./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/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 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2e9453f6-9c60-45f4-a130-d0ad6ad0a82f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2e9453f6-9c60-45f4-a130-d0ad6ad0a82f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2e9453f6-9c60-45f4-a130-d0ad6ad0a82f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2e9453f6-9c60-45f4-a130-d0ad6ad0a82f/bin-2019/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2e9453f6-9c60-45f4-a130-d0ad6ad0a82f/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2e9453f6-9c60-45f4-a130-d0ad6ad0a82f/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 d647228c0dc0174eb229424fd194f0e34ba347e1 ................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:27:04,097 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:27:04,098 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:27:04,105 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:27:04,105 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:27:04,106 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:27:04,107 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:27:04,108 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:27:04,109 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:27:04,110 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:27:04,110 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:27:04,111 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:27:04,111 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:27:04,112 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:27:04,113 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:27:04,114 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:27:04,114 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:27:04,116 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:27:04,117 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:27:04,118 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:27:04,119 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:27:04,120 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:27:04,121 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:27:04,121 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:27:04,122 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:27:04,122 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:27:04,123 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:27:04,123 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:27:04,124 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:27:04,125 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:27:04,125 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:27:04,125 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:27:04,125 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:27:04,125 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:27:04,126 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:27:04,127 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:27:04,127 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2e9453f6-9c60-45f4-a130-d0ad6ad0a82f/bin-2019/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-11-18 11:27:04,136 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:27:04,136 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:27:04,137 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:27:04,137 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:27:04,137 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:27:04,137 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:27:04,137 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:27:04,137 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 11:27:04,138 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:27:04,138 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:27:04,138 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:27:04,138 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-18 11:27:04,138 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-18 11:27:04,138 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-18 11:27:04,138 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:27:04,138 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:27:04,139 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:27:04,139 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:27:04,139 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:27:04,139 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:27:04,139 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:27:04,139 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:27:04,139 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:27:04,140 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:27:04,140 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:27:04,140 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:27:04,140 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_2e9453f6-9c60-45f4-a130-d0ad6ad0a82f/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 -> d647228c0dc0174eb229424fd194f0e34ba347e1 [2018-11-18 11:27:04,165 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:27:04,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:27:04,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:27:04,178 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:27:04,178 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:27:04,179 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2e9453f6-9c60-45f4-a130-d0ad6ad0a82f/bin-2019/uautomizer/../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-18 11:27:04,227 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e9453f6-9c60-45f4-a130-d0ad6ad0a82f/bin-2019/uautomizer/data/391a20dcf/1920f81e1e6f40c9b5040ddba8d4cc0c/FLAGfbed47fc2 [2018-11-18 11:27:04,607 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:27:04,608 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2e9453f6-9c60-45f4-a130-d0ad6ad0a82f/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-18 11:27:04,618 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2e9453f6-9c60-45f4-a130-d0ad6ad0a82f/bin-2019/uautomizer/data/391a20dcf/1920f81e1e6f40c9b5040ddba8d4cc0c/FLAGfbed47fc2 [2018-11-18 11:27:04,630 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2e9453f6-9c60-45f4-a130-d0ad6ad0a82f/bin-2019/uautomizer/data/391a20dcf/1920f81e1e6f40c9b5040ddba8d4cc0c [2018-11-18 11:27:04,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:27:04,633 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:27:04,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:27:04,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:27:04,637 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:27:04,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:27:04" (1/1) ... [2018-11-18 11:27:04,640 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693f32b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:27:04, skipping insertion in model container [2018-11-18 11:27:04,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:27:04" (1/1) ... [2018-11-18 11:27:04,646 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:27:04,685 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:27:04,956 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:27:04,960 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:27:05,109 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:27:05,127 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:27:05,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:27:05 