./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_95fb57d1-7072-41d2-b98f-7621f1c675f6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_95fb57d1-7072-41d2-b98f-7621f1c675f6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_95fb57d1-7072-41d2-b98f-7621f1c675f6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_95fb57d1-7072-41d2-b98f-7621f1c675f6/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_95fb57d1-7072-41d2-b98f-7621f1c675f6/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_95fb57d1-7072-41d2-b98f-7621f1c675f6/bin/uautomizer --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-f470102 [2019-12-07 18:26:28,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:26:28,984 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:26:28,991 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:26:28,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:26:28,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:26:28,993 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:26:28,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:26:28,995 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:26:28,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:26:28,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:26:28,997 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:26:28,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:26:28,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:26:28,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:26:29,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:26:29,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:26:29,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:26:29,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:26:29,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:26:29,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:26:29,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:26:29,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:26:29,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:26:29,008 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:26:29,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:26:29,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:26:29,009 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:26:29,009 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:26:29,010 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:26:29,010 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:26:29,011 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:26:29,011 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:26:29,012 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:26:29,012 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:26:29,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:26:29,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:26:29,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:26:29,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:26:29,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:26:29,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:26:29,015 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_95fb57d1-7072-41d2-b98f-7621f1c675f6/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2019-12-07 18:26:29,024 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:26:29,024 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:26:29,025 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:26:29,025 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:26:29,025 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:26:29,026 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:26:29,026 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 18:26:29,026 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-12-07 18:26:29,026 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:26:29,026 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 18:26:29,026 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:26:29,026 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-12-07 18:26:29,027 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-12-07 18:26:29,027 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-12-07 18:26:29,027 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:26:29,027 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 18:26:29,027 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 18:26:29,027 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:26:29,028 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:26:29,028 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:26:29,028 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:26:29,028 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:26:29,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:26:29,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:26:29,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:26:29,028 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:26:29,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:26:29,029 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:26:29,029 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_95fb57d1-7072-41d2-b98f-7621f1c675f6/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 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 [2019-12-07 18:26:29,127 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:26:29,137 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:26:29,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:26:29,140 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:26:29,140 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:26:29,141 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_95fb57d1-7072-41d2-b98f-7621f1c675f6/bin/uautomizer/../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-12-07 18:26:29,177 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_95fb57d1-7072-41d2-b98f-7621f1c675f6/bin/uautomizer/data/469eeefbd/ebc1f3aa3c7b4bdfa28ffae215da0753/FLAGb35a62540 [2019-12-07 18:26:29,661 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:26:29,662 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_95fb57d1-7072-41d2-b98f-7621f1c675f6/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-12-07 18:26:29,675 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_95fb57d1-7072-41d2-b98f-7621f1c675f6/bin/uautomizer/data/469eeefbd/ebc1f3aa3c7b4bdfa28ffae215da0753/FLAGb35a62540 [2019-12-07 18:26:29,683 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_95fb57d1-7072-41d2-b98f-7621f1c675f6/bin/uautomizer/data/469eeefbd/ebc1f3aa3c7b4bdfa28ffae215da0753 [2019-12-07 18:26:29,685 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:26:29,686 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-12-07 18:26:29,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:26:29,687 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:26:29,689 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:26:29,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:26:29" (1/1) ... [2019-12-07 18:26:29,691 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c1d0fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:26:29, skipping insertion in model container [2019-12-07 18:26:29,691 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:26:29" (1/1) ... [2019-12-07 18:26:29,696 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:26:29,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:26:30,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:26:30,005 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 18:26:30,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 18:26:30,094 INFO L208 MainTranslator]: Completed translation [2019-12-07 18:26:30,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:26:30 WrapperNode [2019-12-07 18:26:30,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:26:30,095 