./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7 --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 18:54:46,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 18:54:46,500 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 18:54:46,590 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 18:54:46,592 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 18:54:46,597 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 18:54:46,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 18:54:46,605 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 18:54:46,608 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 18:54:46,616 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 18:54:46,617 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 18:54:46,620 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 18:54:46,620 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 18:54:46,624 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 18:54:46,627 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 18:54:46,638 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 18:54:46,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 18:54:46,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 18:54:46,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 18:54:46,656 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 18:54:46,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 18:54:46,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 18:54:46,664 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 18:54:46,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 18:54:46,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 18:54:46,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 18:54:46,670 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 18:54:46,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 18:54:46,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 18:54:46,674 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 18:54:46,674 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 18:54:46,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 18:54:46,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 18:54:46,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 18:54:46,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 18:54:46,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 18:54:46,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 18:54:46,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 18:54:46,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 18:54:46,682 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 18:54:46,683 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 18:54:46,684 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-11-25 18:54:46,715 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 18:54:46,716 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 18:54:46,716 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-25 18:54:46,716 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-25 18:54:46,717 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 18:54:46,717 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-25 18:54:46,718 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-25 18:54:46,718 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-25 18:54:46,718 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-25 18:54:46,719 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-25 18:54:46,719 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-25 18:54:46,719 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-25 18:54:46,719 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-25 18:54:46,719 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-25 18:54:46,720 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-25 18:54:46,720 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-25 18:54:46,720 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-25 18:54:46,721 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-25 18:54:46,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 18:54:46,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 18:54:46,722 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 18:54:46,722 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 18:54:46,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 18:54:46,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 18:54:46,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 18:54:46,723 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 18:54:46,723 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 18:54:46,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 18:54:46,724 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-25 18:54:46,724 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:54:46,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 18:54:46,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 18:54:46,725 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 18:54:46,725 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-25 18:54:46,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 18:54:46,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 18:54:46,726 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-25 18:54:46,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 18:54:46,727 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd4fbab36214655a128eed4da7b96b31320ccba2497269f1a933e07472cfd581 [2021-11-25 18:54:47,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 18:54:47,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 18:54:47,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 18:54:47,096 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 18:54:47,097 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 18:54:47,099 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2021-11-25 18:54:47,199 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7/data/6bbf6ce13/91c69e14405e4b8ebb942c30c7f32172/FLAG368b895c2 [2021-11-25 18:54:48,341 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 18:54:48,342 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2021-11-25 18:54:48,393 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7/data/6bbf6ce13/91c69e14405e4b8ebb942c30c7f32172/FLAG368b895c2 [2021-11-25 18:54:48,757 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7/data/6bbf6ce13/91c69e14405e4b8ebb942c30c7f32172 [2021-11-25 18:54:48,759 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 18:54:48,761 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 18:54:48,763 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 18:54:48,763 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 18:54:48,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 18:54:48,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:54:48" (1/1) ... [2021-11-25 18:54:48,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1382e04d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:48, skipping insertion in model container [2021-11-25 18:54:48,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:54:48" (1/1) ... [2021-11-25 18:54:48,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 18:54:48,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 18:54:50,165 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2021-11-25 18:54:50,289 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:54:50,327 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 18:54:50,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i[131416,131429] [2021-11-25 18:54:50,632 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 18:54:50,674 INFO L208 MainTranslator]: Completed translation [2021-11-25 18:54:50,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:50 WrapperNode [2021-11-25 18:54:50,677 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 18:54:50,679 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 18:54:50,679 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 18:54:50,679 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 18:54:50,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:50" (1/1) ... [2021-11-25 18:54:50,782 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:50" (1/1) ... [2021-11-25 18:54:50,876 INFO L137 Inliner]: procedures = 106, calls = 800, calls flagged for inlining = 44, calls inlined = 34, statements flattened = 1584 [2021-11-25 18:54:50,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 18:54:50,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 18:54:50,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 18:54:50,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 18:54:50,888 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:50" (1/1) ... [2021-11-25 18:54:50,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:50" (1/1) ... [2021-11-25 18:54:50,899 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:50" (1/1) ... [2021-11-25 18:54:50,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:50" (1/1) ... [2021-11-25 18:54:50,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:50" (1/1) ... [2021-11-25 18:54:50,974 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:50" (1/1) ... [2021-11-25 18:54:50,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:50" (1/1) ... [2021-11-25 18:54:51,001 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 18:54:51,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 18:54:51,002 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 18:54:51,002 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 18:54:51,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:50" (1/1) ... [2021-11-25 18:54:51,030 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-25 18:54:51,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7/z3 [2021-11-25 18:54:51,073 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-25 18:54:51,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-25 18:54:51,128 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2021-11-25 18:54:51,128 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2021-11-25 18:54:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-25 18:54:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-25 18:54:51,129 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-25 18:54:51,129 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2021-11-25 18:54:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2021-11-25 18:54:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-25 18:54:51,130 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-25 18:54:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-25 18:54:51,130 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2021-11-25 18:54:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2021-11-25 18:54:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2021-11-25 18:54:51,131 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2021-11-25 18:54:51,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-25 18:54:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2021-11-25 18:54:51,132 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2021-11-25 18:54:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 18:54:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-25 18:54:51,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-25 18:54:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2021-11-25 18:54:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2021-11-25 18:54:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure edac_mc_free [2021-11-25 18:54:51,133 INFO L138 BoogieDeclarations]: Found implementation of procedure edac_mc_free [2021-11-25 18:54:51,133 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-25 18:54:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2021-11-25 18:54:51,134 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2021-11-25 18:54:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-25 18:54:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-25 18:54:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure i7300_put_devices [2021-11-25 18:54:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure i7300_put_devices [2021-11-25 18:54:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 18:54:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 18:54:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 18:54:51,658 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 18:54:51,660 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 18:54:53,803 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 18:54:54,848 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 18:54:54,848 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-25 18:54:54,853 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:54:54 BoogieIcfgContainer [2021-11-25 18:54:54,853 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 18:54:54,856 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-25 18:54:54,857 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-25 18:54:54,862 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-25 18:54:54,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 06:54:48" (1/3) ... [2021-11-25 18:54:54,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c976940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:54:54, skipping insertion in model container [2021-11-25 18:54:54,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:54:50" (2/3) ... [2021-11-25 18:54:54,864 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c976940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 06:54:54, skipping insertion in model container [2021-11-25 18:54:54,865 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:54:54" (3/3) ... [2021-11-25 18:54:54,866 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--edac--i7300_edac.ko-main.cil.out.i [2021-11-25 18:54:54,874 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-25 18:54:54,874 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-25 18:54:54,950 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-25 18:54:54,962 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-25 18:54:54,962 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-25 18:54:55,001 INFO L276 IsEmpty]: Start isEmpty. Operand has 161 states, 102 states have (on average 1.411764705882353) internal successors, (144), 108 states have internal predecessors, (144), 46 states have call successors, (46), 11 states have call predecessors, (46), 11 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) [2021-11-25 18:54:55,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2021-11-25 18:54:55,009 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:54:55,010 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:54:55,011 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:54:55,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:54:55,018 INFO L85 PathProgramCache]: Analyzing trace with hash -670623956, now seen corresponding path program 1 times [2021-11-25 18:54:55,030 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:54:55,030 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1268383920] [2021-11-25 18:54:55,031 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:54:55,032 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:54:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:54:55,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:54:55,674 