./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_cd410ae3-e65a-4cc1-8e57-10e4f9dfff44/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_cd410ae3-e65a-4cc1-8e57-10e4f9dfff44/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_cd410ae3-e65a-4cc1-8e57-10e4f9dfff44/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_cd410ae3-e65a-4cc1-8e57-10e4f9dfff44/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_cd410ae3-e65a-4cc1-8e57-10e4f9dfff44/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_cd410ae3-e65a-4cc1-8e57-10e4f9dfff44/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d02c28a692b5f890df8cf7e966f296c84d9bb708 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:12:40,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:12:40,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:12:40,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:12:40,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:12:40,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:12:40,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:12:40,521 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:12:40,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:12:40,532 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:12:40,533 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:12:40,536 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:12:40,537 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:12:40,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:12:40,543 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:12:40,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:12:40,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:12:40,552 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:12:40,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:12:40,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:12:40,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:12:40,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:12:40,574 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:12:40,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:12:40,587 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:12:40,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:12:40,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:12:40,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:12:40,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:12:40,593 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:12:40,594 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:12:40,595 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:12:40,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:12:40,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:12:40,601 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:12:40,601 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:12:40,602 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:12:40,602 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:12:40,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:12:40,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:12:40,605 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:12:40,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_cd410ae3-e65a-4cc1-8e57-10e4f9dfff44/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-30 01:12:40,655 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:12:40,655 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:12:40,657 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:12:40,658 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:12:40,658 INFO L138 SettingsManager]: * Use SBE=true [2020-11-30 01:12:40,658 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:12:40,659 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:12:40,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:12:40,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:12:40,660 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:12:40,661 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:12:40,661 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:12:40,662 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:12:40,662 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:12:40,662 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:12:40,662 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-30 01:12:40,663 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:12:40,663 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 01:12:40,663 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:12:40,664 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:12:40,664 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:12:40,664 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:12:40,664 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-30 01:12:40,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:12:40,665 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:12:40,665 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 01:12:40,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:12:40,666 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_cd410ae3-e65a-4cc1-8e57-10e4f9dfff44/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_cd410ae3-e65a-4cc1-8e57-10e4f9dfff44/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d02c28a692b5f890df8cf7e966f296c84d9bb708 [2020-11-30 01:12:40,980 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:12:41,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:12:41,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:12:41,019 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:12:41,020 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:12:41,021 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_cd410ae3-e65a-4cc1-8e57-10e4f9dfff44/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2020-11-30 01:12:41,113 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd410ae3-e65a-4cc1-8e57-10e4f9dfff44/bin/uautomizer/data/4b02f9c5d/85215a4e44e946fabb07f36bb0895532/FLAG45a219cba [2020-11-30 01:12:42,240 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:12:42,242 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_cd410ae3-e65a-4cc1-8e57-10e4f9dfff44/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2020-11-30 01:12:42,334 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_cd410ae3-e65a-4cc1-8e57-10e4f9dfff44/bin/uautomizer/data/4b02f9c5d/85215a4e44e946fabb07f36bb0895532/FLAG45a219cba [2020-11-30 01:12:42,520 