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 18:26:30,095 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 18:26:30,095 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 18:26:30,104 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:26:30" (1/1) ... [2019-12-07 18:26:30,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:26:30" (1/1) ... [2019-12-07 18:26:30,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:26:30" (1/1) ... [2019-12-07 18:26:30,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:26:30" (1/1) ... [2019-12-07 18:26:30,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:26:30" (1/1) ... [2019-12-07 18:26:30,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:26:30" (1/1) ... [2019-12-07 18:26:30,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:26:30" (1/1) ... [2019-12-07 18:26:30,169 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 18:26:30,170 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 18:26:30,170 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 18:26:30,170 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 18:26:30,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:26:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_95fb57d1-7072-41d2-b98f-7621f1c675f6/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 [2019-12-07 18:26:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-12-07 18:26:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 18:26:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-12-07 18:26:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-12-07 18:26:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-12-07 18:26:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-12-07 18:26:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-12-07 18:26:30,211 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-12-07 18:26:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-12-07 18:26:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-12-07 18:26:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-12-07 18:26:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-12-07 18:26:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-12-07 18:26:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-12-07 18:26:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-12-07 18:26:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-12-07 18:26:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-12-07 18:26:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-12-07 18:26:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-12-07 18:26:30,212 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-12-07 18:26:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-12-07 18:26:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-12-07 18:26:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-12-07 18:26:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-12-07 18:26:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-12-07 18:26:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-12-07 18:26:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-12-07 18:26:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-12-07 18:26:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-12-07 18:26:30,213 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-12-07 18:26:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-12-07 18:26:30,213 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-12-07 18:26:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-12-07 18:26:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-12-07 18:26:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-12-07 18:26:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-12-07 18:26:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-12-07 18:26:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-12-07 18:26:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-12-07 18:26:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-12-07 18:26:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-12-07 18:26:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-12-07 18:26:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-12-07 18:26:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-12-07 18:26:30,214 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-12-07 18:26:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-12-07 18:26:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-12-07 18:26:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-12-07 18:26:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-12-07 18:26:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-12-07 18:26:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-12-07 18:26:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-12-07 18:26:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-12-07 18:26:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-12-07 18:26:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-12-07 18:26:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-12-07 18:26:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-12-07 18:26:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-12-07 18:26:30,215 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-12-07 18:26:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-12-07 18:26:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-12-07 18:26:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-12-07 18:26:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-12-07 18:26:30,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 18:26:30,472 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 18:26:30,522 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-12-07 18:26:30,522 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-12-07 18:26:30,527 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 18:26:30,553 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-12-07 18:26:30,553 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-12-07 18:26:30,568 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 18:26:30,580 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-12-07 18:26:30,580 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-12-07 18:26:30,619 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 18:26:30,646 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-12-07 18:26:30,646 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-12-07 18:26:30,647 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint L303: #res := 0; [2019-12-07 18:26:30,649 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 18:26:30,742 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-12-07 18:26:30,742 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-12-07 18:26:30,743 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 18:26:30,764 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-12-07 18:26:30,764 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-12-07 18:26:30,786 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 18:26:30,802 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-12-07 18:26:30,802 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-12-07 18:26:30,806 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 18:26:30,936 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-12-07 18:26:30,936 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-12-07 18:26:30,944 WARN L738 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-12-07 18:26:30,948 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-12-07 18:26:30,948 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-12-07 18:26:30,959 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 18:26:30,959 INFO L287 CfgBuilder]: Removed 1 assume(true) statements. [2019-12-07 18:26:30,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:26:30 