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:54:55,675 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1268383920] [2021-11-25 18:54:55,676 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1268383920] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:54:55,676 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:54:55,676 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:54:55,678 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [671815123] [2021-11-25 18:54:55,679 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:54:55,685 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:54:55,685 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:54:55,719 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:54:55,720 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:54:55,723 INFO L87 Difference]: Start difference. First operand has 161 states, 102 states have (on average 1.411764705882353) internal successors, (144), 108 states have internal predecessors, (144), 46 states have call successors, (46), 11 states have call predecessors, (46), 11 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46) Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:54:56,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:54:56,517 INFO L93 Difference]: Finished difference Result 467 states and 688 transitions. [2021-11-25 18:54:56,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:54:56,520 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 11 [2021-11-25 18:54:56,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:54:56,536 INFO L225 Difference]: With dead ends: 467 [2021-11-25 18:54:56,537 INFO L226 Difference]: Without dead ends: 305 [2021-11-25 18:54:56,542 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:54:56,547 INFO L933 BasicCegarLoop]: 216 mSDtfsCounter, 208 mSDsluCounter, 224 mSDsCounter, 0 mSdLazyCounter, 120 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 208 SdHoareTripleChecker+Valid, 386 SdHoareTripleChecker+Invalid, 122 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 120 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-11-25 18:54:56,549 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [208 Valid, 386 Invalid, 122 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 120 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-11-25 18:54:56,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2021-11-25 18:54:56,748 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 305. [2021-11-25 18:54:56,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 305 states, 195 states have (on average 1.3794871794871795) internal successors, (269), 201 states have internal predecessors, (269), 89 states have call successors, (89), 21 states have call predecessors, (89), 20 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2021-11-25 18:54:56,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 305 states and 444 transitions. [2021-11-25 18:54:56,768 INFO L78 Accepts]: Start accepts. Automaton has 305 states and 444 transitions. Word has length 11 [2021-11-25 18:54:56,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:54:56,769 INFO L470 AbstractCegarLoop]: Abstraction has 305 states and 444 transitions. [2021-11-25 18:54:56,769 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 2 states have internal predecessors, (10), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:54:56,770 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 444 transitions. [2021-11-25 18:54:56,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-25 18:54:56,773 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:54:56,773 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:54:56,773 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-25 18:54:56,774 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:54:56,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:54:56,776 INFO L85 PathProgramCache]: Analyzing trace with hash 1346314413, now seen corresponding path program 1 times [2021-11-25 18:54:56,776 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:54:56,776 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1319451067] [2021-11-25 18:54:56,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:54:56,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:54:56,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:54:57,004 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:54:57,008 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:54:57,008 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1319451067] [2021-11-25 18:54:57,009 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1319451067] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:54:57,009 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:54:57,009 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:54:57,010 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2124987913] [2021-11-25 18:54:57,011 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:54:57,012 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:54:57,013 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:54:57,021 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:54:57,022 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:54:57,023 INFO L87 Difference]: Start difference. First operand 305 states and 444 transitions. Second operand has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:54:57,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:54:57,469 INFO L93 Difference]: Finished difference Result 307 states and 445 transitions. [2021-11-25 18:54:57,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:54:57,470 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 13 [2021-11-25 18:54:57,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:54:57,479 INFO L225 Difference]: With dead ends: 307 [2021-11-25 18:54:57,479 INFO L226 Difference]: Without dead ends: 304 [2021-11-25 18:54:57,482 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:54:57,487 INFO L933 BasicCegarLoop]: 171 mSDtfsCounter, 218 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 171 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-25 18:54:57,490 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [218 Valid, 171 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-25 18:54:57,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 304 states. [2021-11-25 18:54:57,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 304 to 304. [2021-11-25 18:54:57,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 304 states, 195 states have (on average 1.3743589743589744) internal successors, (268), 200 states have internal predecessors, (268), 88 states have call successors, (88), 21 states have call predecessors, (88), 20 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2021-11-25 18:54:57,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 304 states and 442 transitions. [2021-11-25 18:54:57,562 INFO L78 Accepts]: Start accepts. Automaton has 304 states and 442 transitions. Word has length 13 [2021-11-25 18:54:57,562 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:54:57,562 INFO L470 AbstractCegarLoop]: Abstraction has 304 states and 442 transitions. [2021-11-25 18:54:57,563 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:54:57,563 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 442 transitions. [2021-11-25 18:54:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-25 18:54:57,564 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:54:57,565 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:54:57,565 