./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.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_dbdf870d-c518-4a19-8a19-f43296712ab4/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_dbdf870d-c518-4a19-8a19-f43296712ab4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_dbdf870d-c518-4a19-8a19-f43296712ab4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_dbdf870d-c518-4a19-8a19-f43296712ab4/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_dbdf870d-c518-4a19-8a19-f43296712ab4/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_dbdf870d-c518-4a19-8a19-f43296712ab4/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 1aad33247f971d76666906a40f1ef83019542857 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:20:16,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:20:16,676 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:20:16,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:20:16,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:20:16,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:20:16,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:20:16,791 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:20:16,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:20:16,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:20:16,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:20:16,807 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:20:16,807 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:20:16,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:20:16,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:20:16,817 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:20:16,820 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:20:16,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:20:16,830 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:20:16,843 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:20:16,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:20:16,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:20:16,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:20:16,855 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:20:16,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:20:16,867 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:20:16,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:20:16,870 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:20:16,871 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:20:16,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:20:16,875 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:20:16,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:20:16,879 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:20:16,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:20:16,882 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:20:16,882 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:20:16,883 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:20:16,884 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:20:16,884 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:20:16,885 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:20:16,886 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:20:16,890 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_dbdf870d-c518-4a19-8a19-f43296712ab4/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-29 19:20:16,942 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:20:16,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:20:16,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:20:16,946 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:20:16,946 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:20:16,947 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:20:16,947 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:20:16,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:20:16,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:20:16,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:20:16,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:20:16,950 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:20:16,950 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:20:16,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:20:16,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:20:16,951 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:20:16,951 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:20:16,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:20:16,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:20:16,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:20:16,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:20:16,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:20:16,953 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:20:16,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:20:16,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:20:16,953 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:20:16,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 19:20:16,954 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_dbdf870d-c518-4a19-8a19-f43296712ab4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_dbdf870d-c518-4a19-8a19-f43296712ab4/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1aad33247f971d76666906a40f1ef83019542857 [2020-11-29 19:20:17,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:20:17,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:20:17,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:20:17,334 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:20:17,337 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:20:17,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_dbdf870d-c518-4a19-8a19-f43296712ab4/bin/uautomizer/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2020-11-29 19:20:17,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbdf870d-c518-4a19-8a19-f43296712ab4/bin/uautomizer/data/b1a9e3f06/f05f0065b9ab42dd90fbc6f133185c13/FLAG9db6d9b98 [2020-11-29 19:20:18,612 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:20:18,613 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_dbdf870d-c518-4a19-8a19-f43296712ab4/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2020-11-29 19:20:18,683 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_dbdf870d-c518-4a19-8a19-f43296712ab4/bin/uautomizer/data/b1a9e3f06/f05f0065b9ab42dd90fbc6f133185c13/FLAG9db6d9b98 [2020-11-29 19:20:19,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_dbdf870d-c518-4a19-8a19-f43296712ab4/bin/uautomizer/data/b1a9e3f06/f05f0065b9ab42dd90fbc6f133185c13 [2020-11-29 19:20:19,010 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:20:19,014 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:20:19,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:20:19,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:20:19,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:20:19,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:20:19" (1/1) ... [2020-11-29 19:20:19,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b8c3a80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:19, skipping insertion in model container [2020-11-29 19:20:19,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:20:19" (1/1) ... [2020-11-29 19:20:19,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:20:19,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:20:20,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:20:20,961 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:20:21,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:20:21,685 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:20:21,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:21 WrapperNode [2020-11-29 19:20:21,687 