 16:17:56,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-12-01 16:17:56,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:56,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:56,752 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-01 16:17:56,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:56,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 154 states and 218 transitions. [2020-12-01 16:17:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 218 transitions. [2020-12-01 16:17:56,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-12-01 16:17:56,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:56,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:56,999 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-01 16:17:57,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:57,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 181 states and 272 transitions. [2020-12-01 16:17:57,581 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 272 transitions. [2020-12-01 16:17:57,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 16:17:57,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:57,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:57,736 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-01 16:17:58,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:58,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 191 states and 292 transitions. [2020-12-01 16:17:58,247 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 292 transitions. [2020-12-01 16:17:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-12-01 16:17:58,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:58,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:58,381 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2020-12-01 16:17:58,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:58,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 192 states and 293 transitions. [2020-12-01 16:17:58,397 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 293 transitions. [2020-12-01 16:17:58,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2020-12-01 16:17:58,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:58,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:58,500 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-12-01 16:17:58,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:58,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 193 states and 294 transitions. [2020-12-01 16:17:58,515 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 294 transitions. [2020-12-01 16:17:58,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 16:17:58,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:58,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:58,641 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2020-12-01 16:17:58,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:58,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 194 states and 295 transitions. [2020-12-01 16:17:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 295 transitions. [2020-12-01 16:17:58,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-12-01 16:17:58,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:58,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:58,739 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-01 16:17:58,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:58,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 203 states and 314 transitions. [2020-12-01 16:17:58,928 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 314 transitions. [2020-12-01 16:17:58,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-12-01 16:17:58,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:59,016 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-12-01 16:17:59,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:59,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 204 states and 316 transitions. [2020-12-01 16:17:59,033 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 316 transitions. [2020-12-01 16:17:59,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-12-01 16:17:59,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:59,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:59,156 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 16:17:59,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:17:59,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 209 states and 324 transitions. [2020-12-01 16:17:59,421 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 324 transitions. [2020-12-01 16:17:59,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-12-01 16:17:59,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:17:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:17:59,514 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-12-01 16:18:00,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:00,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 217 states and 336 transitions. [2020-12-01 16:18:00,047 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 336 transitions. [2020-12-01 16:18:00,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-12-01 16:18:00,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:00,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:00,145 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2020-12-01 16:18:00,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:00,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 221 states and 339 transitions. [2020-12-01 16:18:00,435 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 339 transitions. [2020-12-01 16:18:00,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-12-01 16:18:00,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:00,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:00,590 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-12-01 16:18:01,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:01,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 231 states and 364 transitions. [2020-12-01 16:18:01,294 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 364 transitions. [2020-12-01 16:18:01,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-12-01 16:18:01,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:01,591 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-12-01 16:18:02,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:02,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 226 states and 353 transitions. [2020-12-01 16:18:02,574 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 353 transitions. [2020-12-01 16:18:02,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-12-01 16:18:02,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:02,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:02,650 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-12-01 16:18:02,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:02,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 229 states and 359 transitions. [2020-12-01 16:18:02,675 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 359 transitions. [2020-12-01 16:18:02,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-12-01 16:18:02,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:02,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:02,754 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-12-01 16:18:02,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:02,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 230 states and 360 transitions. [2020-12-01 16:18:02,775 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 360 transitions. [2020-12-01 16:18:02,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-12-01 16:18:02,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:02,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:02,842 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-12-01 16:18:02,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:02,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 231 states and 360 transitions. [2020-12-01 16:18:02,870 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 360 transitions. [2020-12-01 16:18:02,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-12-01 16:18:02,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:02,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:02,964 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 16 proven. 4 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-12-01 16:18:03,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:03,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 232 states and 362 transitions. [2020-12-01 16:18:03,008 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 362 transitions. [2020-12-01 16:18:03,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-12-01 16:18:03,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:03,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:03,089 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 18 proven. 4 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-12-01 16:18:03,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:03,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 234 states and 365 transitions. [2020-12-01 16:18:03,109 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 365 transitions. [2020-12-01 16:18:03,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-12-01 16:18:03,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:03,198 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-12-01 16:18:03,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:03,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 231 states and 359 transitions. [2020-12-01 16:18:03,218 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 359 transitions. [2020-12-01 16:18:03,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-12-01 16:18:03,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:03,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:03,301 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 15 proven. 