./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1_false-unreach-call_true-valid-memsafety_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2b3c4c88-4233-49e3-bd29-2a06887387ed/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2b3c4c88-4233-49e3-bd29-2a06887387ed/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2b3c4c88-4233-49e3-bd29-2a06887387ed/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2b3c4c88-4233-49e3-bd29-2a06887387ed/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1_false-unreach-call_true-valid-memsafety_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2b3c4c88-4233-49e3-bd29-2a06887387ed/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2b3c4c88-4233-49e3-bd29-2a06887387ed/bin-2019/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 c60fa6dcffe947607e07f04cc37f17d0aae2288e .............................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 11:59:44,947 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 11:59:44,949 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 11:59:44,955 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 11:59:44,955 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 11:59:44,956 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 11:59:44,957 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 11:59:44,958 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 11:59:44,960 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 11:59:44,960 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 11:59:44,961 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 11:59:44,961 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 11:59:44,962 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 11:59:44,963 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 11:59:44,963 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 11:59:44,964 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 11:59:44,964 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 11:59:44,965 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 11:59:44,966 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 11:59:44,967 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 11:59:44,968 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 11:59:44,969 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 11:59:44,970 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 11:59:44,970 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 11:59:44,970 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 11:59:44,971 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 11:59:44,971 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 11:59:44,972 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 11:59:44,972 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 11:59:44,973 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 11:59:44,973 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 11:59:44,974 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 11:59:44,974 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 11:59:44,974 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 11:59:44,975 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 11:59:44,976 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 11:59:44,976 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2b3c4c88-4233-49e3-bd29-2a06887387ed/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-10 11:59:44,983 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 11:59:44,984 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 11:59:44,985 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 11:59:44,985 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 11:59:44,985 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 11:59:44,985 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 11:59:44,985 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 11:59:44,985 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 11:59:44,986 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 11:59:44,986 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 11:59:44,986 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 11:59:44,986 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 11:59:44,986 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 11:59:44,986 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 11:59:44,986 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 11:59:44,987 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 11:59:44,987 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 11:59:44,987 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 11:59:44,987 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 11:59:44,987 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 11:59:44,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 11:59:44,988 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 11:59:44,988 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 11:59:44,988 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 11:59:44,988 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 11:59:44,988 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_2b3c4c88-4233-49e3-bd29-2a06887387ed/bin-2019/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 -> c60fa6dcffe947607e07f04cc37f17d0aae2288e [2018-11-10 11:59:45,012 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 11:59:45,021 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 11:59:45,023 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 11:59:45,024 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 11:59:45,024 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 11:59:45,025 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2b3c4c88-4233-49e3-bd29-2a06887387ed/bin-2019/uautomizer/../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-10 11:59:45,061 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b3c4c88-4233-49e3-bd29-2a06887387ed/bin-2019/uautomizer/data/1baa842d0/5c8151c565034314ad2944a379142d89/FLAG1a51f57e5 [2018-11-10 11:59:45,467 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 11:59:45,468 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2b3c4c88-4233-49e3-bd29-2a06887387ed/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-10 11:59:45,481 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b3c4c88-4233-49e3-bd29-2a06887387ed/bin-2019/uautomizer/data/1baa842d0/5c8151c565034314ad2944a379142d89/FLAG1a51f57e5 [2018-11-10 11:59:45,495 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2b3c4c88-4233-49e3-bd29-2a06887387ed/bin-2019/uautomizer/data/1baa842d0/5c8151c565034314ad2944a379142d89 [2018-11-10 11:59:45,498 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 11:59:45,499 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 11:59:45,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 11:59:45,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 11:59:45,503 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 11:59:45,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:59:45" (1/1) ... [2018-11-10 11:59:45,506 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40ad4d14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:45, skipping insertion in model container [2018-11-10 11:59:45,507 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 11:59:45" (1/1) ... [2018-11-10 11:59:45,515 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 11:59:45,566 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 11:59:45,824 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:59:45,828 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 11:59:45,911 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 