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:20:21,688 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:20:21,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:20:21,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:20:21,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:21" (1/1) ... [2020-11-29 19:20:21,796 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:21" (1/1) ... [2020-11-29 19:20:21,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:20:21,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:20:21,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:20:21,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:20:21,944 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:21" (1/1) ... [2020-11-29 19:20:21,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:21" (1/1) ... [2020-11-29 19:20:21,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:21" (1/1) ... [2020-11-29 19:20:21,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:21" (1/1) ... [2020-11-29 19:20:22,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:21" (1/1) ... [2020-11-29 19:20:22,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:21" (1/1) ... [2020-11-29 19:20:22,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:21" (1/1) ... [2020-11-29 19:20:22,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:20:22,180 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:20:22,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:20:22,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:20:22,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_dbdf870d-c518-4a19-8a19-f43296712ab4/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 [2020-11-29 19:20:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 19:20:22,312 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 19:20:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-29 19:20:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-29 19:20:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:20:22,313 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-29 19:20:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-29 19:20:22,314 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:20:22,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:20:22,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:20:25,539 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:20:25,542 INFO L298 CfgBuilder]: Removed 173 assume(true) statements. [2020-11-29 19:20:25,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:20:25 BoogieIcfgContainer [2020-11-29 19:20:25,546 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:20:25,549 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 19:20:25,549 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 19:20:25,553 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 19:20:25,554 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 07:20:19" (1/3) ... [2020-11-29 19:20:25,555 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49e9189f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:20:25, skipping insertion in model container [2020-11-29 19:20:25,555 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:20:21" (2/3) ... [2020-11-29 19:20:25,556 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@49e9189f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:20:25, skipping insertion in model container [2020-11-29 19:20:25,556 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:20:25" (3/3) ... [2020-11-29 19:20:25,558 INFO L111 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--media--usb--b2c2--b2c2-flexcop-usb.ko-main.cil.out.i [2020-11-29 19:20:25,573 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 19:20:25,579 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-29 19:20:25,595 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-29 19:20:25,643 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 19:20:25,643 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 19:20:25,644 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 19:20:25,644 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 19:20:25,644 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 19:20:25,644 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 19:20:25,644 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 19:20:25,645 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 19:20:25,676 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2020-11-29 19:20:25,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 19:20:25,690 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:20:25,690 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:20:25,691 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:20:25,700 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:20:25,701 INFO L82 PathProgramCache]: Analyzing trace with hash -585326074, now seen corresponding path program 1 times [2020-11-29 19:20:25,713 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:20:25,713 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589915994] [2020-11-29 19:20:25,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:20:26,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:20:26,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:20:26,381 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589915994] [2020-11-29 19:20:26,382 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:20:26,382 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:20:26,383 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1098740109] [2020-11-29 19:20:26,388 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:20:26,388 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:20:26,410 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:20:26,411 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:20:26,414 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 3 states. [2020-11-29 19:20:26,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:20:26,830 INFO L93 Difference]: Finished difference Result 581 states and 806 transitions. [2020-11-29 19:20:26,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:20:26,832 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-11-29 19:20:26,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:20:26,852 INFO L225 Difference]: With dead ends: 581 [2020-11-29 19:20:26,852 INFO L226 Difference]: Without dead ends: 370 [2020-11-29 19:20:26,857 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 [2020-11-29 19:20:26,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 370 states. [2020-11-29 19:20:26,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 370 to 370. [2020-11-29 19:20:26,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2020-11-29 19:20:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 505 transitions. [2020-11-29 19:20:26,953 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 505 transitions. Word has length 15 [2020-11-29 19:20:26,953 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:20:26,954 INFO L481 AbstractCegarLoop]: Abstraction has 370 states and 505 transitions. [2020-11-29 19:20:26,954 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:20:26,954 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 505 transitions. [2020-11-29 19:20:26,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 19:20:26,964 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:20:26,964 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:20:26,964 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 19:20:26,965 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:20:26,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:20:26,966 INFO L82 PathProgramCache]: Analyzing trace with hash -1411506099, now seen corresponding path program 1 times [2020-11-29 19:20:26,966 