4 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-12-01 16:18:03,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:03,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 234 states and 366 transitions. [2020-12-01 16:18:03,329 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 366 transitions. [2020-12-01 16:18:03,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-12-01 16:18:03,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:03,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:03,439 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-12-01 16:18:04,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:04,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 242 states and 387 transitions. [2020-12-01 16:18:04,188 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 387 transitions. [2020-12-01 16:18:04,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-12-01 16:18:04,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:04,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:04,303 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-12-01 16:18:04,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:04,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 244 states and 393 transitions. [2020-12-01 16:18:04,586 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 393 transitions. [2020-12-01 16:18:04,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-12-01 16:18:04,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:04,730 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-12-01 16:18:05,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:05,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 260 states and 417 transitions. [2020-12-01 16:18:05,646 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 417 transitions. [2020-12-01 16:18:05,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-12-01 16:18:05,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:05,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:05,809 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2020-12-01 16:18:05,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:05,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 263 states and 421 transitions. [2020-12-01 16:18:05,882 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 421 transitions. [2020-12-01 16:18:05,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2020-12-01 16:18:05,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:05,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:05,992 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 25 proven. 4 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-12-01 16:18:06,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:06,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 265 states and 424 transitions. [2020-12-01 16:18:06,018 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 424 transitions. [2020-12-01 16:18:06,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-12-01 16:18:06,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:06,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:06,105 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 31 proven. 4 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2020-12-01 16:18:06,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:06,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 269 states and 432 transitions. [2020-12-01 16:18:06,398 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 432 transitions. [2020-12-01 16:18:06,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-12-01 16:18:06,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:06,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:06,489 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-12-01 16:18:06,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:06,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 270 states and 433 transitions. [2020-12-01 16:18:06,510 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 433 transitions. [2020-12-01 16:18:06,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2020-12-01 16:18:06,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:06,596 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-12-01 16:18:06,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:06,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 271 states and 434 transitions. [2020-12-01 16:18:06,619 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 434 transitions. [2020-12-01 16:18:06,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-12-01 16:18:06,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:06,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:06,715 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-12-01 16:18:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 272 states and 435 transitions. [2020-12-01 16:18:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 435 transitions. [2020-12-01 16:18:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2020-12-01 16:18:06,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:06,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:06,850 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 28 proven. 4 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2020-12-01 16:18:06,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:06,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 273 states and 436 transitions. [2020-12-01 16:18:06,871 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 436 transitions. [2020-12-01 16:18:06,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-12-01 16:18:06,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:06,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:06,953 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2020-12-01 16:18:06,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:06,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 274 states and 437 transitions. [2020-12-01 16:18:06,976 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 437 transitions. [2020-12-01 16:18:06,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-12-01 16:18:06,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:07,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:07,057 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 34 proven. 7 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2020-12-01 16:18:07,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:07,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 275 states and 437 transitions. [2020-12-01 16:18:07,089 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 437 transitions. [2020-12-01 16:18:07,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2020-12-01 16:18:07,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:07,187 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 24 proven. 4 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2020-12-01 16:18:07,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:07,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 278 states and 443 transitions. [2020-12-01 16:18:07,213 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 443 transitions. [2020-12-01 16:18:07,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-12-01 16:18:07,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:07,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:07,426 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2020-12-01 16:18:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:07,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 280 states and 445 transitions. [2020-12-01 16:18:07,519 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 445 transitions. [2020-12-01 16:18:07,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-12-01 16:18:07,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:07,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:07,624 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 27 proven. 4 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2020-12-01 16:18:08,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:08,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 290 states and 464 transitions. [2020-12-01 16:18:08,870 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 464 transitions. [2020-12-01 16:18:08,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2020-12-01 16:18:08,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:08,968 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2020-12-01 16:18:08,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:08,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 291 states and 465 transitions. [2020-12-01 16:18:08,993 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 465 transitions. [2020-12-01 16:18:08,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-12-01 16:18:08,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:09,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:09,090 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2020-12-01 16:18:09,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 294 states and 471 transitions. [2020-12-01 16:18:09,414 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 471 transitions. [2020-12-01 16:18:09,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-12-01 16:18:09,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:09,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:09,532 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2020-12-01 16:18:09,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:09,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 299 states and 480 transitions. [2020-12-01 16:18:09,906 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 480 transitions. [2020-12-01 16:18:09,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-12-01 16:18:09,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:09,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:10,003 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 30 proven. 