11:59:45,929 INFO L193 MainTranslator]: Completed translation [2018-11-10 11:59:45,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:45 WrapperNode [2018-11-10 11:59:45,930 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 11:59:45,930 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 11:59:45,930 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 11:59:45,930 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 11:59:45,999 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:45" (1/1) ... [2018-11-10 11:59:45,999 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:45" (1/1) ... [2018-11-10 11:59:46,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:45" (1/1) ... [2018-11-10 11:59:46,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:45" (1/1) ... [2018-11-10 11:59:46,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:45" (1/1) ... [2018-11-10 11:59:46,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:45" (1/1) ... [2018-11-10 11:59:46,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:45" (1/1) ... [2018-11-10 11:59:46,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 11:59:46,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 11:59:46,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 11:59:46,057 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 11:59:46,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b3c4c88-4233-49e3-bd29-2a06887387ed/bin-2019/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 [2018-11-10 11:59:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 11:59:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 11:59:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2018-11-10 11:59:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-11-10 11:59:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2018-11-10 11:59:46,104 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2018-11-10 11:59:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2018-11-10 11:59:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2018-11-10 11:59:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2018-11-10 11:59:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2018-11-10 11:59:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2018-11-10 11:59:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2018-11-10 11:59:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2018-11-10 11:59:46,105 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2018-11-10 11:59:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2018-11-10 11:59:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2018-11-10 11:59:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2018-11-10 11:59:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2018-11-10 11:59:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2018-11-10 11:59:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2018-11-10 11:59:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2018-11-10 11:59:46,106 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-11-10 11:59:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 11:59:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-11-10 11:59:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-11-10 11:59:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-11-10 11:59:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-11-10 11:59:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-11-10 11:59:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2018-11-10 11:59:46,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2018-11-10 11:59:46,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 11:59:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-10 11:59:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 11:59:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-11-10 11:59:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-10 11:59:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2018-11-10 11:59:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2018-11-10 11:59:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2018-11-10 11:59:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2018-11-10 11:59:46,108 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2018-11-10 11:59:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2018-11-10 11:59:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2018-11-10 11:59:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2018-11-10 11:59:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2018-11-10 11:59:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2018-11-10 11:59:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2018-11-10 11:59:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2018-11-10 11:59:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2018-11-10 11:59:46,109 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2018-11-10 11:59:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2018-11-10 11:59:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-11-10 11:59:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-11-10 11:59:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-11-10 11:59:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2018-11-10 11:59:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2018-11-10 11:59:46,110 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-11-10 11:59:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2018-11-10 11:59:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-11-10 11:59:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2018-11-10 11:59:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2018-11-10 11:59:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-11-10 11:59:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 11:59:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-11-10 11:59:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 11:59:46,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 11:59:46,436 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 11:59:46,436 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 11:59:46,530 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 11:59:46,530 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 11:59:46,586 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 11:59:46,586 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 11:59:46,659 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 11:59:46,659 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 11:59:46,746 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 11:59:46,746 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 11:59:46,921 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 11:59:46,921 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 11:59:46,973 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 11:59:46,973 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 11:59:46,986 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 11:59:46,986 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 11:59:47,116 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 11:59:47,117 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 11:59:47,132 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 11:59:47,133 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:59:47 BoogieIcfgContainer [2018-11-10 11:59:47,133 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 11:59:47,134 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 11:59:47,134 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 11:59:47,137 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 11:59:47,137 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 11:59:45" (1/3) ... [2018-11-10 11:59:47,138 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cf4c57b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:59:47, skipping insertion in model container [2018-11-10 11:59:47,138 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 11:59:45" (2/3) ... [2018-11-10 11:59:47,138 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cf4c57b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 11:59:47, skipping insertion in model container [2018-11-10 11:59:47,139 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:59:47" (3/3) ... [2018-11-10 11:59:47,140 INFO L112 eAbstractionObserver]: Analyzing ICFG cdaudio_simpl1_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-10 11:59:47,147 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 11:59:47,153 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-11-10 11:59:47,165 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2018-11-10 11:59:47,183 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 11:59:47,184 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 11:59:47,184 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-10 11:59:47,184 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 11:59:47,184 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 11:59:47,184 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 11:59:47,184 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 11:59:47,185 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 11:59:47,185 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 11:59:47,206 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states. [2018-11-10 11:59:47,225 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 11:59:47,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 11:59:47 BoogieIcfgContainer [2018-11-10 11:59:47,229 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 11:59:47,229 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 11:59:47,229 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 11:59:47,229 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 11:59:47,230 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 11:59:47" (3/4) ... [2018-11-10 11:59:47,233 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 11:59:47,240 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure SendSrbSynchronous [2018-11-10 11:59:47,240 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure _BLAST_init [2018-11-10 11:59:47,240 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioStartDevice [2018-11-10 11:59:47,241 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure AG_SetStatusAndReturn [2018-11-10 11:59:47,241 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 11:59:47,241 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stubMoreProcessingRequired [2018-11-10 11:59:47,241 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure PoCallDriver [2018-11-10 11:59:47,241 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioIsPlayActive [2018-11-10 11:59:47,241 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure KeWaitForSingleObject [2018-11-10 11:59:47,241 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioHPCdrDeviceControl [2018-11-10 11:59:47,242 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCompleteRequest [2018-11-10 11:59:47,242 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioPower [2018-11-10 11:59:47,242 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure HPCdrCompletion [2018-11-10 11:59:47,242 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure HpCdrProcessLastSession [2018-11-10 11:59:47,242 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure KeSetEvent [2018-11-10 11:59:47,242 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stub_driver_init [2018-11-10 11:59:47,242 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioSignalCompletion [2018-11-10 11:59:47,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioPnp [2018-11-10 11:59:47,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2018-11-10 11:59:47,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudio535DeviceControl [2018-11-10 11:59:47,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2018-11-10 11:59:47,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioSendToNextDriver [2018-11-10 11:59:47,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 11:59:47,243 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioAtapiDeviceControl [2018-11-10 11:59:47,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioDeviceControl [2018-11-10 11:59:47,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudio435DeviceControl [2018-11-10 11:59:47,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioUnload [2018-11-10 11:59:47,244 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioForwardIrpSynchronous [2018-11-10 11:59:47,245 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ZwClose [2018-11-10 11:59:47,265 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-11-10 11:59:47,267 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-10 11:59:47,268 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 11:59:47,401 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2b3c4c88-4233-49e3-bd29-2a06887387ed/bin-2019/uautomizer/witness.graphml [2018-11-10 11:59:47,401 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 11:59:47,402 INFO L168 Benchmark]: Toolchain (without parser) took 1903.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 957.6 MB in the beginning and 921.8 MB in the end (delta: 35.8 MB). Peak memory consumption was 170.0 MB. Max. memory is 11.5 GB. [2018-11-10 11:59:47,403 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 11:59:47,403 INFO L168 Benchmark]: CACSL2BoogieTranslator took 430.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:59:47,403 INFO L168 Benchmark]: Boogie Preprocessor took 126.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -209.0 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-10 11:59:47,404 INFO L168 Benchmark]: RCFGBuilder took 1076.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 980.9 MB in the end (delta: 145.4 MB). Peak memory consumption was 145.4 MB. Max. memory is 11.5 GB. [2018-11-10 11:59:47,404 INFO L168 Benchmark]: TraceAbstraction took 94.73 ms. Allocated memory is still 1.2 GB. Free memory was 978.2 MB in the beginning and 970.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 11:59:47,404 INFO L168 Benchmark]: Witness Printer took 172.21 ms. Allocated memory is still 1.2 GB. Free memory was 970.2 MB in the beginning and 921.8 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2018-11-10 11:59:47,406 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 430.21 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 917.4 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 126.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 917.4 MB in the beginning and 1.1 GB in the end (delta: -209.0 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1076.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 980.9 MB in the end (delta: 145.4 MB). Peak memory consumption was 145.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 94.73 ms. Allocated memory is still 1.2 GB. Free memory was 978.2 MB in the beginning and 970.2 MB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Witness Printer took 172.21 ms. Allocated memory is still 1.2 GB. Free memory was 970.2 MB in the beginning and 921.8 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 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, 536 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=517occurred 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...