BoogieIcfgContainer [2019-12-07 18:26:30,961 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 18:26:30,962 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 18:26:30,962 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 18:26:30,965 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 18:26:30,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 06:26:29" (1/3) ... [2019-12-07 18:26:30,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dfbebf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:26:30, skipping insertion in model container [2019-12-07 18:26:30,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:26:30" (2/3) ... [2019-12-07 18:26:30,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dfbebf5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 06:26:30, skipping insertion in model container [2019-12-07 18:26:30,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:26:30" (3/3) ... [2019-12-07 18:26:30,967 INFO L109 eAbstractionObserver]: Analyzing ICFG cdaudio_simpl1.cil-2.c [2019-12-07 18:26:30,974 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 18:26:30,980 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-12-07 18:26:30,987 INFO L249 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-12-07 18:26:31,001 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 18:26:31,001 INFO L374 AbstractCegarLoop]: Hoare is false [2019-12-07 18:26:31,001 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 18:26:31,001 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 18:26:31,001 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 18:26:31,002 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 18:26:31,002 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 18:26:31,002 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 18:26:31,025 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states. [2019-12-07 18:26:31,049 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 18:26:31,052 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 06:26:31 BoogieIcfgContainer [2019-12-07 18:26:31,052 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 18:26:31,053 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 18:26:31,053 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 18:26:31,053 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 18:26:31,053 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 06:26:30" (3/4) ... [2019-12-07 18:26:31,057 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 18:26:31,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SendSrbSynchronous [2019-12-07 18:26:31,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _BLAST_init [2019-12-07 18:26:31,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioStartDevice [2019-12-07 18:26:31,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure AG_SetStatusAndReturn [2019-12-07 18:26:31,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2019-12-07 18:26:31,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stubMoreProcessingRequired [2019-12-07 18:26:31,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PoCallDriver [2019-12-07 18:26:31,063 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioIsPlayActive [2019-12-07 18:26:31,064 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeWaitForSingleObject [2019-12-07 18:26:31,064 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioHPCdrDeviceControl [2019-12-07 18:26:31,064 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCompleteRequest [2019-12-07 18:26:31,064 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioPower [2019-12-07 18:26:31,064 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure HPCdrCompletion [2019-12-07 18:26:31,064 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure HpCdrProcessLastSession [2019-12-07 18:26:31,064 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeSetEvent [2019-12-07 18:26:31,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stub_driver_init [2019-12-07 18:26:31,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioSignalCompletion [2019-12-07 18:26:31,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioPnp [2019-12-07 18:26:31,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2019-12-07 18:26:31,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudio535DeviceControl [2019-12-07 18:26:31,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2019-12-07 18:26:31,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioSendToNextDriver [2019-12-07 18:26:31,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2019-12-07 18:26:31,065 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioAtapiDeviceControl [2019-12-07 18:26:31,066 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioDeviceControl [2019-12-07 18:26:31,066 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudio435DeviceControl [2019-12-07 18:26:31,066 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioUnload [2019-12-07 18:26:31,066 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioForwardIrpSynchronous [2019-12-07 18:26:31,066 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ZwClose [2019-12-07 18:26:31,087 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 55 nodes and edges [2019-12-07 18:26:31,090 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2019-12-07 18:26:31,093 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-12-07 18:26:31,223 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_95fb57d1-7072-41d2-b98f-7621f1c675f6/bin/uautomizer/witness.graphml [2019-12-07 18:26:31,224 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 18:26:31,225 INFO L168 Benchmark]: Toolchain (without parser) took 1538.75 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 939.8 MB in the beginning and 860.0 MB in the end (delta: 79.8 MB). Peak memory consumption was 176.8 MB. Max. memory is 11.5 GB. [2019-12-07 18:26:31,225 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:26:31,226 INFO L168 Benchmark]: CACSL2BoogieTranslator took 408.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -127.3 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:26:31,226 INFO L168 Benchmark]: Boogie Preprocessor took 74.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-12-07 18:26:31,226 INFO L168 Benchmark]: RCFGBuilder took 791.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 913.7 MB in the end (delta: 147.0 MB). Peak memory consumption was 147.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:26:31,227 INFO L168 Benchmark]: TraceAbstraction took 90.23 ms. Allocated memory is still 1.1 GB. Free memory was 913.7 MB in the beginning and 902.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-07 18:26:31,227 INFO L168 Benchmark]: Witness Printer took 171.14 ms. Allocated memory is still 1.1 GB. Free memory was 902.9 MB in the beginning and 860.0 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2019-12-07 18:26:31,228 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 408.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -127.3 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 74.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 791.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 913.7 MB in the end (delta: 147.0 MB). Peak memory consumption was 147.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 90.23 ms. Allocated memory is still 1.1 GB. Free memory was 913.7 MB in the beginning and 902.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Witness Printer took 171.14 ms. Allocated memory is still 1.1 GB. Free memory was 902.9 MB in the beginning and 860.0 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 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. Result: SAFE, OverallTime: 0.0s, OverallIterations: 0, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 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...