4 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2020-12-01 16:18:10,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:10,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 300 states and 481 transitions. [2020-12-01 16:18:10,026 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 481 transitions. [2020-12-01 16:18:10,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2020-12-01 16:18:10,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:10,300 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-12-01 16:18:11,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:11,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 311 states and 508 transitions. [2020-12-01 16:18:11,594 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 508 transitions. [2020-12-01 16:18:11,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-12-01 16:18:11,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:11,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:11,765 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2020-12-01 16:18:11,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:11,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 314 states and 513 transitions. [2020-12-01 16:18:11,853 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 513 transitions. [2020-12-01 16:18:11,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2020-12-01 16:18:11,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:11,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:11,984 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2020-12-01 16:18:12,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:12,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 315 states and 514 transitions. [2020-12-01 16:18:12,014 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 514 transitions. [2020-12-01 16:18:12,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2020-12-01 16:18:12,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:12,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2020-12-01 16:18:12,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:12,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 317 states and 517 transitions. [2020-12-01 16:18:12,134 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 517 transitions. [2020-12-01 16:18:12,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2020-12-01 16:18:12,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:12,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:12,240 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 26 proven. 4 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-12-01 16:18:12,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 319 states and 519 transitions. [2020-12-01 16:18:12,272 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 519 transitions. [2020-12-01 16:18:12,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-12-01 16:18:12,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:12,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:12,391 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2020-12-01 16:18:13,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:13,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 356 states and 587 transitions. [2020-12-01 16:18:13,703 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 587 transitions. [2020-12-01 16:18:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-01 16:18:13,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:13,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:13,819 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 35 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2020-12-01 16:18:13,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:13,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 359 states and 592 transitions. [2020-12-01 16:18:13,882 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 592 transitions. [2020-12-01 16:18:13,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-01 16:18:13,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:13,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:14,024 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 35 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2020-12-01 16:18:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:14,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 360 states and 594 transitions. [2020-12-01 16:18:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 594 transitions. [2020-12-01 16:18:14,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2020-12-01 16:18:14,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:14,182 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 35 proven. 4 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2020-12-01 16:18:14,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:14,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 362 states and 596 transitions. [2020-12-01 16:18:14,571 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 596 transitions. [2020-12-01 16:18:14,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 16:18:14,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:14,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:14,687 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2020-12-01 16:18:14,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:14,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 363 states and 596 transitions. [2020-12-01 16:18:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 596 transitions. [2020-12-01 16:18:14,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 16:18:14,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:14,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:14,831 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2020-12-01 16:18:14,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:14,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 364 states and 597 transitions. [2020-12-01 16:18:14,884 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 597 transitions. [2020-12-01 16:18:14,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-12-01 16:18:14,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:14,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:15,010 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 40 proven. 7 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2020-12-01 16:18:15,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:15,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 388 states and 643 transitions. [2020-12-01 16:18:15,913 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 643 transitions. [2020-12-01 16:18:15,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2020-12-01 16:18:15,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:15,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:16,014 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 46 proven. 4 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2020-12-01 16:18:16,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:16,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 392 states and 649 transitions. [2020-12-01 16:18:16,416 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 649 transitions. [2020-12-01 16:18:16,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-12-01 16:18:16,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:16,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:16,561 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2020-12-01 16:18:16,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:16,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 394 states and 651 transitions. [2020-12-01 16:18:16,617 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 651 transitions. [2020-12-01 16:18:16,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2020-12-01 16:18:16,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:16,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:16,724 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 45 proven. 4 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2020-12-01 16:18:16,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:16,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 394 states and 650 transitions. [2020-12-01 16:18:16,754 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 650 transitions. [2020-12-01 16:18:16,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-12-01 16:18:16,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:16,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:16,852 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2020-12-01 16:18:16,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:16,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 395 states and 650 transitions. [2020-12-01 16:18:16,914 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 650 transitions. [2020-12-01 16:18:16,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2020-12-01 16:18:16,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:16,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:17,034 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2020-12-01 16:18:17,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:17,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 403 states and 665 transitions. [2020-12-01 16:18:17,822 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 665 transitions. [2020-12-01 16:18:17,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-12-01 16:18:17,825 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:17,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:17,943 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2020-12-01 16:18:19,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:19,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 421 states and 695 transitions. [2020-12-01 16:18:19,030 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 695 transitions. [2020-12-01 16:18:19,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2020-12-01 16:18:19,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:19,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:19,180 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 50 proven. 