./Ultimate.py --spec /storage/repos/svcomp/c/properties/valid-memsafety.prp --file /storage/repos/svcomp/c/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/svcomp/c/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.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 d647228c0dc0174eb229424fd194f0e34ba347e1 ................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 20:47:53,600 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 20:47:53,602 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 20:47:53,614 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 20:47:53,614 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 20:47:53,615 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 20:47:53,616 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 20:47:53,619 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 20:47:53,620 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 20:47:53,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 20:47:53,623 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 20:47:53,623 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 20:47:53,624 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 20:47:53,625 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 20:47:53,627 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 20:47:53,628 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 20:47:53,628 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 20:47:53,631 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 20:47:53,633 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 20:47:53,635 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 20:47:53,636 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 20:47:53,637 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 20:47:53,640 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 20:47:53,640 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 20:47:53,641 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 20:47:53,642 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 20:47:53,643 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 20:47:53,644 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 20:47:53,645 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 20:47:53,647 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 20:47:53,647 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 20:47:53,648 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 20:47:53,648 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 20:47:53,648 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 20:47:53,650 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 20:47:53,651 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 20:47:53,651 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-01-14 20:47:53,673 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 20:47:53,674 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 20:47:53,675 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 20:47:53,675 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 20:47:53,675 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 20:47:53,676 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 20:47:53,677 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 20:47:53,677 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 20:47:53,677 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 20:47:53,677 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 20:47:53,678 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 20:47:53,679 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-01-14 20:47:53,679 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2019-01-14 20:47:53,679 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-01-14 20:47:53,680 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-14 20:47:53,680 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 20:47:53,680 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 20:47:53,680 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 20:47:53,680 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-14 20:47:53,680 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-14 20:47:53,681 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-14 20:47:53,683 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 20:47:53,683 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-14 20:47:53,683 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 20:47:53,683 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-14 20:47:53,683 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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 -> d647228c0dc0174eb229424fd194f0e34ba347e1 [2019-01-14 20:47:53,726 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 20:47:53,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 20:47:53,750 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 20:47:53,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 20:47:53,753 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 20:47:53,754 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-01-14 20:47:53,812 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2411a742/9ef3fd813e674045a89659146c402b76/FLAG8e8b08f88 [2019-01-14 20:47:54,393 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 20:47:54,394 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-01-14 20:47:54,422 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2411a742/9ef3fd813e674045a89659146c402b76/FLAG8e8b08f88 [2019-01-14 20:47:54,604 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2411a742/9ef3fd813e674045a89659146c402b76 [2019-01-14 20:47:54,607 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 20:47:54,608 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-01-14 20:47:54,609 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 20:47:54,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 20:47:54,613 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 20:47:54,614 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 08:47:54" (1/1) ... [2019-01-14 20:47:54,617 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b0eeec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:47:54, skipping insertion in model container [2019-01-14 20:47:54,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 08:47:54" (1/1) ... [2019-01-14 20:47:54,626 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 20:47:54,716 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 20:47:55,154 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 20:47:55,165 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 20:47:55,370 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 20:47:55,497 INFO L195 MainTranslator]: Completed translation [2019-01-14 20:47:55,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:47:55 WrapperNode [2019-01-14 20:47:55,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 20:47:55,499 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 20:47:55,499 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 20:47:55,499 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 20:47:55,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:47:55" (1/1) ... [2019-01-14 20:47:55,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:47:55" (1/1) ... [2019-01-14 20:47:55,542 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:47:55" (1/1) ... [2019-01-14 20:47:55,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:47:55" (1/1) ... [2019-01-14 20:47:55,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:47:55" (1/1) ... [2019-01-14 20:47:55,609 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:47:55" (1/1) ... [2019-01-14 20:47:55,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:47:55" (1/1) ... [2019-01-14 20:47:55,646 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 20:47:55,646 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 20:47:55,647 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 20:47:55,647 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 20:47:55,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:47:55" (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 [2019-01-14 20:47:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-01-14 20:47:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 20:47:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-01-14 20:47:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-01-14 20:47:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-01-14 20:47:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-01-14 20:47:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-01-14 20:47:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-01-14 20:47:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-01-14 20:47:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-01-14 20:47:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-01-14 20:47:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-01-14 20:47:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-01-14 20:47:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-01-14 20:47:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-01-14 20:47:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-01-14 20:47:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-01-14 20:47:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-01-14 20:47:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-01-14 20:47:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-01-14 20:47:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-01-14 20:47:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-01-14 20:47:55,735 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-01-14 20:47:55,737 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-01-14 20:47:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-01-14 20:47:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-01-14 20:47:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-01-14 20:47:55,738 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-01-14 20:47:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-01-14 20:47:55,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-01-14 20:47:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-01-14 20:47:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-01-14 20:47:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-01-14 20:47:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-01-14 20:47:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-01-14 20:47:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-01-14 20:47:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-01-14 20:47:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-01-14 20:47:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-01-14 20:47:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-01-14 20:47:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-01-14 20:47:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-01-14 20:47:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-01-14 20:47:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-01-14 20:47:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-01-14 20:47:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-01-14 20:47:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-01-14 20:47:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-01-14 20:47:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-01-14 20:47:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-01-14 20:47:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-01-14 20:47:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-01-14 20:47:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-01-14 20:47:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-01-14 20:47:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-01-14 20:47:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-01-14 20:47:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-01-14 20:47:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-01-14 20:47:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-01-14 20:47:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-01-14 20:47:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-01-14 20:47:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-01-14 20:47:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-01-14 20:47:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-01-14 20:47:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 20:47:56,531 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 20:47:56,870 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-01-14 20:47:56,871 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-01-14 20:47:56,925 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 20:47:57,081 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-01-14 20:47:57,082 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-01-14 20:47:57,139 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 20:47:57,173 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-01-14 20:47:57,173 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-01-14 20:47:57,320 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 20:47:57,401 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint L304: #res := 0; [2019-01-14 20:47:57,401 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-01-14 20:47:57,401 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-01-14 20:47:57,421 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 20:47:58,268 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-01-14 20:47:58,269 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-01-14 20:47:58,270 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 20:47:58,351 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-01-14 20:47:58,351 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-01-14 20:47:58,409 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 20:47:58,453 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-01-14 20:47:58,453 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-01-14 20:47:58,458 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 20:47:58,799 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-01-14 20:47:58,799 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-01-14 20:47:58,858 WARN L745 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-01-14 20:47:58,865 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-01-14 20:47:58,865 INFO L695 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-01-14 20:47:58,882 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 20:47:58,882 INFO L286 CfgBuilder]: Removed 1 assue(true) statements. [2019-01-14 20:47:58,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 08:47:58 BoogieIcfgContainer [2019-01-14 20:47:58,884 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 20:47:58,885 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-14 20:47:58,885 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-14 20:47:58,888 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-14 20:47:58,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.01 08:47:54" (1/3) ... [2019-01-14 20:47:58,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4774aab9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 08:47:58, skipping insertion in model container [2019-01-14 20:47:58,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 08:47:55" (2/3) ... [2019-01-14 20:47:58,890 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4774aab9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.01 08:47:58, skipping insertion in model container [2019-01-14 20:47:58,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 08:47:58" (3/3) ... [2019-01-14 20:47:58,892 INFO L112 eAbstractionObserver]: Analyzing ICFG cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2019-01-14 20:47:58,902 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-14 20:47:58,911 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-01-14 20:47:58,928 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-01-14 20:47:58,955 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 20:47:58,956 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-14 20:47:58,956 INFO L383 AbstractCegarLoop]: Hoare is false [2019-01-14 20:47:58,956 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-14 20:47:58,957 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 20:47:58,957 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 20:47:58,957 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-14 20:47:58,957 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 20:47:58,957 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-14 20:47:58,987 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states. [2019-01-14 20:47:59,019 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-14 20:47:59,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.01 08:47:59 BoogieIcfgContainer [2019-01-14 20:47:59,024 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-14 20:47:59,025 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 20:47:59,025 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 20:47:59,026 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 20:47:59,026 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 08:47:58" (3/4) ... [2019-01-14 20:47:59,031 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-14 20:47:59,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SendSrbSynchronous [2019-01-14 20:47:59,041 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _BLAST_init [2019-01-14 20:47:59,042 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioStartDevice [2019-01-14 20:47:59,042 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure AG_SetStatusAndReturn [2019-01-14 20:47:59,042 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2019-01-14 20:47:59,042 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stubMoreProcessingRequired [2019-01-14 20:47:59,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PoCallDriver [2019-01-14 20:47:59,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioIsPlayActive [2019-01-14 20:47:59,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeWaitForSingleObject [2019-01-14 20:47:59,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioHPCdrDeviceControl [2019-01-14 20:47:59,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCompleteRequest [2019-01-14 20:47:59,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioPower [2019-01-14 20:47:59,043 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure HPCdrCompletion [2019-01-14 20:47:59,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure HpCdrProcessLastSession [2019-01-14 20:47:59,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeSetEvent [2019-01-14 20:47:59,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stub_driver_init [2019-01-14 20:47:59,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioSignalCompletion [2019-01-14 20:47:59,045 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioPnp [2019-01-14 20:47:59,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2019-01-14 20:47:59,046 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudio535DeviceControl [2019-01-14 20:47:59,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2019-01-14 20:47:59,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioSendToNextDriver [2019-01-14 20:47:59,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2019-01-14 20:47:59,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioAtapiDeviceControl [2019-01-14 20:47:59,047 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioDeviceControl [2019-01-14 20:47:59,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudio435DeviceControl [2019-01-14 20:47:59,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioUnload [2019-01-14 20:47:59,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioForwardIrpSynchronous [2019-01-14 20:47:59,049 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ZwClose [2019-01-14 20:47:59,096 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-01-14 20:47:59,101 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2019-01-14 20:47:59,105 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-01-14 20:47:59,392 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-14 20:47:59,392 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 20:47:59,394 INFO L168 Benchmark]: Toolchain (without parser) took 4786.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 937.9 MB in the beginning and 928.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 157.3 MB. Max. memory is 11.5 GB. [2019-01-14 20:47:59,395 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 20:47:59,396 INFO L168 Benchmark]: CACSL2BoogieTranslator took 889.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -193.1 MB). Peak memory consumption was 54.8 MB. Max. memory is 11.5 GB. [2019-01-14 20:47:59,396 INFO L168 Benchmark]: Boogie Preprocessor took 147.33 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-14 20:47:59,396 INFO L168 Benchmark]: RCFGBuilder took 3237.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 982.6 MB in the end (delta: 141.6 MB). Peak memory consumption was 141.6 MB. Max. memory is 11.5 GB. [2019-01-14 20:47:59,397 INFO L168 Benchmark]: TraceAbstraction took 139.46 ms. Allocated memory is still 1.2 GB. Free memory was 982.6 MB in the beginning and 975.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-01-14 20:47:59,397 INFO L168 Benchmark]: Witness Printer took 367.26 ms. Allocated memory is still 1.2 GB. Free memory was 975.8 MB in the beginning and 928.0 MB in the end (delta: 47.8 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2019-01-14 20:47:59,399 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 889.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 937.9 MB in the beginning and 1.1 GB in the end (delta: -193.1 MB). Peak memory consumption was 54.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 147.33 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3237.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 982.6 MB in the end (delta: 141.6 MB). Peak memory consumption was 141.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 139.46 ms. Allocated memory is still 1.2 GB. Free memory was 982.6 MB in the beginning and 975.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Witness Printer took 367.26 ms. Allocated memory is still 1.2 GB. Free memory was 975.8 MB in the beginning and 928.0 MB in the end (delta: 47.8 MB). Peak memory consumption was 47.8 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. SAFE Result, 0.0s OverallTime, 0 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, 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 AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 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...