./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash cf39dcc08f3647d095efddb452eb899caad63528 ........................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:16:10,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:16:10,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:16:10,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:16:10,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:16:10,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:16:10,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:16:10,399 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:16:10,408 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:16:10,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:16:10,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:16:10,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:16:10,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:16:10,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:16:10,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:16:10,421 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:16:10,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:16:10,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:16:10,430 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:16:10,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:16:10,434 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:16:10,435 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:16:10,439 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:16:10,440 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:16:10,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:16:10,445 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:16:10,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:16:10,447 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:16:10,448 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:16:10,449 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:16:10,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:16:10,451 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:16:10,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:16:10,455 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:16:10,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:16:10,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:16:10,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:16:10,459 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:16:10,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:16:10,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:16:10,462 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:16:10,463 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-07-29 01:16:10,484 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:16:10,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:16:10,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:16:10,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:16:10,487 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:16:10,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:16:10,487 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:16:10,488 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:16:10,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:16:10,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:16:10,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:16:10,489 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:16:10,489 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:16:10,489 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:16:10,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:16:10,490 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:16:10,490 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:16:10,490 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:16:10,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:16:10,491 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:16:10,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:16:10,491 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:16:10,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:16:10,492 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:16:10,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:16:10,493 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:16:10,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:16:10,493 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:16:10,493 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cf39dcc08f3647d095efddb452eb899caad63528 [2020-07-29 01:16:10,809 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:16:10,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:16:10,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:16:10,827 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:16:10,828 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:16:10,829 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2020-07-29 01:16:10,900 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03001c9cd/4be3ff69709f432e83a1e591649988da/FLAG91ff0aecc [2020-07-29 01:16:11,488 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:16:11,489 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2020-07-29 01:16:11,526 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03001c9cd/4be3ff69709f432e83a1e591649988da/FLAG91ff0aecc [2020-07-29 01:16:11,729 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03001c9cd/4be3ff69709f432e83a1e591649988da [2020-07-29 01:16:11,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:16:11,736 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:16:11,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:16:11,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:16:11,743 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:16:11,746 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:16:11" (1/1) ... [2020-07-29 01:16:11,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c3f06fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:16:11, skipping insertion in model container [2020-07-29 01:16:11,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:16:11" (1/1) ... [2020-07-29 01:16:11,756 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:16:11,818 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:16:12,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:16:12,336 INFO L203 MainTranslator]: Completed pre-run [2020-07-29 01:16:12,497 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:16:12,536 INFO L208 MainTranslator]: Completed translation [2020-07-29 01:16:12,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:16:12 WrapperNode [2020-07-29 01:16:12,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:16:12,538 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-29 01:16:12,538 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-29 01:16:12,539 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-29 01:16:12,553 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:16:12" (1/1) ... [2020-07-29 01:16:12,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:16:12" (1/1) ... [2020-07-29 01:16:12,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:16:12" (1/1) ... [2020-07-29 01:16:12,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:16:12" (1/1) ... [2020-07-29 01:16:12,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:16:12" (1/1) ... [2020-07-29 01:16:12,685 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:16:12" (1/1) ... [2020-07-29 01:16:12,691 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:16:12" (1/1) ... [2020-07-29 01:16:12,704 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-29 01:16:12,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-29 01:16:12,705 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-29 01:16:12,705 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-29 01:16:12,706 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:16:12" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2020-07-29 01:16:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-29 01:16:12,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-29 01:16:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2020-07-29 01:16:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2020-07-29 01:16:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2020-07-29 01:16:12,773 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2020-07-29 01:16:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2020-07-29 01:16:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2020-07-29 01:16:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2020-07-29 01:16:12,774 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2020-07-29 01:16:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2020-07-29 01:16:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2020-07-29 01:16:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2020-07-29 01:16:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2020-07-29 01:16:12,775 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2020-07-29 01:16:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2020-07-29 01:16:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2020-07-29 01:16:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2020-07-29 01:16:12,776 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2020-07-29 01:16:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2020-07-29 01:16:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2020-07-29 01:16:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2020-07-29 01:16:12,777 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-29 01:16:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2020-07-29 01:16:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2020-07-29 01:16:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2020-07-29 01:16:12,778 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2020-07-29 01:16:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2020-07-29 01:16:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2020-07-29 01:16:12,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2020-07-29 01:16:12,779 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-07-29 01:16:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2020-07-29 01:16:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-29 01:16:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2020-07-29 01:16:12,780 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2020-07-29 01:16:12,781 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2020-07-29 01:16:12,781 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2020-07-29 01:16:12,781 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2020-07-29 01:16:12,781 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2020-07-29 01:16:12,782 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2020-07-29 01:16:12,782 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2020-07-29 01:16:12,782 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2020-07-29 01:16:12,782 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2020-07-29 01:16:12,783 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2020-07-29 01:16:12,783 