4 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2020-12-01 16:18:19,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:19,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 421 states and 693 transitions. [2020-12-01 16:18:19,225 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 693 transitions. [2020-12-01 16:18:19,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-12-01 16:18:19,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:19,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:19,356 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2020-12-01 16:18:19,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:19,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 422 states and 693 transitions. [2020-12-01 16:18:19,388 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 693 transitions. [2020-12-01 16:18:19,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-12-01 16:18:19,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:19,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:19,509 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2020-12-01 16:18:19,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:19,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 423 states and 694 transitions. [2020-12-01 16:18:19,537 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 694 transitions. [2020-12-01 16:18:19,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2020-12-01 16:18:19,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:19,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:19,662 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2020-12-01 16:18:19,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:19,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 424 states and 694 transitions. [2020-12-01 16:18:19,985 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 694 transitions. [2020-12-01 16:18:19,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-01 16:18:19,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:20,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:20,145 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2020-12-01 16:18:20,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:20,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 426 states and 696 transitions. [2020-12-01 16:18:20,179 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 696 transitions. [2020-12-01 16:18:20,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2020-12-01 16:18:20,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:20,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:20,298 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2020-12-01 16:18:20,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:20,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 429 states and 700 transitions. [2020-12-01 16:18:20,707 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 700 transitions. [2020-12-01 16:18:20,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-01 16:18:20,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:20,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:21,140 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2020-12-01 16:18:22,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:22,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 432 states and 703 transitions. [2020-12-01 16:18:22,859 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 703 transitions. [2020-12-01 16:18:22,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-12-01 16:18:22,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:22,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:22,995 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2020-12-01 16:18:23,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:23,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 440 states and 718 transitions. [2020-12-01 16:18:23,729 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 718 transitions. [2020-12-01 16:18:23,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2020-12-01 16:18:23,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:23,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:23,845 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 59 proven. 4 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2020-12-01 16:18:23,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:23,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 440 states and 717 transitions. [2020-12-01 16:18:23,918 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 717 transitions. [2020-12-01 16:18:23,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2020-12-01 16:18:23,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:23,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:24,031 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2020-12-01 16:18:24,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:24,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 440 states and 716 transitions. [2020-12-01 16:18:24,060 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 716 transitions. [2020-12-01 16:18:24,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-12-01 16:18:24,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:24,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:24,196 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2020-12-01 16:18:24,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:24,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 437 states and 710 transitions. [2020-12-01 16:18:24,581 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 710 transitions. [2020-12-01 16:18:24,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2020-12-01 16:18:24,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:24,734 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 74 proven. 4 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2020-12-01 16:18:24,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:24,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 437 states and 708 transitions. [2020-12-01 16:18:24,780 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 708 transitions. [2020-12-01 16:18:24,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2020-12-01 16:18:24,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:24,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:24,902 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 61 proven. 4 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2020-12-01 16:18:25,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:25,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 441 states and 714 transitions. [2020-12-01 16:18:25,300 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 714 transitions. [2020-12-01 16:18:25,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-12-01 16:18:25,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:25,419 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 63 proven. 4 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2020-12-01 16:18:25,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:25,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 441 states and 713 transitions. [2020-12-01 16:18:25,450 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 713 transitions. [2020-12-01 16:18:25,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2020-12-01 16:18:25,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:25,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:25,573 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 76 proven. 4 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2020-12-01 16:18:25,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:25,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 441 states and 711 transitions. [2020-12-01 16:18:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 711 transitions. [2020-12-01 16:18:25,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2020-12-01 16:18:25,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:25,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:25,808 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2020-12-01 16:18:25,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:25,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 443 states and 713 transitions. [2020-12-01 16:18:25,875 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 713 transitions. [2020-12-01 16:18:25,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2020-12-01 16:18:25,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:25,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:26,048 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2020-12-01 16:18:26,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:26,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 445 states and 715 transitions. [2020-12-01 16:18:26,092 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 715 transitions. [2020-12-01 16:18:26,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-12-01 16:18:26,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:26,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:26,260 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2020-12-01 16:18:26,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:26,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 447 states and 717 transitions. [2020-12-01 16:18:26,337 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 717 transitions. [2020-12-01 16:18:26,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2020-12-01 16:18:26,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:18:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:18:26,564 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 392 trivial. 