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-25 18:54:57,565 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:54:57,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:54:57,566 INFO L85 PathProgramCache]: Analyzing trace with hash -1214053427, now seen corresponding path program 1 times [2021-11-25 18:54:57,566 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:54:57,567 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [814329908] [2021-11-25 18:54:57,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:54:57,567 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:54:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:54:57,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:54:57,714 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:54:57,714 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [814329908] [2021-11-25 18:54:57,714 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [814329908] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:54:57,715 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:54:57,715 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:54:57,715 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [104185137] [2021-11-25 18:54:57,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:54:57,716 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:54:57,716 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:54:57,717 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:54:57,718 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:54:57,718 INFO L87 Difference]: Start difference. First operand 304 states and 442 transitions. Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:54:58,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:54:58,149 INFO L93 Difference]: Finished difference Result 306 states and 443 transitions. [2021-11-25 18:54:58,150 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:54:58,150 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 14 [2021-11-25 18:54:58,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:54:58,154 INFO L225 Difference]: With dead ends: 306 [2021-11-25 18:54:58,155 INFO L226 Difference]: Without dead ends: 303 [2021-11-25 18:54:58,156 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:54:58,157 INFO L933 BasicCegarLoop]: 169 mSDtfsCounter, 215 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 215 SdHoareTripleChecker+Valid, 169 SdHoareTripleChecker+Invalid, 57 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-25 18:54:58,158 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [215 Valid, 169 Invalid, 57 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-25 18:54:58,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2021-11-25 18:54:58,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 303. [2021-11-25 18:54:58,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 303 states, 195 states have (on average 1.3692307692307693) internal successors, (267), 199 states have internal predecessors, (267), 87 states have call successors, (87), 21 states have call predecessors, (87), 20 states have return successors, (86), 86 states have call predecessors, (86), 86 states have call successors, (86) [2021-11-25 18:54:58,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 303 states and 440 transitions. [2021-11-25 18:54:58,202 INFO L78 Accepts]: Start accepts. Automaton has 303 states and 440 transitions. Word has length 14 [2021-11-25 18:54:58,202 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:54:58,203 INFO L470 AbstractCegarLoop]: Abstraction has 303 states and 440 transitions. [2021-11-25 18:54:58,203 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:54:58,203 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 440 transitions. [2021-11-25 18:54:58,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-11-25 18:54:58,205 INFO L506 BasicCegarLoop]: Found error trace [2021-11-25 18:54:58,205 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-25 18:54:58,205 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-25 18:54:58,206 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-25 18:54:58,206 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 18:54:58,206 INFO L85 PathProgramCache]: Analyzing trace with hash 1018927024, now seen corresponding path program 1 times [2021-11-25 18:54:58,207 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-25 18:54:58,207 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1015776288] [2021-11-25 18:54:58,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-25 18:54:58,208 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 18:54:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-25 18:54:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-25 18:54:58,378 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-25 18:54:58,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1015776288] [2021-11-25 18:54:58,379 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1015776288] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-25 18:54:58,379 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-25 18:54:58,379 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-25 18:54:58,379 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1191141604] [2021-11-25 18:54:58,380 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-25 18:54:58,380 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-25 18:54:58,380 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-25 18:54:58,381 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-25 18:54:58,381 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:54:58,382 INFO L87 Difference]: Start difference. First operand 303 states and 440 transitions. Second operand has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:54:58,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-25 18:54:58,818 INFO L93 Difference]: Finished difference Result 303 states and 440 transitions. [2021-11-25 18:54:58,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-25 18:54:58,819 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 15 [2021-11-25 18:54:58,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-25 18:54:58,819 INFO L225 Difference]: With dead ends: 303 [2021-11-25 18:54:58,820 INFO L226 Difference]: Without dead ends: 0 [2021-11-25 18:54:58,821 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-25 18:54:58,823 INFO L933 BasicCegarLoop]: 167 mSDtfsCounter, 211 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 211 SdHoareTripleChecker+Valid, 167 SdHoareTripleChecker+Invalid, 56 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-11-25 18:54:58,824 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [211 Valid, 167 Invalid, 56 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 56 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-11-25 18:54:58,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-25 18:54:58,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-25 18:54:58,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:54:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-25 18:54:58,826 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 15 [2021-11-25 18:54:58,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-25 18:54:58,827 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-25 18:54:58,827 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.666666666666667) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-25 18:54:58,827 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-25 18:54:58,827 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-25 18:54:58,831 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-25 18:54:58,831 