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_cd410ae3-e65a-4cc1-8e57-10e4f9dfff44/bin/uautomizer/data/4b02f9c5d/85215a4e44e946fabb07f36bb0895532 [2020-11-30 01:12:42,523 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:12:42,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:12:42,531 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:12:42,531 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:12:42,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:12:42,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:12:42" (1/1) ... [2020-11-30 01:12:42,539 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51a69eb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:42, skipping insertion in model container [2020-11-30 01:12:42,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:12:42" (1/1) ... [2020-11-30 01:12:42,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:12:42,760 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:12:46,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:12:46,667 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:12:47,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:12:49,094 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:12:49,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:49 WrapperNode [2020-11-30 01:12:49,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:12:49,096 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:12:49,097 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:12:49,097 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:12:49,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:49" (1/1) ... [2020-11-30 01:12:49,286 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:49" (1/1) ... [2020-11-30 01:12:49,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:12:49,411 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:12:49,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:12:49,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:12:49,434 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:49" (1/1) ... [2020-11-30 01:12:49,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:49" (1/1) ... [2020-11-30 01:12:49,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:49" (1/1) ... [2020-11-30 01:12:49,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:49" (1/1) ... [2020-11-30 01:12:49,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:49" (1/1) ... [2020-11-30 01:12:49,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:49" (1/1) ... [2020-11-30 01:12:49,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:49" (1/1) ... [2020-11-30 01:12:49,535 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:12:49,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:12:49,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:12:49,537 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:12:49,538 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_cd410ae3-e65a-4cc1-8e57-10e4f9dfff44/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 01:12:49,655 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:12:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 01:12:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:12:49,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:12:49,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:12:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 01:12:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:12:49,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:12:54,014 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:12:54,015 INFO L298 CfgBuilder]: Removed 136 assume(true) statements. [2020-11-30 01:12:54,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:12:54 BoogieIcfgContainer [2020-11-30 01:12:54,021 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:12:54,023 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 01:12:54,024 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 01:12:54,028 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 01:12:54,028 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 01:12:42" (1/3) ... [2020-11-30 01:12:54,029 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48b8046d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:12:54, skipping insertion in model container [2020-11-30 01:12:54,029 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:12:49" (2/3) ... [2020-11-30 01:12:54,030 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@48b8046d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 01:12:54, skipping insertion in model container [2020-11-30 01:12:54,030 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:12:54" (3/3) ... [2020-11-30 01:12:54,032 INFO L111 eAbstractionObserver]: Analyzing ICFG linux-3.8-rc1-32_7a-drivers--md--persistent-data--dm-persistent-data.ko-ldv_main3.cil.out.i [2020-11-30 01:12:54,046 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 01:12:54,053 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2020-11-30 01:12:54,068 INFO L253 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2020-11-30 01:12:54,117 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 01:12:54,118 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 01:12:54,118 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 01:12:54,118 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 01:12:54,118 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 01:12:54,118 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 01:12:54,119 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 01:12:54,119 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 01:12:54,141 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states. [2020-11-30 01:12:54,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-30 01:12:54,150 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:12:54,151 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:12:54,151 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:12:54,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:12:54,160 INFO L82 PathProgramCache]: Analyzing trace with hash -1399090837, now seen corresponding path program 1 times [2020-11-30 01:12:54,171 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:12:54,171 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [142529464] [2020-11-30 01:12:54,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:12:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:54,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:54,869 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [142529464] [2020-11-30 