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:20:26,966 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877234372] [2020-11-29 19:20:26,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:20:27,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:20:27,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:20:27,196 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877234372] [2020-11-29 19:20:27,197 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:20:27,197 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:20:27,197 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [548382014] [2020-11-29 19:20:27,199 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:20:27,199 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:20:27,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:20:27,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:20:27,200 INFO L87 Difference]: Start difference. First operand 370 states and 505 transitions. Second operand 3 states. [2020-11-29 19:20:27,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:20:27,263 INFO L93 Difference]: Finished difference Result 400 states and 533 transitions. [2020-11-29 19:20:27,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:20:27,263 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-11-29 19:20:27,264 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:20:27,267 INFO L225 Difference]: With dead ends: 400 [2020-11-29 19:20:27,268 INFO L226 Difference]: Without dead ends: 385 [2020-11-29 19:20:27,269 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 [2020-11-29 19:20:27,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states. [2020-11-29 19:20:27,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 370. [2020-11-29 19:20:27,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 370 states. [2020-11-29 19:20:27,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 370 states and 504 transitions. [2020-11-29 19:20:27,333 INFO L78 Accepts]: Start accepts. Automaton has 370 states and 504 transitions. Word has length 19 [2020-11-29 19:20:27,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:20:27,333 INFO L481 AbstractCegarLoop]: Abstraction has 370 states and 504 transitions. [2020-11-29 19:20:27,333 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:20:27,333 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 504 transitions. [2020-11-29 19:20:27,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 19:20:27,335 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:20:27,335 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:20:27,336 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 19:20:27,336 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:20:27,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:20:27,337 INFO L82 PathProgramCache]: Analyzing trace with hash -1354247797, now seen corresponding path program 1 times [2020-11-29 19:20:27,337 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:20:27,337 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [892823407] [2020-11-29 19:20:27,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:20:27,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:20:27,552 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:20:27,552 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [892823407] [2020-11-29 19:20:27,553 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:20:27,553 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:20:27,553 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599277190] [2020-11-29 19:20:27,554 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:20:27,554 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:20:27,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:20:27,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:20:27,555 INFO L87 Difference]: Start difference. First operand 370 states and 504 transitions. Second operand 3 states. [2020-11-29 19:20:28,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:20:28,150 INFO L93 Difference]: Finished difference Result 370 states and 504 transitions. [2020-11-29 19:20:28,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:20:28,152 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2020-11-29 19:20:28,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:20:28,156 INFO L225 Difference]: With dead ends: 370 [2020-11-29 19:20:28,156 INFO L226 Difference]: Without dead ends: 366 [2020-11-29 19:20:28,158 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 [2020-11-29 19:20:28,169 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 366 states. [2020-11-29 19:20:28,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 366 to 366. [2020-11-29 19:20:28,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 366 states. [2020-11-29 19:20:28,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 366 states and 500 transitions. [2020-11-29 19:20:28,227 INFO L78 Accepts]: Start accepts. Automaton has 366 states and 500 transitions. Word has length 19 [2020-11-29 19:20:28,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:20:28,227 INFO L481 AbstractCegarLoop]: Abstraction has 366 states and 500 transitions. [2020-11-29 19:20:28,227 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:20:28,228 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 500 transitions. [2020-11-29 19:20:28,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 19:20:28,229 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:20:28,230 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:20:28,230 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 19:20:28,230 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:20:28,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:20:28,231 INFO L82 PathProgramCache]: Analyzing trace with hash 966634532, now seen corresponding path program 1 times [2020-11-29 19:20:28,232 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:20:28,232 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191719512] [2020-11-29 19:20:28,232 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:20:28,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:20:28,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:20:28,410 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191719512] [2020-11-29 19:20:28,410 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:20:28,410 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:20:28,411 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [598676678] [2020-11-29 19:20:28,411 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:20:28,411 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:20:28,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:20:28,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:20:28,412 INFO L87 Difference]: Start difference. First operand 366 states and 500 transitions. Second operand 3 states. [2020-11-29 19:20:28,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:20:28,661 INFO L93 Difference]: Finished difference Result 366 states and 500 transitions. [2020-11-29 19:20:28,661 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:20:28,661 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-29 19:20:28,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:20:28,665 INFO L225 Difference]: With dead ends: 366 [2020-11-29 19:20:28,665 INFO L226 Difference]: Without dead ends: 362 [2020-11-29 19:20:28,666 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 [2020-11-29 19:20:28,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 362 states. [2020-11-29 19:20:28,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 362 to 362. [2020-11-29 19:20:28,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 362 states. [2020-11-29 19:20:28,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 362 states and 496 transitions. [2020-11-29 19:20:28,689 INFO L78 Accepts]: Start accepts. Automaton has 362 states and 496 transitions. Word has length 20 [2020-11-29 19:20:28,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:20:28,690 INFO L481 AbstractCegarLoop]: Abstraction has 362 states and 496 transitions. [2020-11-29 19:20:28,690 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:20:28,690 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 496 transitions. [2020-11-29 19:20:28,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 19:20:28,692 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:20:28,692 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:20:28,693 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 19:20:28,693 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:20:28,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:20:28,694 INFO L82 PathProgramCache]: Analyzing trace with hash -100457283, now seen corresponding path program 1 times [2020-11-29 19:20:28,694 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:20:28,695 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1492348040] [2020-11-29 19:20:28,695 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:20:28,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:20:28,867 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:20:28,867 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1492348040] [2020-11-29 19:20:28,868 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:20:28,868 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:20:28,868 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791274078] [2020-11-29 19:20:28,868 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:20:28,869 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:20:28,869 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:20:28,869 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:20:28,870 INFO L87 Difference]: Start difference. First operand 362 states and 496 transitions. Second operand 3 states. [2020-11-29 19:20:29,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:20:29,062 INFO L93 Difference]: Finished difference Result 362 states and 496 transitions. [2020-11-29 19:20:29,089 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:20:29,089 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 21 [2020-11-29 19:20:29,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:20:29,090 INFO L225 Difference]: With dead ends: 362 [2020-11-29 19:20:29,090 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 19:20:29,092 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 [2020-11-29 19:20:29,093 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 19:20:29,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 19:20:29,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 19:20:29,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 19:20:29,093 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 21 [2020-11-29 19:20:29,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:20:29,094 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 19:20:29,094 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:20:29,094 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 19:20:29,094 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 19:20:29,094 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 19:20:29,097 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 19:20:30,604 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-29 19:20:30,604 INFO L270 CegarLoopResult]: At program point L6675(lines 6662 6677) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,604 INFO L274 CegarLoopResult]: For program point L7270(lines 7270 7273) no Hoare annotation was computed. [2020-11-29 19:20:30,604 INFO L274 CegarLoopResult]: For program point L7369(line 7369) no Hoare annotation was computed. [2020-11-29 19:20:30,605 INFO L270 CegarLoopResult]: At program point L7237-1(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,605 INFO L270 CegarLoopResult]: At program point L7237(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,605 INFO L270 CegarLoopResult]: At program point L8063(lines 8062 8064) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,605 INFO L270 CegarLoopResult]: At program point L8096-1(lines 8095 8097) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,605 INFO L270 CegarLoopResult]: At program point L8096(lines 8095 8097) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,605 INFO L274 CegarLoopResult]: For program point L6742(lines 6742 6746) no Hoare annotation was computed. [2020-11-29 19:20:30,605 INFO L274 CegarLoopResult]: For program point L6775(lines 6775 6779) no Hoare annotation was computed. [2020-11-29 19:20:30,606 INFO L274 CegarLoopResult]: For program point L6775-5(lines 6775 6779) no Hoare annotation was computed. [2020-11-29 19:20:30,606 INFO L274 CegarLoopResult]: For program point L6643(line 6643) no Hoare annotation was computed. [2020-11-29 19:20:30,606 INFO L270 CegarLoopResult]: At program point L6742-3(lines 6742 6746) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,606 INFO L274 CegarLoopResult]: For program point L6775-3(lines 6775 6779) no Hoare annotation was computed. [2020-11-29 19:20:30,606 INFO L274 CegarLoopResult]: For program point L6742-2(lines 6742 6746) no Hoare annotation was computed. [2020-11-29 19:20:30,606 INFO L274 CegarLoopResult]: For program point L6775-2(lines 6775 6779) no Hoare annotation was computed. [2020-11-29 19:20:30,606 INFO L270 CegarLoopResult]: At program point L6742-1(lines 6742 6746) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,607 INFO L270 CegarLoopResult]: At program point L6643-3(lines 6640 6645) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,607 INFO L274 CegarLoopResult]: For program point L6643-2(line 6643) no Hoare annotation was computed. [2020-11-29 19:20:30,607 INFO L274 CegarLoopResult]: For program point L7337-2(lines 7337 7340) no Hoare annotation was computed. [2020-11-29 19:20:30,607 INFO L274 CegarLoopResult]: For program point L7337(lines 7337 7340) no Hoare annotation was computed. [2020-11-29 19:20:30,607 INFO L277 CegarLoopResult]: At program point L7668-2(lines 8004 8021) the Hoare annotation is: true [2020-11-29 19:20:30,607 INFO L274 CegarLoopResult]: For program point L7668-1(lines 8015 8018) no Hoare annotation was computed. [2020-11-29 19:20:30,607 INFO L274 CegarLoopResult]: For program point L7668(lines 8011 8014) no Hoare annotation was computed. [2020-11-29 19:20:30,607 INFO L274 CegarLoopResult]: For program point L7536(line 7536) no Hoare annotation was computed. [2020-11-29 19:20:30,607 INFO L274 CegarLoopResult]: For program point L8032-2(line 8032) no Hoare annotation was computed. [2020-11-29 19:20:30,608 INFO L274 CegarLoopResult]: For program point L8032(line 8032) no Hoare annotation was computed. [2020-11-29 19:20:30,608 INFO L274 CegarLoopResult]: For program point L8032-4(line 8032) no Hoare annotation was computed. [2020-11-29 19:20:30,608 INFO L274 CegarLoopResult]: For program point L6711(lines 6711 6714) no Hoare annotation was computed. [2020-11-29 19:20:30,608 INFO L270 CegarLoopResult]: At program point L6612-2(lines 6608 6614) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,608 INFO L274 CegarLoopResult]: For program point L7570(line 7570) no Hoare annotation was computed. [2020-11-29 19:20:30,608 INFO L270 CegarLoopResult]: At program point L6612-1(lines 6608 6614) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,608 INFO L270 CegarLoopResult]: At program point L6612(lines 6608 6614) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,609 INFO L274 CegarLoopResult]: For program point L7372-2(line 7372) no Hoare annotation was computed. [2020-11-29 19:20:30,609 INFO L274 CegarLoopResult]: For program point L7372(line 7372) no Hoare annotation was computed. [2020-11-29 19:20:30,609 INFO L270 CegarLoopResult]: At program point L7240-2(lines 7217 7247) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,609 INFO L274 CegarLoopResult]: For program point L7240(lines 7240 7244) no Hoare annotation was computed. [2020-11-29 19:20:30,609 INFO L270 CegarLoopResult]: At program point L8066(lines 8065 8067) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,609 INFO L270 CegarLoopResult]: At program point L7240-5(lines 7217 7247) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,609 INFO L274 CegarLoopResult]: For program point L7240-3(lines 7240 7244) no Hoare annotation was computed. [2020-11-29 19:20:30,610 INFO L270 CegarLoopResult]: At program point L8033-2(lines 8030 8034) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,610 INFO L270 CegarLoopResult]: At program point L8033-1(lines 8030 8034) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,610 INFO L270 CegarLoopResult]: At program point L8033(lines 8030 8034) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,614 INFO L274 CegarLoopResult]: For program point L7373(line 7373) no Hoare annotation was computed. [2020-11-29 19:20:30,614 INFO L270 CegarLoopResult]: At program point L8100(lines 8099 8101) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_state_variable_0~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,614 INFO L270 CegarLoopResult]: At program point L8001(lines 7995 8003) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,614 INFO L274 CegarLoopResult]: For program point L7671-1(line 7671) no Hoare annotation was computed. [2020-11-29 19:20:30,615 INFO L274 CegarLoopResult]: For program point L7671(line 7671) no Hoare annotation was computed. [2020-11-29 19:20:30,615 INFO L274 CegarLoopResult]: For program point L7671-2(line 7671) no Hoare annotation was computed. [2020-11-29 19:20:30,617 INFO L270 CegarLoopResult]: At program point L7342(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,617 INFO L270 CegarLoopResult]: At program point L8036(lines 8035 8037) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,618 INFO L274 CegarLoopResult]: For program point L6715(lines 6715 6720) no Hoare annotation was computed. [2020-11-29 19:20:30,618 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-29 19:20:30,618 INFO L270 CegarLoopResult]: At program point L7442(lines 7389 7444) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,618 INFO L274 CegarLoopResult]: For program point L6749-3(lines 6749 6754) no Hoare annotation was computed. [2020-11-29 19:20:30,619 INFO L270 CegarLoopResult]: At program point L6749-2(lines 1 8116) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,619 INFO L274 CegarLoopResult]: For program point L6749(lines 6749 6754) no Hoare annotation was computed. [2020-11-29 19:20:30,619 INFO L270 CegarLoopResult]: At program point L6749-5(lines 1 8116) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,619 INFO L270 CegarLoopResult]: At program point L7344(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,619 INFO L270 CegarLoopResult]: At program point L7377(lines 7360 7380) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,620 INFO L270 CegarLoopResult]: At program point L8104(lines 8103 8105) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,621 INFO L274 CegarLoopResult]: For program point L6684-2(lines 6681 6693) no Hoare annotation was computed. [2020-11-29 19:20:30,621 INFO L274 CegarLoopResult]: For program point L6684(lines 6684 6687) no Hoare annotation was computed. [2020-11-29 19:20:30,621 INFO L274 CegarLoopResult]: For program point L7543(line 7543) no Hoare annotation was computed. [2020-11-29 19:20:30,621 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-11-29 19:20:30,621 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-11-29 19:20:30,621 INFO L274 CegarLoopResult]: For program point L12-3(line 12) no Hoare annotation was computed. [2020-11-29 19:20:30,622 INFO L274 CegarLoopResult]: For program point L12-4(line 12) no Hoare annotation was computed. [2020-11-29 19:20:30,622 INFO L274 CegarLoopResult]: For program point L12-6(line 12) no Hoare annotation was computed. [2020-11-29 19:20:30,622 INFO L274 CegarLoopResult]: For program point L12-7(line 12) no Hoare annotation was computed. [2020-11-29 19:20:30,622 INFO L274 CegarLoopResult]: For program point L12-8(line 12) no Hoare annotation was computed. [2020-11-29 19:20:30,622 INFO L274 CegarLoopResult]: For program point L12-10(line 12) no Hoare annotation was computed. [2020-11-29 19:20:30,623 INFO L274 CegarLoopResult]: For program point L12-11(line 12) no Hoare annotation was computed. [2020-11-29 19:20:30,623 INFO L270 CegarLoopResult]: At program point L6619(lines 6615 6621) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,623 INFO L274 CegarLoopResult]: For program point L7544(lines 7544 7575) no Hoare annotation was computed. [2020-11-29 19:20:30,623 INFO L274 CegarLoopResult]: For program point L7577(line 7577) no Hoare annotation was computed. [2020-11-29 19:20:30,623 INFO L270 CegarLoopResult]: At program point L7346(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,624 INFO L270 CegarLoopResult]: At program point L7379(lines 7358 7381) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,625 INFO L274 CegarLoopResult]: For program point L7280(lines 7280 7284) no Hoare annotation was computed. [2020-11-29 19:20:30,625 INFO L270 CegarLoopResult]: At program point L8040-2(lines 8039 8041) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,627 INFO L270 CegarLoopResult]: At program point L8040-1(lines 8039 8041) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,627 INFO L270 CegarLoopResult]: At program point L8040(lines 8039 8041) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,627 INFO L274 CegarLoopResult]: For program point L7512(lines 7512 7579) no Hoare annotation was computed. [2020-11-29 19:20:30,627 INFO L270 CegarLoopResult]: At program point L7678(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,628 INFO L270 CegarLoopResult]: At program point L7678-4(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,628 INFO L274 CegarLoopResult]: For program point L7546(lines 7546 7572) no Hoare annotation was computed. [2020-11-29 19:20:30,628 INFO L270 CegarLoopResult]: At program point L7678-3(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,628 INFO L270 CegarLoopResult]: At program point L7678-2(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,629 INFO L270 CegarLoopResult]: At program point L7678-1(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,629 INFO L270 CegarLoopResult]: At program point L7678-8(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,630 INFO L270 CegarLoopResult]: At program point L7678-7(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,630 INFO L270 CegarLoopResult]: At program point L7678-6(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,630 INFO L274 CegarLoopResult]: For program point L7513(line 7513) no Hoare annotation was computed. [2020-11-29 19:20:30,631 INFO L270 CegarLoopResult]: At program point L7678-5(lines 7675 7680) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,631 INFO L270 CegarLoopResult]: At program point L8108(lines 8107 8109) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,631 INFO L274 CegarLoopResult]: For program point L6655(line 6655) no Hoare annotation was computed. [2020-11-29 19:20:30,631 INFO L274 CegarLoopResult]: For program point L6688-1(lines 6688 6691) no Hoare annotation was computed. [2020-11-29 19:20:30,631 INFO L274 CegarLoopResult]: For program point L7514(lines 7514 7541) no Hoare annotation was computed. [2020-11-29 19:20:30,632 INFO L274 CegarLoopResult]: For program point L6655-5(lines 6655 6659) no Hoare annotation was computed. [2020-11-29 19:20:30,633 INFO L274 CegarLoopResult]: For program point L7547(line 7547) no Hoare annotation was computed. [2020-11-29 19:20:30,633 INFO L274 CegarLoopResult]: For program point L6655-3(line 6655) no Hoare annotation was computed. [2020-11-29 19:20:30,633 INFO L270 CegarLoopResult]: At program point L7580(lines 7505 7585) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,634 INFO L274 CegarLoopResult]: For program point L6655-2(lines 6655 6659) no Hoare annotation was computed. [2020-11-29 19:20:30,634 INFO L274 CegarLoopResult]: For program point L6655-8(lines 6655 6659) no Hoare annotation was computed. [2020-11-29 19:20:30,634 INFO L274 CegarLoopResult]: For program point L6655-6(line 6655) no Hoare annotation was computed. [2020-11-29 19:20:30,640 INFO L274 CegarLoopResult]: For program point L7316-1(lines 7316 7319) no Hoare annotation was computed. [2020-11-29 19:20:30,640 INFO L270 CegarLoopResult]: At program point L8043-1(lines 8042 8044) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,641 INFO L270 CegarLoopResult]: At program point L8043(lines 1 8116) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,641 INFO L274 CegarLoopResult]: For program point L6557-1(lines 6557 6563) no Hoare annotation was computed. [2020-11-29 19:20:30,641 INFO L274 CegarLoopResult]: For program point L7548(lines 7548 7553) no Hoare annotation was computed. [2020-11-29 19:20:30,641 INFO L274 CegarLoopResult]: For program point L6557(lines 6557 6563) no Hoare annotation was computed. [2020-11-29 19:20:30,641 INFO L274 CegarLoopResult]: For program point L7516(lines 7516 7538) no Hoare annotation was computed. [2020-11-29 19:20:30,643 INFO L270 CegarLoopResult]: At program point L6658(lines 6650 6661) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,643 INFO L270 CegarLoopResult]: At program point L6724(lines 6695 6726) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,643 INFO L270 CegarLoopResult]: At program point L6658-2(lines 6650 6661) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,643 INFO L270 CegarLoopResult]: At program point L6658-1(lines 6650 6661) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,644 INFO L274 CegarLoopResult]: For program point L7517(line 7517) no Hoare annotation was computed. [2020-11-29 19:20:30,644 INFO L270 CegarLoopResult]: At program point L7286(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,644 INFO L270 CegarLoopResult]: At program point L6692(lines 6678 6694) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,644 INFO L274 CegarLoopResult]: For program point L7518(lines 7518 7526) no Hoare annotation was computed. [2020-11-29 19:20:30,644 INFO L277 CegarLoopResult]: At program point L6560-1(lines 6557 6562) the Hoare annotation is: true [2020-11-29 19:20:30,645 INFO L277 CegarLoopResult]: At program point L6560(lines 6557 6562) the Hoare annotation is: true [2020-11-29 19:20:30,645 INFO L277 CegarLoopResult]: At program point L7584(lines 7501 7586) the Hoare annotation is: true [2020-11-29 19:20:30,645 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 19:20:30,645 INFO L270 CegarLoopResult]: At program point L7386(lines 1 8116) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,649 INFO L270 CegarLoopResult]: At program point L7485(lines 7481 7487) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_state_variable_0~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,650 INFO L270 CegarLoopResult]: At program point L7386-1(lines 7382 7388) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,650 INFO L270 CegarLoopResult]: At program point L8047(lines 8046 8048) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,650 INFO L274 CegarLoopResult]: For program point L7420(lines 7420 7423) no Hoare annotation was computed. [2020-11-29 19:20:30,650 INFO L270 CegarLoopResult]: At program point L7288(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,651 INFO L274 CegarLoopResult]: For program point L7520(lines 7520 7524) no Hoare annotation was computed. [2020-11-29 19:20:30,651 INFO L270 CegarLoopResult]: At program point L7355(lines 7248 7357) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,651 INFO L274 CegarLoopResult]: For program point L7223(lines 7223 7231) no Hoare annotation was computed. [2020-11-29 19:20:30,651 INFO L274 CegarLoopResult]: For program point L7223-5(lines 7223 7231) no Hoare annotation was computed. [2020-11-29 19:20:30,651 INFO L274 CegarLoopResult]: For program point L7223-3(lines 7223 7231) no Hoare annotation was computed. [2020-11-29 19:20:30,652 INFO L274 CegarLoopResult]: For program point L7223-2(lines 7223 7231) no Hoare annotation was computed. [2020-11-29 19:20:30,652 INFO L270 CegarLoopResult]: At program point L7290(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,652 INFO L274 CegarLoopResult]: For program point L7224-2(lines 7224 7227) no Hoare annotation was computed. [2020-11-29 19:20:30,652 INFO L274 CegarLoopResult]: For program point L7224(lines 7224 7227) no Hoare annotation was computed. [2020-11-29 19:20:30,652 INFO L270 CegarLoopResult]: At program point L8050(lines 8049 8051) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,653 INFO L270 CegarLoopResult]: At program point L8083(lines 8082 8084) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,653 INFO L274 CegarLoopResult]: For program point L7224-5(lines 7224 7227) no Hoare annotation was computed. [2020-11-29 19:20:30,653 INFO L274 CegarLoopResult]: For program point L7224-3(lines 7224 7227) no Hoare annotation was computed. [2020-11-29 19:20:30,653 INFO L270 CegarLoopResult]: At program point L8050-1(lines 8049 8051) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,653 INFO L274 CegarLoopResult]: For program point L6762(lines 6762 6766) no Hoare annotation was computed. [2020-11-29 19:20:30,654 INFO L274 CegarLoopResult]: For program point L6762-2(lines 6762 6766) no Hoare annotation was computed. [2020-11-29 19:20:30,654 INFO L274 CegarLoopResult]: For program point L7555(line 7555) no Hoare annotation was computed. [2020-11-29 19:20:30,654 INFO L270 CegarLoopResult]: At program point L7456(lines 7445 7458) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,654 INFO L270 CegarLoopResult]: At program point L7324(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,654 INFO L274 CegarLoopResult]: For program point L7556(lines 7556 7568) no Hoare annotation was computed. [2020-11-29 19:20:30,655 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 19:20:30,655 INFO L270 CegarLoopResult]: At program point L7656(lines 7647 7658) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_state_variable_0~0 1) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,655 INFO L270 CegarLoopResult]: At program point L7326(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,656 INFO L274 CegarLoopResult]: For program point L7425(lines 7425 7428) no Hoare annotation was computed. [2020-11-29 19:20:30,657 INFO L270 CegarLoopResult]: At program point L8053(lines 8052 8054) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,660 INFO L274 CegarLoopResult]: For program point L7558(lines 7558 7561) no Hoare annotation was computed. [2020-11-29 19:20:30,660 INFO L274 CegarLoopResult]: For program point L7558-2(lines 7556 7567) no Hoare annotation was computed. [2020-11-29 19:20:30,661 INFO L274 CegarLoopResult]: For program point L6667-1(lines 6667 6674) no Hoare annotation was computed. [2020-11-29 19:20:30,662 INFO L274 CegarLoopResult]: For program point L6667(lines 6667 6674) no Hoare annotation was computed. [2020-11-29 19:20:30,663 INFO L270 CegarLoopResult]: At program point L6568-1(lines 6541 6570) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,664 INFO L270 CegarLoopResult]: At program point L6568(lines 6541 6570) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,664 INFO L270 CegarLoopResult]: At program point L7328(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,665 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 19:20:30,665 INFO L274 CegarLoopResult]: For program point L6668(lines 6668 6672) no Hoare annotation was computed. [2020-11-29 19:20:30,665 INFO L274 CegarLoopResult]: For program point L7362(lines 7362 7376) no Hoare annotation was computed. [2020-11-29 19:20:30,665 INFO L274 CegarLoopResult]: For program point L7263(lines 7263 7267) no Hoare annotation was computed. [2020-11-29 19:20:30,668 INFO L274 CegarLoopResult]: For program point L7263-2(lines 7263 7267) no Hoare annotation was computed. [2020-11-29 19:20:30,668 INFO L270 CegarLoopResult]: At program point L8023(lines 8022 8024) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,669 INFO L270 CegarLoopResult]: At program point L6768(lines 6758 6770) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,669 INFO L274 CegarLoopResult]: For program point L7528(line 7528) no Hoare annotation was computed. [2020-11-29 19:20:30,669 INFO L274 CegarLoopResult]: For program point L7363(line 7363) no Hoare annotation was computed. [2020-11-29 19:20:30,669 INFO L270 CegarLoopResult]: At program point L8090(lines 8089 8091) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,672 INFO L270 CegarLoopResult]: At program point L6637(lines 6634 6639) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,672 INFO L274 CegarLoopResult]: For program point L7430(lines 7430 7433) no Hoare annotation was computed. [2020-11-29 19:20:30,673 INFO L274 CegarLoopResult]: For program point L7529(lines 7529 7534) no Hoare annotation was computed. [2020-11-29 19:20:30,673 INFO L274 CegarLoopResult]: For program point L7298(lines 7298 7301) no Hoare annotation was computed. [2020-11-29 19:20:30,673 INFO L274 CegarLoopResult]: For program point L7298-2(lines 7298 7301) no Hoare annotation was computed. [2020-11-29 19:20:30,673 INFO L270 CegarLoopResult]: At program point L6605(lines 6601 6607) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,673 INFO L270 CegarLoopResult]: At program point L7431(lines 7395 7443) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,674 INFO L274 CegarLoopResult]: For program point L7332(lines 7332 7336) no Hoare annotation was computed. [2020-11-29 19:20:30,674 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 19:20:30,674 INFO L270 CegarLoopResult]: At program point L7233-1(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,674 INFO L274 CegarLoopResult]: For program point L-1-1(line -1) no Hoare annotation was computed. [2020-11-29 19:20:30,674 INFO L270 CegarLoopResult]: At program point L7233(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,675 INFO L270 CegarLoopResult]: At program point L8026(lines 8025 8027) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,675 INFO L270 CegarLoopResult]: At program point L-1-3(line -1) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,675 INFO L270 CegarLoopResult]: At program point L8059(lines 8058 8060) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,675 INFO L274 CegarLoopResult]: For program point L-1-4(line -1) no Hoare annotation was computed. [2020-11-29 19:20:30,675 INFO L274 CegarLoopResult]: For program point L-1-5(line -1) no Hoare annotation was computed. [2020-11-29 19:20:30,676 INFO L274 CegarLoopResult]: For program point L-1-6(line -1) no Hoare annotation was computed. [2020-11-29 19:20:30,676 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-29 19:20:30,676 INFO L270 CegarLoopResult]: At program point L8026-1(lines 8025 8027) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,676 INFO L270 CegarLoopResult]: At program point L7564(lines 8007 8010) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,677 INFO L274 CegarLoopResult]: For program point L7366(line 7366) no Hoare annotation was computed. [2020-11-29 19:20:30,677 INFO L270 CegarLoopResult]: At program point L8093-1(lines 8092 8094) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,677 INFO L270 CegarLoopResult]: At program point L8093(lines 8092 8094) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,677 INFO L274 CegarLoopResult]: For program point L6706(lines 6706 6709) no Hoare annotation was computed. [2020-11-29 19:20:30,677 INFO L270 CegarLoopResult]: At program point L6574(lines 6571 6576) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,678 INFO L274 CegarLoopResult]: For program point L6706-2(lines 6706 6709) no Hoare annotation was computed. [2020-11-29 19:20:30,678 INFO L270 CegarLoopResult]: At program point L7664(lines 1 8116) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,678 INFO L270 CegarLoopResult]: At program point L6574-1(lines 6571 6576) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,678 INFO L270 CegarLoopResult]: At program point L7334(lines 7259 7356) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,678 INFO L270 CegarLoopResult]: At program point L7235-1(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,679 INFO L270 CegarLoopResult]: At program point L7235(lines 7219 7246) the Hoare annotation is: (and (= 1 ~ldv_mutex_mutex_of_device~0) (= ~ldv_retval_1~0 0) (= ~ldv_mutex_cred_guard_mutex_of_signal_struct~0 1) (= ~ldv_mutex_lock~0 1)) [2020-11-29 19:20:30,679 INFO L274 CegarLoopResult]: For program point L7401(lines 7401 7405) no Hoare annotation was computed. [2020-11-29 19:20:30,759 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 07:20:30 BoogieIcfgContainer [2020-11-29 19:20:30,760 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 19:20:30,760 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:20:30,760 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:20:30,761 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:20:30,775 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:20:25" (3/4) ... [2020-11-29 19:20:30,779 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 19:20:30,825 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2020-11-29 19:20:30,829 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2020-11-29 19:20:30,832 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2020-11-29 19:20:30,835 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-29 19:20:30,838 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 19:20:30,841 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:20:31,172 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_dbdf870d-c518-4a19-8a19-f43296712ab4/bin/uautomizer/witness.graphml [2020-11-29 19:20:31,172 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:20:31,175 INFO L168 Benchmark]: Toolchain (without parser) took 12159.91 ms. Allocated memory was 83.9 MB in the beginning and 276.8 MB in the end (delta: 192.9 MB). Free memory was 55.7 MB in the beginning and 205.5 MB in the end (delta: -149.8 MB). Peak memory consumption was 192.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:31,176 INFO L168 Benchmark]: CDTParser took 0.74 ms. Allocated memory is still 83.9 MB. Free memory is still 64.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:20:31,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2668.94 ms. Allocated memory was 83.9 MB in the beginning and 146.8 MB in the end (delta: 62.9 MB). Free memory was 55.4 MB in the beginning and 76.1 MB in the end (delta: -20.7 MB). Peak memory consumption was 63.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:31,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 243.77 ms. Allocated memory is still 146.8 MB. Free memory was 76.1 MB in the beginning and 66.3 MB in the end (delta: 9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:31,178 INFO L168 Benchmark]: Boogie Preprocessor took 246.50 ms. Allocated memory is still 146.8 MB. Free memory was 66.3 MB in the beginning and 57.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:31,178 INFO L168 Benchmark]: RCFGBuilder took 3366.33 ms. Allocated memory was 146.8 MB in the beginning and 220.2 MB in the end (delta: 73.4 MB). Free memory was 57.9 MB in the beginning and 99.2 MB in the end (delta: -41.3 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:31,179 INFO L168 Benchmark]: TraceAbstraction took 5210.73 ms. Allocated memory was 220.2 MB in the beginning and 276.8 MB in the end (delta: 56.6 MB). Free memory was 98.2 MB in the beginning and 85.5 MB in the end (delta: 12.7 MB). Peak memory consumption was 71.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:31,179 INFO L168 Benchmark]: Witness Printer took 412.32 ms. Allocated memory is still 276.8 MB. Free memory was 85.5 MB in the beginning and 205.5 MB in the end (delta: -120.0 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2020-11-29 19:20:31,182 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 ms. Allocated memory is still 83.9 MB. Free memory is still 64.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2668.94 ms. Allocated memory was 83.9 MB in the beginning and 146.8 MB in the end (delta: 62.9 MB). Free memory was 55.4 MB in the beginning and 76.1 MB in the end (delta: -20.7 MB). Peak memory consumption was 63.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 243.77 ms. Allocated memory is still 146.8 MB. Free memory was 76.1 MB in the beginning and 66.3 MB in the end (delta: 9.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 246.50 ms. Allocated memory is still 146.8 MB. Free memory was 66.3 MB in the beginning and 57.9 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3366.33 ms. Allocated memory was 146.8 MB in the beginning and 220.2 MB in the end (delta: 73.4 MB). Free memory was 57.9 MB in the beginning and 99.2 MB in the end (delta: -41.3 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 5210.73 ms. Allocated memory was 220.2 MB in the beginning and 276.8 MB in the end (delta: 56.6 MB). Free memory was 98.2 MB in the beginning and 85.5 MB in the end (delta: 12.7 MB). Peak memory consumption was 71.4 MB. Max. memory is 16.1 GB. * Witness Printer took 412.32 ms. Allocated memory is still 276.8 MB. Free memory was 85.5 MB in the beginning and 205.5 MB in the end (delta: -120.0 MB). Peak memory consumption was 31.5 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 - 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 3 specifications checked. All of them hold - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7995]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8095]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8062]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7501]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7445]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8095]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6678]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8099]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_state_variable_0 == 1) && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8022]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6634]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6615]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8092]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6608]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6608]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7389]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6541]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7395]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6608]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8092]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8103]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6541]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8107]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8052]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6601]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7248]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7360]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8049]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8089]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8082]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6662]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8049]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8007]: Loop Invariant Derived loop invariant: (1 == ldv_mutex_mutex_of_device && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8042]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8035]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7219]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8039]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6640]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8046]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6742]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8039]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7647]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_state_variable_0 == 1) && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8039]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7675]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6650]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8030]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6742]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8030]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6650]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8030]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6695]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7217]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6571]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7382]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8025]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6571]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8065]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6650]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8058]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7505]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7217]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8025]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 6758]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7358]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 8004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7481]: Loop Invariant Derived loop invariant: (((1 == ldv_mutex_mutex_of_device && ldv_state_variable_0 == 1) && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - InvariantResult [Line: 7259]: Loop Invariant Derived loop invariant: ((1 == ldv_mutex_mutex_of_device && ldv_retval_1 == 0) && ldv_mutex_cred_guard_mutex_of_signal_struct == 1) && ldv_mutex_lock == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 206 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1324 SDtfs, 1228 SDslu, 273 SDs, 0 SdLazy, 22 SolverSat, 5 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=370occurred in iteration=1, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 15 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 96 LocationsWithAnnotation, 96 PreInvPairs, 278 NumberOfFragments, 1206 HoareAnnotationTreeSize, 96 FomulaSimplifications, 1445 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 96 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 94 NumberOfCodeBlocks, 94 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 89 ConstructedInterpolants, 0 QuantifiedInterpolants, 3523 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 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...