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-25 18:54:58,834 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-25 18:55:00,366 INFO L861 garLoopResultBuilder]: At program point pci_write_config_dwordENTRY(lines 3279 3286) the Hoare annotation is: true [2021-11-25 18:55:00,367 INFO L858 garLoopResultBuilder]: For program point pci_write_config_dwordEXIT(lines 3279 3286) no Hoare annotation was computed. [2021-11-25 18:55:00,367 INFO L861 garLoopResultBuilder]: At program point pci_read_config_wordENTRY(lines 3263 3270) the Hoare annotation is: true [2021-11-25 18:55:00,367 INFO L858 garLoopResultBuilder]: For program point pci_read_config_wordEXIT(lines 3263 3270) no Hoare annotation was computed. [2021-11-25 18:55:00,367 INFO L858 garLoopResultBuilder]: For program point kfreeEXIT(lines 4931 4933) no Hoare annotation was computed. [2021-11-25 18:55:00,367 INFO L861 garLoopResultBuilder]: At program point kfreeENTRY(lines 4931 4933) the Hoare annotation is: true [2021-11-25 18:55:00,368 INFO L861 garLoopResultBuilder]: At program point L4096(line 4096) the Hoare annotation is: true [2021-11-25 18:55:00,368 INFO L858 garLoopResultBuilder]: For program point L4096-1(line 4096) no Hoare annotation was computed. [2021-11-25 18:55:00,368 INFO L858 garLoopResultBuilder]: For program point i7300_put_devicesEXIT(lines 4088 4109) no Hoare annotation was computed. [2021-11-25 18:55:00,368 INFO L861 garLoopResultBuilder]: At program point i7300_put_devicesENTRY(lines 4088 4109) the Hoare annotation is: true [2021-11-25 18:55:00,368 INFO L861 garLoopResultBuilder]: At program point L4106(line 4106) the Hoare annotation is: true [2021-11-25 18:55:00,368 INFO L858 garLoopResultBuilder]: For program point L4105-1(line 4105) no Hoare annotation was computed. [2021-11-25 18:55:00,369 INFO L861 garLoopResultBuilder]: At program point L4105(line 4105) the Hoare annotation is: true [2021-11-25 18:55:00,369 INFO L858 garLoopResultBuilder]: For program point L4106-1(line 4106) no Hoare annotation was computed. [2021-11-25 18:55:00,369 INFO L861 garLoopResultBuilder]: At program point L4098(lines 4091 4108) the Hoare annotation is: true [2021-11-25 18:55:00,369 INFO L861 garLoopResultBuilder]: At program point pci_read_config_dwordENTRY(lines 3271 3278) the Hoare annotation is: true [2021-11-25 18:55:00,369 INFO L858 garLoopResultBuilder]: For program point pci_read_config_dwordEXIT(lines 3271 3278) no Hoare annotation was computed. [2021-11-25 18:55:00,369 INFO L861 garLoopResultBuilder]: At program point ldv_mallocENTRY(lines 3301 3310) the Hoare annotation is: true [2021-11-25 18:55:00,370 INFO L858 garLoopResultBuilder]: For program point ldv_mallocEXIT(lines 3301 3310) no Hoare annotation was computed. [2021-11-25 18:55:00,370 INFO L861 garLoopResultBuilder]: At program point ldv_errorENTRY(lines 4507 4512) the Hoare annotation is: true [2021-11-25 18:55:00,370 INFO L858 garLoopResultBuilder]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4510) no Hoare annotation was computed. [2021-11-25 18:55:00,370 INFO L858 garLoopResultBuilder]: For program point ldv_errorEXIT(lines 4507 4512) no Hoare annotation was computed. [2021-11-25 18:55:00,370 INFO L861 garLoopResultBuilder]: At program point pci_nameENTRY(lines 3323 3329) the Hoare annotation is: true [2021-11-25 18:55:00,370 INFO L858 garLoopResultBuilder]: For program point pci_nameEXIT(lines 3323 3329) no Hoare annotation was computed. [2021-11-25 18:55:00,371 INFO L861 garLoopResultBuilder]: At program point pci_dev_putENTRY(lines 4913 4915) the Hoare annotation is: true [2021-11-25 18:55:00,371 INFO L858 garLoopResultBuilder]: For program point pci_dev_putEXIT(lines 4913 4915) no Hoare annotation was computed. [2021-11-25 18:55:00,371 INFO L858 garLoopResultBuilder]: For program point pci_get_deviceEXIT(lines 4920 4922) no Hoare annotation was computed. [2021-11-25 18:55:00,371 INFO L861 garLoopResultBuilder]: At program point L4921(line 4921) the Hoare annotation is: true [2021-11-25 18:55:00,371 INFO L858 garLoopResultBuilder]: For program point L4921-1(line 4921) no Hoare annotation was computed. [2021-11-25 18:55:00,371 INFO L861 garLoopResultBuilder]: At program point pci_get_deviceENTRY(lines 4920 4922) the Hoare annotation is: true [2021-11-25 18:55:00,371 INFO L858 garLoopResultBuilder]: For program point L4065-1(lines 4065 4066) no Hoare annotation was computed. [2021-11-25 18:55:00,372 INFO L854 garLoopResultBuilder]: At program point L4065(lines 4065 4066) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,372 INFO L858 garLoopResultBuilder]: For program point L4266(lines 4266 4273) no Hoare annotation was computed. [2021-11-25 18:55:00,372 INFO L854 garLoopResultBuilder]: At program point L4267-2(lines 4192 4288) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,372 INFO L858 garLoopResultBuilder]: For program point L4003-1(lines 4003 4004) no Hoare annotation was computed. [2021-11-25 18:55:00,372 INFO L854 garLoopResultBuilder]: At program point L4003(lines 4003 4004) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,374 INFO L854 garLoopResultBuilder]: At program point L4136(lines 4116 4181) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,374 INFO L858 garLoopResultBuilder]: For program point L4401(line 4401) no Hoare annotation was computed. [2021-11-25 18:55:00,374 INFO L858 garLoopResultBuilder]: For program point L4203(lines 4203 4206) no Hoare annotation was computed. [2021-11-25 18:55:00,374 INFO L858 garLoopResultBuilder]: For program point L4402(lines 4402 4434) no Hoare annotation was computed. [2021-11-25 18:55:00,375 INFO L858 garLoopResultBuilder]: For program point L4138-2(lines 4138 4142) no Hoare annotation was computed. [2021-11-25 18:55:00,375 INFO L854 garLoopResultBuilder]: At program point L4072(lines 4001 4086) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,375 INFO L854 garLoopResultBuilder]: At program point L4139(lines 4116 4181) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,375 INFO L854 garLoopResultBuilder]: At program point L3941(lines 3867 3965) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,376 INFO L858 garLoopResultBuilder]: For program point L4405(line 4405) no Hoare annotation was computed. [2021-11-25 18:55:00,376 INFO L854 garLoopResultBuilder]: At program point L4141(lines 4116 4181) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,376 INFO L858 garLoopResultBuilder]: For program point L4009-1(lines 4009 4010) no Hoare annotation was computed. [2021-11-25 18:55:00,376 INFO L854 garLoopResultBuilder]: At program point L4009(lines 4009 4010) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,377 INFO L854 garLoopResultBuilder]: At program point L4406(lines 4406 4411) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,377 INFO L854 garLoopResultBuilder]: At program point L3878(lines 3878 3879) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,377 INFO L858 garLoopResultBuilder]: For program point L3878-1(lines 3878 3879) no Hoare annotation was computed. [2021-11-25 18:55:00,377 INFO L854 garLoopResultBuilder]: At program point L4870(line 4870) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,378 INFO L854 garLoopResultBuilder]: At program point L4870-1(line 4870) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,378 INFO L858 garLoopResultBuilder]: For program point L4144-1(lines 4116 4181) no Hoare annotation was computed. [2021-11-25 18:55:00,378 INFO L858 garLoopResultBuilder]: For program point L4145-1(line 4145) no Hoare annotation was computed. [2021-11-25 18:55:00,378 INFO L854 garLoopResultBuilder]: At program point L4145(line 4145) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,378 