0 not checked. [2020-12-01 16:18:26,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:18:26,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 326 states and 497 transitions. [2020-12-01 16:18:26,607 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 497 transitions. [2020-12-01 16:18:26,609 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:18:26,609 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 81 iterations. [2020-12-01 16:18:26,617 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:18:27,432 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,435 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,436 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,437 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,438 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,439 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,439 INFO L569 CodeCheckObserver]: Invariant with dag size 10 [2020-12-01 16:18:27,445 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,446 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:18:27,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:18:27 ImpRootNode [2020-12-01 16:18:27,446 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:18:27,447 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:18:27,447 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:18:27,447 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:18:27,448 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:17:54" (3/4) ... [2020-12-01 16:18:27,450 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:18:27,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_raw [2020-12-01 16:18:27,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2020-12-01 16:18:27,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_sysfs [2020-12-01 16:18:27,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_device_create_file_dev_attr_of_sensor_device_attribute [2020-12-01 16:18:27,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2020-12-01 16:18:27,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PTR_ERR [2020-12-01 16:18:27,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2020-12-01 16:18:27,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure hwmon_device_unregister [2020-12-01 16:18:27,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-12-01 16:18:27,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure device_remove_file [2020-12-01 16:18:27,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_adc_release [2020-12-01 16:18:27,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure s3c_hwmon_remove_attr [2020-12-01 16:18:27,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2020-12-01 16:18:27,470 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 89 nodes and edges [2020-12-01 16:18:27,471 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 30 nodes and edges [2020-12-01 16:18:27,472 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2020-12-01 16:18:27,473 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 16:18:27,474 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:18:27,475 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:18:27,630 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_394d9c41-5a49-467d-b0d5-964100be98e4/bin/ukojak/witness.graphml [2020-12-01 16:18:27,630 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:18:27,631 INFO L168 Benchmark]: Toolchain (without parser) took 35278.18 ms. Allocated memory was 98.6 MB in the beginning and 880.8 MB in the end (delta: 782.2 MB). Free memory was 69.8 MB in the beginning and 600.8 MB in the end (delta: -531.0 MB). Peak memory consumption was 251.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:27,632 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 98.6 MB. Free memory is still 56.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:18:27,632 INFO L168 Benchmark]: CACSL2BoogieTranslator took 760.76 ms. Allocated memory is still 98.6 MB. Free memory was 69.6 MB in the beginning and 53.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:27,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.86 ms. Allocated memory is still 98.6 MB. Free memory was 53.7 MB in the beginning and 49.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:27,633 INFO L168 Benchmark]: Boogie Preprocessor took 84.63 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 49.6 MB in the beginning and 96.5 MB in the end (delta: -46.9 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:27,633 INFO L168 Benchmark]: RCFGBuilder took 1667.23 ms. Allocated memory is still 121.6 MB. Free memory was 96.5 MB in the beginning and 73.4 MB in the end (delta: 23.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:27,634 INFO L168 Benchmark]: CodeCheck took 32499.02 ms. Allocated memory was 121.6 MB in the beginning and 880.8 MB in the end (delta: 759.2 MB). Free memory was 73.4 MB in the beginning and 613.4 MB in the end (delta: -540.0 MB). Peak memory consumption was 219.8 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:27,634 INFO L168 Benchmark]: Witness Printer took 183.18 ms. Allocated memory is still 880.8 MB. Free memory was 613.4 MB in the beginning and 600.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 16:18:27,636 INFO L339 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, 122 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 31.6s, OverallIterations: 81, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 931273660 SDtfs, 116637408 SDslu, 23837920 SDs, 0 SdLazy, -818519944 SolverSat, -870072900 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 83.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 85213 GetRequests, 84197 SyntacticMatches, 746 SemanticMatches, 270 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30335 ImplicationChecksByTransitivity, 17.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 11334 NumberOfCodeBlocks, 11334 NumberOfCodeBlocksAsserted, 80 NumberOfCheckSat, 11254 ConstructedInterpolants, 0 QuantifiedInterpolants, 3072695 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 80 InterpolantComputations, 41 PerfectInterpolantSequences, 11772/11943 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: 12]: 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: 1053]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1149]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1094]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1259]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1044]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1267]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1190]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1205]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1186]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1021]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1094]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1412]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1376]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1359]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1345]: Loop Invariant Derived loop invariant: ((ldv_count_2 == 0 && ldv_count_1 == 0) && ldv_call_dev_attr_of_sensor_device_attribute == 0) && ldv_s_s3c_hwmon_driver_platform_driver == 0 - InvariantResult [Line: 1227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1186]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 98.6 MB. Free memory is still 56.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 760.76 ms. Allocated memory is still 98.6 MB. Free memory was 69.6 MB in the beginning and 53.7 MB in the end (delta: 16.0 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.86 ms. Allocated memory is still 98.6 MB. Free memory was 53.7 MB in the beginning and 49.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.63 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 49.6 MB in the beginning and 96.5 MB in the end (delta: -46.9 MB). Peak memory consumption was 10.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1667.23 ms. Allocated memory is still 121.6 MB. Free memory was 96.5 MB in the beginning and 73.4 MB in the end (delta: 23.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 16.1 GB. * CodeCheck took 32499.02 ms. Allocated memory was 121.6 MB in the beginning and 880.8 MB in the end (delta: 759.2 MB). Free memory was 73.4 MB in the beginning and 613.4 MB in the end (delta: -540.0 MB). Peak memory consumption was 219.8 MB. Max. memory is 16.1 GB. * Witness Printer took 183.18 ms. Allocated memory is still 880.8 MB. Free memory was 613.4 MB in the beginning and 600.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...