WrapperNode [2018-11-18 11:27:05,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:27:05,128 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:27:05,128 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:27:05,128 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:27:05,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:27:05" (1/1) ... [2018-11-18 11:27:05,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:27:05" (1/1) ... [2018-11-18 11:27:05,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:27:05" (1/1) ... [2018-11-18 11:27:05,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:27:05" (1/1) ... [2018-11-18 11:27:05,180 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:27:05" (1/1) ... [2018-11-18 11:27:05,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:27:05" (1/1) ... [2018-11-18 11:27:05,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:27:05" (1/1) ... [2018-11-18 11:27:05,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:27:05,209 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:27:05,209 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:27:05,209 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:27:05,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:27:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2e9453f6-9c60-45f4-a130-d0ad6ad0a82f/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 [2018-11-18 11:27:05,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:27:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:27:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2018-11-18 11:27:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-11-18 11:27:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2018-11-18 11:27:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2018-11-18 11:27:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2018-11-18 11:27:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2018-11-18 11:27:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2018-11-18 11:27:05,263 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2018-11-18 11:27:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2018-11-18 11:27:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2018-11-18 11:27:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2018-11-18 11:27:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2018-11-18 11:27:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2018-11-18 11:27:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2018-11-18 11:27:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2018-11-18 11:27:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2018-11-18 11:27:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2018-11-18 11:27:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2018-11-18 11:27:05,264 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2018-11-18 11:27:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-11-18 11:27:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:27:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-11-18 11:27:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-11-18 11:27:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-11-18 11:27:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-11-18 11:27:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-11-18 11:27:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2018-11-18 11:27:05,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2018-11-18 11:27:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:27:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2018-11-18 11:27:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 11:27:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2018-11-18 11:27:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-18 11:27:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2018-11-18 11:27:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2018-11-18 11:27:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2018-11-18 11:27:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2018-11-18 11:27:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2018-11-18 11:27:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2018-11-18 11:27:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2018-11-18 11:27:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2018-11-18 11:27:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2018-11-18 11:27:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2018-11-18 11:27:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2018-11-18 11:27:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2018-11-18 11:27:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2018-11-18 11:27:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2018-11-18 11:27:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2018-11-18 11:27:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-11-18 11:27:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-11-18 11:27:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-11-18 11:27:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2018-11-18 11:27:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2018-11-18 11:27:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-11-18 11:27:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2018-11-18 11:27:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-11-18 11:27:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2018-11-18 11:27:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2018-11-18 11:27:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-11-18 11:27:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:27:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-11-18 11:27:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:27:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:27:05,632 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:27:05,633 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 11:27:05,732 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:27:05,732 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 11:27:05,782 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:27:05,783 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 11:27:05,854 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:27:05,855 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 11:27:05,898 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:27:05,898 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 11:27:06,027 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:27:06,027 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 11:27:06,066 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:27:06,066 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 11:27:06,082 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:27:06,083 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 11:27:06,231 WARN L684 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-18 11:27:06,231 WARN L649 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-18 11:27:06,244 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:27:06,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:27:06 BoogieIcfgContainer [2018-11-18 11:27:06,245 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:27:06,245 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:27:06,246 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:27:06,248 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:27:06,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:27:04" (1/3) ... [2018-11-18 11:27:06,248 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@477f43b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:27:06, skipping insertion in model container [2018-11-18 11:27:06,248 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:27:05" (2/3) ... [2018-11-18 11:27:06,249 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@477f43b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:27:06, skipping insertion in model container [2018-11-18 11:27:06,249 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:27:06" (3/3) ... [2018-11-18 11:27:06,250 INFO L112 eAbstractionObserver]: Analyzing ICFG cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-11-18 11:27:06,256 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:27:06,263 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-11-18 11:27:06,273 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2018-11-18 11:27:06,291 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:27:06,291 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:27:06,291 INFO L383 AbstractCegarLoop]: Hoare is false [2018-11-18 11:27:06,292 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:27:06,292 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:27:06,292 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:27:06,292 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:27:06,292 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:27:06,292 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:27:06,312 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states. [2018-11-18 11:27:06,332 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:27:06,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:27:06 BoogieIcfgContainer [2018-11-18 11:27:06,335 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:27:06,336 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:27:06,336 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:27:06,336 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:27:06,337 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:27:06" (3/4) ... [2018-11-18 11:27:06,340 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:27:06,347 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure SendSrbSynchronous [2018-11-18 11:27:06,347 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure _BLAST_init [2018-11-18 11:27:06,347 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioStartDevice [2018-11-18 11:27:06,347 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure AG_SetStatusAndReturn [2018-11-18 11:27:06,347 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 11:27:06,347 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stubMoreProcessingRequired [2018-11-18 11:27:06,347 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure PoCallDriver [2018-11-18 11:27:06,347 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioIsPlayActive [2018-11-18 11:27:06,347 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure KeWaitForSingleObject [2018-11-18 11:27:06,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioHPCdrDeviceControl [2018-11-18 11:27:06,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCompleteRequest [2018-11-18 11:27:06,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioPower [2018-11-18 11:27:06,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure HPCdrCompletion [2018-11-18 11:27:06,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure HpCdrProcessLastSession [2018-11-18 11:27:06,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure KeSetEvent [2018-11-18 11:27:06,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stub_driver_init [2018-11-18 11:27:06,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioSignalCompletion [2018-11-18 11:27:06,348 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioPnp [2018-11-18 11:27:06,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2018-11-18 11:27:06,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudio535DeviceControl [2018-11-18 11:27:06,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2018-11-18 11:27:06,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioSendToNextDriver [2018-11-18 11:27:06,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 11:27:06,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioAtapiDeviceControl [2018-11-18 11:27:06,349 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioDeviceControl [2018-11-18 11:27:06,350 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudio435DeviceControl [2018-11-18 11:27:06,350 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioUnload [2018-11-18 11:27:06,350 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioForwardIrpSynchronous [2018-11-18 11:27:06,350 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ZwClose [2018-11-18 11:27:06,373 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 56 nodes and edges [2018-11-18 11:27:06,375 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2018-11-18 11:27:06,377 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 11:27:06,574 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2e9453f6-9c60-45f4-a130-d0ad6ad0a82f/bin-2019/uautomizer/witness.graphml [2018-11-18 11:27:06,575 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:27:06,575 INFO L168 Benchmark]: Toolchain (without parser) took 1943.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 956.6 MB in the beginning and 920.9 MB in the end (delta: 35.7 MB). Peak memory consumption was 191.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:27:06,577 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-18 11:27:06,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:27:06,577 INFO L168 Benchmark]: Boogie Preprocessor took 80.34 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: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-11-18 11:27:06,577 INFO L168 Benchmark]: RCFGBuilder took 1036.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 973.9 MB in the end (delta: 146.1 MB). Peak memory consumption was 146.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:27:06,578 INFO L168 Benchmark]: TraceAbstraction took 90.17 ms. Allocated memory is still 1.2 GB. Free memory was 973.9 MB in the beginning and 966.9 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:27:06,578 INFO L168 Benchmark]: Witness Printer took 238.88 ms. Allocated memory is still 1.2 GB. Free memory was 966.9 MB in the beginning and 920.9 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 MB. Max. memory is 11.5 GB. [2018-11-18 11:27:06,579 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 493.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -174.0 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 80.34 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: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1036.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 973.9 MB in the end (delta: 146.1 MB). Peak memory consumption was 146.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 90.17 ms. Allocated memory is still 1.2 GB. Free memory was 973.9 MB in the beginning and 966.9 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Witness Printer took 238.88 ms. Allocated memory is still 1.2 GB. Free memory was 966.9 MB in the beginning and 920.9 MB in the end (delta: 46.1 MB). Peak memory consumption was 46.1 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, 534 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=515occurred 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...