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2020-07-29 01:16:12,783 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2020-07-29 01:16:12,783 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2020-07-29 01:16:12,783 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2020-07-29 01:16:12,784 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2020-07-29 01:16:12,784 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2020-07-29 01:16:12,784 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2020-07-29 01:16:12,784 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2020-07-29 01:16:12,785 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2020-07-29 01:16:12,785 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2020-07-29 01:16:12,785 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2020-07-29 01:16:12,785 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2020-07-29 01:16:12,786 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2020-07-29 01:16:12,786 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2020-07-29 01:16:12,786 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2020-07-29 01:16:12,786 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2020-07-29 01:16:12,787 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-29 01:16:12,787 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2020-07-29 01:16:12,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-29 01:16:12,787 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-29 01:16:13,498 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:16:13,644 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2020-07-29 01:16:13,645 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2020-07-29 01:16:13,654 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:16:13,764 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2020-07-29 01:16:13,765 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2020-07-29 01:16:13,821 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:16:13,856 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2020-07-29 01:16:13,856 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2020-07-29 01:16:13,992 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:16:14,088 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2020-07-29 01:16:14,088 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2020-07-29 01:16:14,088 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint L303: #res := 0; [2020-07-29 01:16:14,096 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:16:14,427 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2020-07-29 01:16:14,428 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2020-07-29 01:16:14,429 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:16:14,496 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2020-07-29 01:16:14,496 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2020-07-29 01:16:14,578 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:16:14,623 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2020-07-29 01:16:14,623 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2020-07-29 01:16:14,630 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:16:14,970 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2020-07-29 01:16:14,970 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2020-07-29 01:16:14,998 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:16:15,009 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2020-07-29 01:16:15,009 INFO L728 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2020-07-29 01:16:15,219 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-29 01:16:15,220 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-29 01:16:15,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:16:15 BoogieIcfgContainer [2020-07-29 01:16:15,228 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-29 01:16:15,230 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-29 01:16:15,230 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-29 01:16:15,233 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-29 01:16:15,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.07 01:16:11" (1/3) ... [2020-07-29 01:16:15,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ba67c40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.07 01:16:15, skipping insertion in model container [2020-07-29 01:16:15,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:16:12" (2/3) ... [2020-07-29 01:16:15,235 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ba67c40 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.07 01:16:15, skipping insertion in model container [2020-07-29 01:16:15,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:16:15" (3/3) ... [2020-07-29 01:16:15,237 INFO L109 eAbstractionObserver]: Analyzing ICFG cdaudio_simpl1.cil-2.c [2020-07-29 01:16:15,248 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-29 01:16:15,256 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2020-07-29 01:16:15,271 INFO L251 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2020-07-29 01:16:15,293 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-29 01:16:15,293 INFO L376 AbstractCegarLoop]: Hoare is false [2020-07-29 01:16:15,293 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-29 01:16:15,293 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-29 01:16:15,293 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-29 01:16:15,293 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-29 01:16:15,294 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-29 01:16:15,294 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-29 01:16:15,318 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states. [2020-07-29 01:16:15,348 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-07-29 01:16:15,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.07 01:16:15 BoogieIcfgContainer [2020-07-29 01:16:15,353 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-29 01:16:15,353 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-29 01:16:15,353 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-29 01:16:15,354 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-29 01:16:15,354 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:16:15" (3/4) ... [2020-07-29 01:16:15,359 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-07-29 01:16:15,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SendSrbSynchronous [2020-07-29 01:16:15,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _BLAST_init [2020-07-29 01:16:15,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioStartDevice [2020-07-29 01:16:15,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure AG_SetStatusAndReturn [2020-07-29 01:16:15,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2020-07-29 01:16:15,366 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stubMoreProcessingRequired [2020-07-29 01:16:15,367 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PoCallDriver [2020-07-29 01:16:15,367 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioIsPlayActive [2020-07-29 01:16:15,367 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeWaitForSingleObject [2020-07-29 01:16:15,367 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioHPCdrDeviceControl [2020-07-29 01:16:15,367 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCompleteRequest [2020-07-29 01:16:15,367 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioPower [2020-07-29 01:16:15,367 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure HPCdrCompletion [2020-07-29 01:16:15,368 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure HpCdrProcessLastSession [2020-07-29 01:16:15,368 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeSetEvent [2020-07-29 01:16:15,368 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stub_driver_init [2020-07-29 01:16:15,368 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioSignalCompletion [2020-07-29 01:16:15,368 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioPnp [2020-07-29 01:16:15,368 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2020-07-29 01:16:15,368 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudio535DeviceControl [2020-07-29 01:16:15,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2020-07-29 01:16:15,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioSendToNextDriver [2020-07-29 01:16:15,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2020-07-29 01:16:15,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioAtapiDeviceControl [2020-07-29 01:16:15,369 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioDeviceControl [2020-07-29 01:16:15,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudio435DeviceControl [2020-07-29 01:16:15,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioUnload [2020-07-29 01:16:15,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioForwardIrpSynchronous [2020-07-29 01:16:15,370 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ZwClose [2020-07-29 01:16:15,411 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2020-07-29 01:16:15,417 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2020-07-29 01:16:15,422 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-07-29 01:16:15,705 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-29 01:16:15,705 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-29 01:16:15,708 INFO L168 Benchmark]: Toolchain (without parser) took 3973.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 220.2 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -181.5 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:16:15,709 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:16:15,710 INFO L168 Benchmark]: CACSL2BoogieTranslator took 799.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2020-07-29 01:16:15,711 INFO L168 Benchmark]: Boogie Preprocessor took 165.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2020-07-29 01:16:15,712 INFO L168 Benchmark]: RCFGBuilder took 2523.78 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 78.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -93.7 MB). Peak memory consumption was 296.9 MB. Max. memory is 11.5 GB. [2020-07-29 01:16:15,712 INFO L168 Benchmark]: TraceAbstraction took 123.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. [2020-07-29 01:16:15,713 INFO L168 Benchmark]: Witness Printer took 351.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. [2020-07-29 01:16:15,715 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 799.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 956.2 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 165.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2523.78 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 78.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -93.7 MB). Peak memory consumption was 296.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 123.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 11.5 GB. * Witness Printer took 351.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 514 locations, 0 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=514occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...