01:12:54,870 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:12:54,870 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:12:54,872 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2138003549] [2020-11-30 01:12:54,876 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:12:54,877 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:12:54,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:12:54,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:12:54,898 INFO L87 Difference]: Start difference. First operand 107 states. Second operand 3 states. [2020-11-30 01:12:56,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:12:56,663 INFO L93 Difference]: Finished difference Result 206 states and 255 transitions. [2020-11-30 01:12:56,664 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:12:56,668 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-11-30 01:12:56,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:12:56,681 INFO L225 Difference]: With dead ends: 206 [2020-11-30 01:12:56,682 INFO L226 Difference]: Without dead ends: 97 [2020-11-30 01:12:56,686 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:12:56,718 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97 states. [2020-11-30 01:12:56,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97 to 97. [2020-11-30 01:12:56,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 97 states. [2020-11-30 01:12:56,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 114 transitions. [2020-11-30 01:12:56,764 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 114 transitions. Word has length 8 [2020-11-30 01:12:56,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:12:56,765 INFO L481 AbstractCegarLoop]: Abstraction has 97 states and 114 transitions. [2020-11-30 01:12:56,765 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:12:56,765 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 114 transitions. [2020-11-30 01:12:56,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 01:12:56,766 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 01:12:56,766 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 01:12:56,767 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 01:12:56,767 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 01:12:56,768 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:12:56,768 INFO L82 PathProgramCache]: Analyzing trace with hash -423500073, now seen corresponding path program 1 times [2020-11-30 01:12:56,768 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-30 01:12:56,772 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1209960071] [2020-11-30 01:12:56,773 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 01:12:56,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:12:56,923 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:12:56,923 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1209960071] [2020-11-30 01:12:56,923 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 01:12:56,923 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-30 01:12:56,924 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1954092031] [2020-11-30 01:12:56,925 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 01:12:56,925 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-30 01:12:56,926 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 01:12:56,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:12:56,927 INFO L87 Difference]: Start difference. First operand 97 states and 114 transitions. Second operand 3 states. [2020-11-30 01:12:58,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 01:12:58,991 INFO L93 Difference]: Finished difference Result 97 states and 114 transitions. [2020-11-30 01:12:59,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 01:12:59,027 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 9 [2020-11-30 01:12:59,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 01:12:59,027 INFO L225 Difference]: With dead ends: 97 [2020-11-30 01:12:59,027 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 01:12:59,028 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 01:12:59,029 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 01:12:59,029 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 01:12:59,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 01:12:59,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 01:12:59,029 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 9 [2020-11-30 01:12:59,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 01:12:59,030 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 01:12:59,030 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 01:12:59,030 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 01:12:59,030 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 01:12:59,030 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-30 01:12:59,033 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 01:12:59,728 INFO L270 CegarLoopResult]: At program point L5353-8(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,729 INFO L270 CegarLoopResult]: At program point L5353-9(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,729 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-30 01:12:59,729 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 01:12:59,729 INFO L274 CegarLoopResult]: For program point L5916(lines 5916 5926) no Hoare annotation was computed. [2020-11-30 01:12:59,729 INFO L274 CegarLoopResult]: For program point L6775(lines 6775 6794) no Hoare annotation was computed. [2020-11-30 01:12:59,729 INFO L274 CegarLoopResult]: For program point L6792(line 6792) no Hoare annotation was computed. [2020-11-30 01:12:59,730 INFO L274 CegarLoopResult]: For program point L5983(lines 5983 5992) no Hoare annotation was computed. [2020-11-30 01:12:59,730 INFO L274 CegarLoopResult]: For program point L6776(line 6776) no Hoare annotation was computed. [2020-11-30 01:12:59,730 INFO L274 CegarLoopResult]: For program point L11351-1(line 11351) no Hoare annotation was computed. [2020-11-30 01:12:59,730 INFO L274 CegarLoopResult]: For program point L11351(line 11351) no Hoare annotation was computed. [2020-11-30 01:12:59,730 INFO L270 CegarLoopResult]: At program point L11599-3(lines 11598 11600) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,730 INFO L270 CegarLoopResult]: At program point L11599-2(lines 11598 11600) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,731 INFO L270 CegarLoopResult]: At program point L11599-1(lines 11598 