INFO L858 garLoopResultBuilder]: For program point L4080(lines 4080 4083) no Hoare annotation was computed. [2021-11-25 18:55:00,379 INFO L854 garLoopResultBuilder]: At program point L4873(line 4873) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,379 INFO L854 garLoopResultBuilder]: At program point L4873-1(line 4873) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,379 INFO L854 garLoopResultBuilder]: At program point L3949(lines 3867 3965) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,379 INFO L858 garLoopResultBuilder]: For program point L4413(line 4413) no Hoare annotation was computed. [2021-11-25 18:55:00,380 INFO L854 garLoopResultBuilder]: At program point L3819(lines 3770 3850) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,380 INFO L854 garLoopResultBuilder]: At program point L4414(lines 4414 4427) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,380 INFO L858 garLoopResultBuilder]: For program point L4150-1(lines 4116 4181) no Hoare annotation was computed. [2021-11-25 18:55:00,380 INFO L854 garLoopResultBuilder]: At program point L3886(lines 3886 3887) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,381 INFO L858 garLoopResultBuilder]: For program point L3886-1(lines 3886 3887) no Hoare annotation was computed. [2021-11-25 18:55:00,381 INFO L854 garLoopResultBuilder]: At program point L4283(lines 4192 4288) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,381 INFO L858 garLoopResultBuilder]: For program point L4217(lines 4217 4220) no Hoare annotation was computed. [2021-11-25 18:55:00,381 INFO L858 garLoopResultBuilder]: For program point L4151-1(line 4151) no Hoare annotation was computed. [2021-11-25 18:55:00,382 INFO L854 garLoopResultBuilder]: At program point L4151(line 4151) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,382 INFO L854 garLoopResultBuilder]: At program point L4085(lines 3993 4087) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,382 INFO L858 garLoopResultBuilder]: For program point L4416-2(lines 4414 4426) no Hoare annotation was computed. [2021-11-25 18:55:00,382 INFO L854 garLoopResultBuilder]: At program point L4285(line 4285) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,382 INFO L858 garLoopResultBuilder]: For program point L4285-1(line 4285) no Hoare annotation was computed. [2021-11-25 18:55:00,383 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-25 18:55:00,383 INFO L854 garLoopResultBuilder]: At program point L4286(line 4286) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,383 INFO L858 garLoopResultBuilder]: For program point L4286-1(line 4286) no Hoare annotation was computed. [2021-11-25 18:55:00,383 INFO L854 garLoopResultBuilder]: At program point L4287(lines 4183 4289) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,384 INFO L858 garLoopResultBuilder]: For program point L4023-1(lines 4023 4024) no Hoare annotation was computed. [2021-11-25 18:55:00,384 INFO L854 garLoopResultBuilder]: At program point L4023(lines 4023 4024) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,384 INFO L854 garLoopResultBuilder]: At program point L3957(lines 3867 3965) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,384 INFO L854 garLoopResultBuilder]: At program point L4882(line 4882) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,385 INFO L854 garLoopResultBuilder]: At program point L4882-1(line 4882) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,385 INFO L854 garLoopResultBuilder]: At program point L4157-1(lines 4157 4162) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,385 INFO L858 garLoopResultBuilder]: For program point L4025-1(lines 4025 4026) no Hoare annotation was computed. [2021-11-25 18:55:00,385 INFO L854 garLoopResultBuilder]: At program point L4025(lines 4025 4026) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,386 INFO L854 garLoopResultBuilder]: At program point L4158(line 4158) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,386 INFO L858 garLoopResultBuilder]: For program point L4158-1(line 4158) no Hoare annotation was computed. [2021-11-25 18:55:00,386 INFO L854 garLoopResultBuilder]: At program point L3894(lines 3867 3965) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,386 INFO L854 garLoopResultBuilder]: At program point L4423(lines 4363 4444) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,386 INFO L858 garLoopResultBuilder]: For program point L4163(line 4163) no Hoare annotation was computed. [2021-11-25 18:55:00,387 INFO L854 garLoopResultBuilder]: At program point L3833(lines 3770 3850) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,387 INFO L858 garLoopResultBuilder]: For program point L3569-1(lines 3569 3570) no Hoare annotation was computed. [2021-11-25 18:55:00,387 INFO L854 garLoopResultBuilder]: At program point L3569(lines 3569 3570) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,387 INFO L858 garLoopResultBuilder]: For program point L4230(lines 4230 4234) no Hoare annotation was computed. [2021-11-25 18:55:00,388 INFO L858 garLoopResultBuilder]: For program point L4164(lines 4164 4169) no Hoare annotation was computed. [2021-11-25 18:55:00,388 INFO L854 garLoopResultBuilder]: At program point L4231(line 4231) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,388 INFO L858 garLoopResultBuilder]: For program point L4231-1(line 4231) no Hoare annotation was computed. [2021-11-25 18:55:00,388 INFO L858 garLoopResultBuilder]: For program point L3571-1(lines 3571 3572) no Hoare annotation was computed. [2021-11-25 18:55:00,388 INFO L854 garLoopResultBuilder]: At program point L3571(lines 3571 3572) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,389 INFO L858 garLoopResultBuilder]: For program point L3573-1(lines 3573 3574) no Hoare annotation was computed. [2021-11-25 18:55:00,389 INFO L854 garLoopResultBuilder]: At program point L3573(lines 3573 3574) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,389 INFO L858 garLoopResultBuilder]: For program point L3575-1(lines 3575 3576) no Hoare annotation was computed. [2021-11-25 18:55:00,389 INFO L854 garLoopResultBuilder]: At program point L3575(lines 3575 3576) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,390 INFO L854 garLoopResultBuilder]: At program point L4170(line 4170) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,390 INFO L858 garLoopResultBuilder]: For program point L4236(lines 4236 4239) no Hoare annotation was computed. [2021-11-25 18:55:00,390 INFO L858 garLoopResultBuilder]: For program point L4170-1(line 4170) no Hoare annotation was computed. [2021-11-25 18:55:00,390 INFO L858 garLoopResultBuilder]: For program point L4303(lines 4303 4306) no Hoare annotation was computed. [2021-11-25 18:55:00,391 INFO L858 garLoopResultBuilder]: For program point L4171(lines 4171 4176) no Hoare annotation was computed. [2021-11-25 18:55:00,391 INFO L858 garLoopResultBuilder]: For program point L3577-1(lines 3577 3578) no Hoare annotation was computed. [2021-11-25 18:55:00,391 INFO L854 garLoopResultBuilder]: At program point L3577(lines 3577 3578) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,391 INFO L854 garLoopResultBuilder]: At program point L3313-1(line 3313) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,392 INFO L854 garLoopResultBuilder]: At program point L3313(line 3313) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,392 INFO L854 garLoopResultBuilder]: At program point L3908(lines 3908 3909) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,392 INFO L858 garLoopResultBuilder]: For program point L3908-1(lines 3908 3909) no Hoare annotation was computed. [2021-11-25 18:55:00,392 INFO L858 