11600) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,731 INFO L270 CegarLoopResult]: At program point L11599(lines 11598 11600) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,731 INFO L274 CegarLoopResult]: For program point L5918(lines 5918 5923) no Hoare annotation was computed. [2020-11-30 01:12:59,731 INFO L274 CegarLoopResult]: For program point L4861-2(lines 4861 4867) no Hoare annotation was computed. [2020-11-30 01:12:59,731 INFO L270 CegarLoopResult]: At program point L5373-2(lines 5366 5375) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,731 INFO L274 CegarLoopResult]: For program point L4861-3(lines 4861 4867) no Hoare annotation was computed. [2020-11-30 01:12:59,732 INFO L270 CegarLoopResult]: At program point L5373-3(lines 5366 5375) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,732 INFO L274 CegarLoopResult]: For program point L4861(lines 4861 4867) no Hoare annotation was computed. [2020-11-30 01:12:59,732 INFO L270 CegarLoopResult]: At program point L5373(lines 5366 5375) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,732 INFO L274 CegarLoopResult]: For program point L4861-1(lines 4861 4867) no Hoare annotation was computed. [2020-11-30 01:12:59,732 INFO L270 CegarLoopResult]: At program point L5373-1(lines 5366 5375) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,732 INFO L274 CegarLoopResult]: For program point L5918-2(lines 5918 5923) no Hoare annotation was computed. [2020-11-30 01:12:59,733 INFO L270 CegarLoopResult]: At program point L11633-1(lines 11632 11634) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,733 INFO L270 CegarLoopResult]: At program point L11633(lines 11632 11634) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,733 INFO L270 CegarLoopResult]: At program point L11633-3(lines 11632 11634) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,733 INFO L270 CegarLoopResult]: At program point L11633-2(lines 11632 11634) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,733 INFO L274 CegarLoopResult]: For program point L5985-2(lines 5985 5989) no Hoare annotation was computed. [2020-11-30 01:12:59,733 INFO L274 CegarLoopResult]: For program point L5985(lines 5985 5989) no Hoare annotation was computed. [2020-11-30 01:12:59,734 INFO L270 CegarLoopResult]: At program point L11667-1(lines 11666 11668) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,734 INFO L270 CegarLoopResult]: At program point L11667(lines 11666 11668) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,734 INFO L270 CegarLoopResult]: At program point L11667-3(lines 11666 11668) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,734 INFO L270 CegarLoopResult]: At program point L11667-2(lines 11666 11668) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,734 INFO L270 CegarLoopResult]: At program point L6795(lines 6769 6804) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,734 INFO L270 CegarLoopResult]: At program point L11618(lines 11617 11619) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,735 INFO L270 CegarLoopResult]: At program point L11618-2(lines 11617 11619) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,735 INFO L270 CegarLoopResult]: At program point L11618-1(lines 11617 11619) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,735 INFO L270 CegarLoopResult]: At program point L11618-3(lines 11617 11619) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,736 INFO L274 CegarLoopResult]: For program point L5970(lines 5970 5980) no Hoare annotation was computed. [2020-11-30 01:12:59,736 INFO L274 CegarLoopResult]: For program point L11586(lines 11586 11589) no Hoare annotation was computed. [2020-11-30 01:12:59,736 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 01:12:59,736 INFO L274 CegarLoopResult]: For program point L6780(line 6780) no Hoare annotation was computed. [2020-11-30 01:12:59,736 INFO L270 CegarLoopResult]: At program point L11637-1(lines 11636 11638) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,736 INFO L270 CegarLoopResult]: At program point L11637(lines 11636 11638) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,737 INFO L270 CegarLoopResult]: At program point L11637-3(lines 11636 11638) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,737 INFO L270 CegarLoopResult]: At program point L11637-2(lines 11636 11638) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,737 INFO L270 CegarLoopResult]: At program point L5939(lines 5903 5941) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,737 INFO L274 CegarLoopResult]: For program point L5972-2(lines 5972 5977) no Hoare annotation was computed. [2020-11-30 01:12:59,737 INFO L274 CegarLoopResult]: For program point L5972(lines 5972 5977) no Hoare annotation was computed. [2020-11-30 01:12:59,738 INFO L274 CegarLoopResult]: For program point L6798(lines 6798 6801) no Hoare annotation was computed. [2020-11-30 01:12:59,738 INFO L270 CegarLoopResult]: At program point L11637-5(lines 11636 11638) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,738 INFO L270 CegarLoopResult]: At program point L11637-4(lines 11636 11638) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,739 INFO L270 CegarLoopResult]: At program point L4866(lines 4859 4868) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,739 INFO L270 CegarLoopResult]: At program point L4866-3(lines 4859 4868) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,739 INFO L270 CegarLoopResult]: At program point L4866-1(lines 4859 4868) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,739 INFO L270 CegarLoopResult]: At program point L4866-2(lines 4859 4868) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,739 INFO L270 CegarLoopResult]: At program point L6799(lines 6769 6804) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,739 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-30 01:12:59,740 INFO L274 CegarLoopResult]: For program point L4851(lines 4851 4853) no Hoare annotation was computed. [2020-11-30 01:12:59,740 INFO L270 CegarLoopResult]: At program point L5363(lines 5356 5365) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,740 INFO L274 CegarLoopResult]: For program point L4851-1(lines 4851 4853) no Hoare annotation was computed. [2020-11-30 01:12:59,740 INFO L270 CegarLoopResult]: At program point L5363-1(lines 5356 5365) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,740 INFO L270 CegarLoopResult]: At program point L5363-4(lines 5356 5365) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,740 INFO L270 CegarLoopResult]: At program point L5363-5(lines 5356 5365) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,741 INFO L270 CegarLoopResult]: At program point L5363-2(lines 5356 5365) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,742 INFO L274 CegarLoopResult]: For program point L4851-2(lines 4851 4853) no Hoare annotation was computed. [2020-11-30 01:12:59,743 INFO L270 CegarLoopResult]: At program point L5363-3(lines 5356 5365) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,743 INFO L274 CegarLoopResult]: For program point L4851-3(lines 4851 4853) no Hoare annotation was computed. [2020-11-30 01:12:59,743 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-11-30 01:12:59,744 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-11-30 01:12:59,744 INFO L274 CegarLoopResult]: For program point L12-3(line 12) no Hoare annotation was computed. [2020-11-30 01:12:59,744 INFO L274 CegarLoopResult]: For program point L12-4(line 12) no Hoare annotation was computed. [2020-11-30 01:12:59,744 INFO L274 CegarLoopResult]: For program point L12-6(line 12) no Hoare annotation was computed. [2020-11-30 01:12:59,744 INFO L274 CegarLoopResult]: For program point L12-7(line 12) no Hoare annotation was computed. [2020-11-30 01:12:59,744 INFO L274 CegarLoopResult]: For program point L6784(line 6784) no Hoare annotation was computed. [2020-11-30 01:12:59,744 INFO L274 CegarLoopResult]: For program point L4852-2(line 4852) no Hoare annotation was computed. [2020-11-30 01:12:59,745 INFO L274 CegarLoopResult]: For program point L4852(line 4852) no Hoare annotation was computed. [2020-11-30 01:12:59,745 INFO L274 CegarLoopResult]: For program point L4852-6(line 4852) no Hoare annotation was computed. [2020-11-30 01:12:59,745 INFO L274 CegarLoopResult]: For program point L4852-4(line 4852) no Hoare annotation was computed. [2020-11-30 01:12:59,745 INFO L270 CegarLoopResult]: At program point L5778(lines 5773 5780) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,745 INFO L270 CegarLoopResult]: At program point L5778-3(lines 5773 5780) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,745 INFO L270 CegarLoopResult]: At program point L5778-1(lines 5773 5780) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,746 INFO L270 CegarLoopResult]: At program point L5778-2(lines 5773 5780) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,746 INFO L270 CegarLoopResult]: At program point L5993(lines 5957 5995) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,746 INFO L270 CegarLoopResult]: At program point L6803(lines 6759 6805) the Hoare annotation is: (= ~ldv_mutex_lock~0 1) [2020-11-30 01:12:59,746 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-30 01:12:59,746 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-30 01:12:59,746 INFO L274 CegarLoopResult]: For program point L5929(lines 5929 5938) no Hoare annotation was computed. [2020-11-30 01:12:59,747 INFO L274 CegarLoopResult]: For program point L6788(line 6788) no Hoare annotation was computed. [2020-11-30 01:12:59,747 INFO L270 CegarLoopResult]: At program point L4857-2(lines 4855 4858) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,747 INFO L274 CegarLoopResult]: For program point L11348(lines 11590 11593) no Hoare annotation was computed. [2020-11-30 01:12:59,747 INFO L270 CegarLoopResult]: At program point L4857-3(lines 4855 4858) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,747 INFO L270 CegarLoopResult]: At program point L4857(lines 4855 4858) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,747 INFO L270 CegarLoopResult]: At program point L4857-1(lines 4855 4858) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,748 INFO L270 CegarLoopResult]: At program point L11348-1(lines 11583 11596) the Hoare annotation is: (= ~ldv_mutex_lock~0 1) [2020-11-30 01:12:59,748 INFO L274 CegarLoopResult]: For program point L5931(lines 5931 5935) no Hoare annotation was computed. [2020-11-30 01:12:59,748 INFO L270 CegarLoopResult]: At program point L5353-2(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,748 INFO L270 CegarLoopResult]: At program point L5353-3(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,748 INFO L270 CegarLoopResult]: At program point L5353(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,748 INFO L274 CegarLoopResult]: For program point L5931-2(lines 5931 5935) no Hoare annotation was computed. [2020-11-30 01:12:59,749 INFO L270 CegarLoopResult]: At program point L5353-1(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,749 INFO L270 CegarLoopResult]: At program point L5353-6(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,749 INFO L270 CegarLoopResult]: At program point L5353-7(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,749 INFO L270 CegarLoopResult]: At program point L5353-4(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,750 INFO L270 CegarLoopResult]: At program point L5353-5(lines 5350 5355) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_lock~0 1)) [2020-11-30 01:12:59,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 01:12:59 BoogieIcfgContainer [2020-11-30 01:12:59,798 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 01:12:59,799 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:12:59,799 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:12:59,799 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:12:59,800 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:12:54" (3/4) ... [2020-11-30 01:12:59,817 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 01:12:59,856 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 115 nodes and edges [2020-11-30 01:12:59,858 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2020-11-30 01:12:59,859 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-11-30 01:12:59,861 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-30 01:12:59,863 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-30 01:12:59,865 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:12:59,867 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 01:13:00,067 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_cd410ae3-e65a-4cc1-8e57-10e4f9dfff44/bin/uautomizer/witness.graphml [2020-11-30 01:13:00,067 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:13:00,070 INFO L168 Benchmark]: Toolchain (without parser) took 17542.35 ms. Allocated memory was 96.5 MB in the beginning and 224.4 MB in the end (delta: 127.9 MB). Free memory was 69.4 MB in the beginning and 83.2 MB in the end (delta: -13.8 MB). Peak memory consumption was 113.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:13:00,070 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 73.4 MB. Free memory was 46.0 MB in the beginning and 46.0 MB in the end (delta: 27.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:13:00,071 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6564.66 ms. Allocated memory was 96.5 MB in the beginning and 224.4 MB in the end (delta: 127.9 MB). Free memory was 69.0 MB in the beginning and 147.0 MB in the end (delta: -78.0 MB). Peak memory consumption was 160.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:13:00,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 314.08 ms. Allocated memory is still 224.4 MB. Free memory was 147.0 MB in the beginning and 136.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:13:00,072 INFO L168 Benchmark]: Boogie Preprocessor took 124.23 ms. Allocated memory is still 224.4 MB. Free memory was 136.5 MB in the beginning and 131.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:13:00,073 INFO L168 Benchmark]: RCFGBuilder took 4484.76 ms. Allocated memory is still 224.4 MB. Free memory was 131.3 MB in the beginning and 102.4 MB in the end (delta: 28.9 MB). Peak memory consumption was 98.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:13:00,073 INFO L168 Benchmark]: TraceAbstraction took 5774.73 ms. Allocated memory is still 224.4 MB. Free memory was 101.3 MB in the beginning and 101.0 MB in the end (delta: 276.1 kB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. [2020-11-30 01:13:00,074 INFO L168 Benchmark]: Witness Printer took 268.79 ms. Allocated memory is still 224.4 MB. Free memory was 101.0 MB in the beginning and 83.2 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:13:00,076 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 73.4 MB. Free memory was 46.0 MB in the beginning and 46.0 MB in the end (delta: 27.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6564.66 ms. Allocated memory was 96.5 MB in the beginning and 224.4 MB in the end (delta: 127.9 MB). Free memory was 69.0 MB in the beginning and 147.0 MB in the end (delta: -78.0 MB). Peak memory consumption was 160.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 314.08 ms. Allocated memory is still 224.4 MB. Free memory was 147.0 MB in the beginning and 136.5 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 124.23 ms. Allocated memory is still 224.4 MB. Free memory was 136.5 MB in the beginning and 131.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4484.76 ms. Allocated memory is still 224.4 MB. Free memory was 131.3 MB in the beginning and 102.4 MB in the end (delta: 28.9 MB). Peak memory consumption was 98.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 5774.73 ms. Allocated memory is still 224.4 MB. Free memory was 101.3 MB in the beginning and 101.0 MB in the end (delta: 276.1 kB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. * Witness Printer took 268.79 ms. Allocated memory is still 224.4 MB. Free memory was 101.0 MB in the beginning and 83.2 MB in the end (delta: 17.8 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 11598]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11598]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5903]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11598]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11598]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11583]: Loop Invariant Derived loop invariant: ldv_mutex_lock == 1 - InvariantResult [Line: 5773]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 4855]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 6769]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 4855]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 4855]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 4855]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5366]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 6769]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5366]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 6759]: Loop Invariant Derived loop invariant: ldv_mutex_lock == 1 - InvariantResult [Line: 5366]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5366]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11666]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11666]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11666]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11666]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11636]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5356]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11636]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11636]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11636]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11632]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11636]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11632]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11636]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 4859]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11632]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11632]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11617]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11617]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5957]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11617]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 5350]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - InvariantResult [Line: 11617]: Loop Invariant Derived loop invariant: 1 == ldv_mutex_mutex_of_device && ldv_mutex_lock == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 107 locations, 2 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.9s, OverallIterations: 2, TraceHistogramMax: 1, AutomataDifference: 3.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 227 SDtfs, 219 SDslu, 0 SDs, 0 SdLazy, 2 SolverSat, 0 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=107occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 60 PreInvPairs, 120 NumberOfFragments, 412 HoareAnnotationTreeSize, 60 FomulaSimplifications, 0 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 60 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 17 NumberOfCodeBlocks, 17 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 219 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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 RESULT: Ultimate proved your program to be correct! Received shutdown request...