garLoopResultBuilder]: For program point L4371(line 4371) no Hoare annotation was computed. [2021-11-25 18:55:00,392 INFO L858 garLoopResultBuilder]: For program point L3579-1(lines 3579 3580) no Hoare annotation was computed. [2021-11-25 18:55:00,393 INFO L854 garLoopResultBuilder]: At program point L3579(lines 3579 3580) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,393 INFO L858 garLoopResultBuilder]: For program point L4372(lines 4372 4399) no Hoare annotation was computed. [2021-11-25 18:55:00,393 INFO L854 garLoopResultBuilder]: At program point L4174(lines 4116 4181) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,393 INFO L854 garLoopResultBuilder]: At program point L4439(lines 4363 4444) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,394 INFO L858 garLoopResultBuilder]: For program point L3581-1(lines 3581 3582) no Hoare annotation was computed. [2021-11-25 18:55:00,394 INFO L854 garLoopResultBuilder]: At program point L3581(lines 3581 3582) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,394 INFO L854 garLoopResultBuilder]: At program point L4308-1(line 4308) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,394 INFO L854 garLoopResultBuilder]: At program point L4308(line 4308) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,394 INFO L858 garLoopResultBuilder]: For program point L4375(line 4375) no Hoare annotation was computed. [2021-11-25 18:55:00,395 INFO L854 garLoopResultBuilder]: At program point L4309(line 4309) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,395 INFO L854 garLoopResultBuilder]: At program point L3583-1(lines 3583 3584) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,395 INFO L854 garLoopResultBuilder]: At program point L3583(lines 3583 3584) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,395 INFO L854 garLoopResultBuilder]: At program point L4310(lines 4290 4313) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,396 INFO L854 garLoopResultBuilder]: At program point L4376(lines 4376 4384) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,396 INFO L858 garLoopResultBuilder]: For program point L4179(line 4179) no Hoare annotation was computed. [2021-11-25 18:55:00,396 INFO L854 garLoopResultBuilder]: At program point L3783(lines 3770 3850) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,396 INFO L854 garLoopResultBuilder]: At program point L4180(lines 4110 4182) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,397 INFO L854 garLoopResultBuilder]: At program point L4247(line 4247) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,397 INFO L858 garLoopResultBuilder]: For program point L4247-1(line 4247) no Hoare annotation was computed. [2021-11-25 18:55:00,397 INFO L861 garLoopResultBuilder]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2021-11-25 18:55:00,397 INFO L858 garLoopResultBuilder]: For program point L4251(lines 4251 4264) no Hoare annotation was computed. [2021-11-25 18:55:00,397 INFO L854 garLoopResultBuilder]: At program point L4251-2(lines 4251 4264) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,398 INFO L858 garLoopResultBuilder]: For program point L4846(lines 4846 4849) no Hoare annotation was computed. [2021-11-25 18:55:00,398 INFO L858 garLoopResultBuilder]: For program point L4121(line 4121) no Hoare annotation was computed. [2021-11-25 18:55:00,398 INFO L858 garLoopResultBuilder]: For program point L4848-1(lines 4845 4859) no Hoare annotation was computed. [2021-11-25 18:55:00,398 INFO L854 garLoopResultBuilder]: At program point L4848(line 4848) the Hoare annotation is: false [2021-11-25 18:55:00,399 INFO L858 garLoopResultBuilder]: For program point L3593-1(lines 3593 3594) no Hoare annotation was computed. [2021-11-25 18:55:00,399 INFO L854 garLoopResultBuilder]: At program point L3593(lines 3593 3594) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,399 INFO L858 garLoopResultBuilder]: For program point L4386(line 4386) no Hoare annotation was computed. [2021-11-25 18:55:00,399 INFO L858 garLoopResultBuilder]: For program point L4122(lines 4122 4127) no Hoare annotation was computed. [2021-11-25 18:55:00,400 INFO L854 garLoopResultBuilder]: At program point L4387(lines 4387 4392) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,400 INFO L854 garLoopResultBuilder]: At program point L3596(lines 3596 3597) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,400 INFO L854 garLoopResultBuilder]: At program point L3596-1(lines 3596 3597) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,400 INFO L858 garLoopResultBuilder]: For program point L4852-1(lines 4845 4859) no Hoare annotation was computed. [2021-11-25 18:55:00,401 INFO L854 garLoopResultBuilder]: At program point L4852(line 4852) the Hoare annotation is: false [2021-11-25 18:55:00,401 INFO L858 garLoopResultBuilder]: For program point L4061-1(lines 4061 4062) no Hoare annotation was computed. [2021-11-25 18:55:00,401 INFO L854 garLoopResultBuilder]: At program point L4061(lines 4061 4062) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,401 INFO L858 garLoopResultBuilder]: For program point L4194(lines 4194 4197) no Hoare annotation was computed. [2021-11-25 18:55:00,401 INFO L858 garLoopResultBuilder]: For program point L4063-1(lines 4063 4064) no Hoare annotation was computed. [2021-11-25 18:55:00,402 INFO L854 garLoopResultBuilder]: At program point L4063(lines 4063 4064) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1)) [2021-11-25 18:55:00,402 INFO L861 garLoopResultBuilder]: At program point L4856-1(lines 4843 4860) the Hoare annotation is: true [2021-11-25 18:55:00,402 INFO L854 garLoopResultBuilder]: At program point L4856(line 4856) the Hoare annotation is: false [2021-11-25 18:55:00,402 INFO L858 garLoopResultBuilder]: For program point edac_mc_freeEXIT(lines 4875 4877) no Hoare annotation was computed. [2021-11-25 18:55:00,403 INFO L861 garLoopResultBuilder]: At program point edac_mc_freeENTRY(lines 4875 4877) the Hoare annotation is: true [2021-11-25 18:55:00,407 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1] [2021-11-25 18:55:00,409 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-25 18:55:00,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 06:55:00 BoogieIcfgContainer [2021-11-25 18:55:00,437 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-25 18:55:00,438 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-25 18:55:00,438 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-25 18:55:00,439 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-25 18:55:00,439 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:54:54" (3/4) ... [2021-11-25 18:55:00,443 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-25 18:55:00,450 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_write_config_dword [2021-11-25 18:55:00,450 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_word [2021-11-25 18:55:00,450 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2021-11-25 18:55:00,451 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2021-11-25 18:55:00,451 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_name [2021-11-25 18:55:00,451 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2021-11-25 18:55:00,451 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_dev_put [2021-11-25 18:55:00,451 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_device [2021-11-25 18:55:00,451 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure i7300_put_devices [2021-11-25 18:55:00,452 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_read_config_dword [2021-11-25 18:55:00,452 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure edac_mc_free [2021-11-25 18:55:00,494 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 339 nodes and edges [2021-11-25 18:55:00,499 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 110 nodes and edges [2021-11-25 18:55:00,504 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2021-11-25 18:55:00,508 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2021-11-25 18:55:00,512 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-11-25 18:55:00,517 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2021-11-25 18:55:00,521 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-25 18:55:00,525 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-25 18:55:00,863 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7/witness.graphml [2021-11-25 18:55:00,863 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-25 18:55:00,864 INFO L158 Benchmark]: Toolchain (without parser) took 12103.08ms. Allocated memory was 100.7MB in the beginning and 293.6MB in the end (delta: 192.9MB). Free memory was 66.0MB in the beginning and 221.2MB in the end (delta: -155.2MB). Peak memory consumption was 160.3MB. Max. memory is 16.1GB. [2021-11-25 18:55:00,864 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 100.7MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 18:55:00,865 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1915.03ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 65.7MB in the beginning and 76.2MB in the end (delta: -10.4MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. [2021-11-25 18:55:00,865 INFO L158 Benchmark]: Boogie Procedure Inliner took 197.77ms. Allocated memory is still 121.6MB. Free memory was 76.2MB in the beginning and 66.4MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 18:55:00,866 INFO L158 Benchmark]: Boogie Preprocessor took 123.86ms. Allocated memory is still 121.6MB. Free memory was 66.4MB in the beginning and 58.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 18:55:00,866 INFO L158 Benchmark]: RCFGBuilder took 3851.69ms. Allocated memory was 121.6MB in the beginning and 197.1MB in the end (delta: 75.5MB). Free memory was 58.0MB in the beginning and 114.2MB in the end (delta: -56.2MB). Peak memory consumption was 78.2MB. Max. memory is 16.1GB. [2021-11-25 18:55:00,867 INFO L158 Benchmark]: TraceAbstraction took 5581.22ms. Allocated memory was 197.1MB in the beginning and 293.6MB in the end (delta: 96.5MB). Free memory was 113.2MB in the beginning and 140.7MB in the end (delta: -27.5MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. [2021-11-25 18:55:00,868 INFO L158 Benchmark]: Witness Printer took 425.01ms. Allocated memory is still 293.6MB. Free memory was 140.7MB in the beginning and 221.2MB in the end (delta: -80.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2021-11-25 18:55:00,870 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 100.7MB. Free memory is still 55.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1915.03ms. Allocated memory was 100.7MB in the beginning and 121.6MB in the end (delta: 21.0MB). Free memory was 65.7MB in the beginning and 76.2MB in the end (delta: -10.4MB). Peak memory consumption was 37.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 197.77ms. Allocated memory is still 121.6MB. Free memory was 76.2MB in the beginning and 66.4MB in the end (delta: 9.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 123.86ms. Allocated memory is still 121.6MB. Free memory was 66.4MB in the beginning and 58.0MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 3851.69ms. Allocated memory was 121.6MB in the beginning and 197.1MB in the end (delta: 75.5MB). Free memory was 58.0MB in the beginning and 114.2MB in the end (delta: -56.2MB). Peak memory consumption was 78.2MB. Max. memory is 16.1GB. * TraceAbstraction took 5581.22ms. Allocated memory was 197.1MB in the beginning and 293.6MB in the end (delta: 96.5MB). Free memory was 113.2MB in the beginning and 140.7MB in the end (delta: -27.5MB). Peak memory consumption was 70.0MB. Max. memory is 16.1GB. * Witness Printer took 425.01ms. Allocated memory is still 293.6MB. Free memory was 140.7MB in the beginning and 221.2MB in the end (delta: -80.5MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 4510]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 12 procedures, 161 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 5.5s, OverallIterations: 4, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 852 SdHoareTripleChecker+Valid, 1.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 852 mSDsluCounter, 893 SdHoareTripleChecker+Invalid, 1.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 224 mSDsCounter, 2 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 290 IncrementalHoareTripleChecker+Invalid, 292 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2 mSolverCounterUnsat, 723 mSDtfsCounter, 290 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=305occurred in iteration=1, InterpolantAutomatonStates: 12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 4 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 88 LocationsWithAnnotation, 252 PreInvPairs, 386 NumberOfFragments, 691 HoareAnnotationTreeSize, 252 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 88 FomulaSimplificationsInter, 1719 FormulaSimplificationTreeSizeReductionInter, 1.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 53 NumberOfCodeBlocks, 53 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 49 ConstructedInterpolants, 0 QuantifiedInterpolants, 127 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4001]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4363]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 3313]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4387]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 3263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3770]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4414]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4406]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 3301]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4091]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3993]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4870]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4873]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 3271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4843]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4882]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 3770]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 3596]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4192]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4290]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4183]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 3323]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4376]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 3770]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 3867]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 3279]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4110]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4116]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 3583]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4363]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4192]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 - InvariantResult [Line: 4251]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1 RESULT: Ultimate proved your program to be correct! [2021-11-25 18:55:00,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0b61d708-f60c-4b87-b8e3-1401e6749b8d/bin/utaipan-eEHZpOm5b7/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE