./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 6b5699aa Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9f56d68e-a498-4392-a85f-110e6faf55ca/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9f56d68e-a498-4392-a85f-110e6faf55ca/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9f56d68e-a498-4392-a85f-110e6faf55ca/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9f56d68e-a498-4392-a85f-110e6faf55ca/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9f56d68e-a498-4392-a85f-110e6faf55ca/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9f56d68e-a498-4392-a85f-110e6faf55ca/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 --- Skipped default analysis because property is memsafety ### Bit-precise run ### This is Ultimate 0.1.24-6b5699a [2019-11-25 08:54:45,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 08:54:45,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 08:54:45,320 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 08:54:45,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 08:54:45,322 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 08:54:45,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 08:54:45,325 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 08:54:45,327 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 08:54:45,328 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 08:54:45,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 08:54:45,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 08:54:45,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 08:54:45,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 08:54:45,332 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 08:54:45,333 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 08:54:45,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 08:54:45,335 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 08:54:45,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 08:54:45,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 08:54:45,340 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 08:54:45,341 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 08:54:45,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 08:54:45,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 08:54:45,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 08:54:45,346 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 08:54:45,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 08:54:45,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 08:54:45,348 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 08:54:45,349 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 08:54:45,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 08:54:45,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 08:54:45,351 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 08:54:45,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 08:54:45,352 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 08:54:45,352 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 08:54:45,353 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 08:54:45,353 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 08:54:45,354 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 08:54:45,354 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 08:54:45,355 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 08:54:45,356 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9f56d68e-a498-4392-a85f-110e6faf55ca/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-25 08:54:45,368 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 08:54:45,368 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 08:54:45,369 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 08:54:45,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 08:54:45,370 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 08:54:45,370 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 08:54:45,370 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 08:54:45,370 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-25 08:54:45,370 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 08:54:45,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 08:54:45,371 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 08:54:45,371 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-25 08:54:45,371 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-25 08:54:45,371 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-25 08:54:45,372 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 08:54:45,372 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-25 08:54:45,372 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 08:54:45,372 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 08:54:45,373 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 08:54:45,373 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 08:54:45,373 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 08:54:45,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 08:54:45,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 08:54:45,374 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 08:54:45,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 08:54:45,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 08:54:45,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 08:54:45,375 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 08:54:45,375 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 08:54:45,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 08:54:45,375 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_9f56d68e-a498-4392-a85f-110e6faf55ca/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 [2019-11-25 08:54:45,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 08:54:45,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 08:54:45,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 08:54:45,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 08:54:45,522 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 08:54:45,523 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9f56d68e-a498-4392-a85f-110e6faf55ca/bin/uautomizer/../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-11-25 08:54:45,572 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f56d68e-a498-4392-a85f-110e6faf55ca/bin/uautomizer/data/c4e880f81/116baf19d5d54f0bad363ea199c1a7e7/FLAGa42e333d9 [2019-11-25 08:54:46,048 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 08:54:46,049 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9f56d68e-a498-4392-a85f-110e6faf55ca/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-2.c [2019-11-25 08:54:46,065 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9f56d68e-a498-4392-a85f-110e6faf55ca/bin/uautomizer/data/c4e880f81/116baf19d5d54f0bad363ea199c1a7e7/FLAGa42e333d9 [2019-11-25 08:54:46,542 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9f56d68e-a498-4392-a85f-110e6faf55ca/bin/uautomizer/data/c4e880f81/116baf19d5d54f0bad363ea199c1a7e7 [2019-11-25 08:54:46,544 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 08:54:46,545 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-25 08:54:46,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 08:54:46,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 08:54:46,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 08:54:46,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:54:46" (1/1) ... [2019-11-25 08:54:46,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5806ea7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:54:46, skipping insertion in model container [2019-11-25 08:54:46,558 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 08:54:46" (1/1) ... [2019-11-25 08:54:46,566 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 08:54:46,643 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-25 08:54:47,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:54:47,067 INFO L201 MainTranslator]: Completed pre-run [2019-11-25 08:54:47,225 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 08:54:47,253 INFO L205 MainTranslator]: Completed translation [2019-11-25 08:54:47,254 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:54:47 WrapperNode [2019-11-25 08:54:47,254 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 08:54:47,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 08:54:47,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 08:54:47,255 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 08:54:47,264 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:54:47" (1/1) ... [2019-11-25 08:54:47,264 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:54:47" (1/1) ... [2019-11-25 08:54:47,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:54:47" (1/1) ... [2019-11-25 08:54:47,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:54:47" (1/1) ... [2019-11-25 08:54:47,329 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:54:47" (1/1) ... [2019-11-25 08:54:47,347 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:54:47" (1/1) ... [2019-11-25 08:54:47,354 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:54:47" (1/1) ... [2019-11-25 08:54:47,364 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 08:54:47,365 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-25 08:54:47,365 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-25 08:54:47,365 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-25 08:54:47,366 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:54:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9f56d68e-a498-4392-a85f-110e6faf55ca/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 [2019-11-25 08:54:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-25 08:54:47,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-25 08:54:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-11-25 08:54:47,449 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-11-25 08:54:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-11-25 08:54:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-11-25 08:54:47,450 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-11-25 08:54:47,451 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-11-25 08:54:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-11-25 08:54:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-11-25 08:54:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-11-25 08:54:47,452 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-11-25 08:54:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-11-25 08:54:47,453 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-11-25 08:54:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-11-25 08:54:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-11-25 08:54:47,454 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-11-25 08:54:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-11-25 08:54:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-11-25 08:54:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-11-25 08:54:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-11-25 08:54:47,455 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-11-25 08:54:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-25 08:54:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-11-25 08:54:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-11-25 08:54:47,456 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-11-25 08:54:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-11-25 08:54:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-11-25 08:54:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-11-25 08:54:47,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-11-25 08:54:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-25 08:54:47,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-11-25 08:54:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-25 08:54:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-25 08:54:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-11-25 08:54:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-11-25 08:54:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-11-25 08:54:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-11-25 08:54:47,458 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-11-25 08:54:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-11-25 08:54:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-11-25 08:54:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-11-25 08:54:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-11-25 08:54:47,459 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-11-25 08:54:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-11-25 08:54:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-11-25 08:54:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-11-25 08:54:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-11-25 08:54:47,460 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-11-25 08:54:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-11-25 08:54:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-11-25 08:54:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-11-25 08:54:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-11-25 08:54:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-11-25 08:54:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-11-25 08:54:47,461 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-11-25 08:54:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-11-25 08:54:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-11-25 08:54:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-11-25 08:54:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-11-25 08:54:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-25 08:54:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-11-25 08:54:47,462 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-25 08:54:47,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-25 08:54:47,972 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:54:48,098 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-11-25 08:54:48,098 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-11-25 08:54:48,116 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:54:48,171 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-11-25 08:54:48,171 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-11-25 08:54:48,194 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:54:48,220 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-11-25 08:54:48,220 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-11-25 08:54:48,319 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:54:48,363 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-11-25 08:54:48,364 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-11-25 08:54:48,364 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L303: #res := 0bv32; [2019-11-25 08:54:48,368 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:54:48,545 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-11-25 08:54:48,546 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-11-25 08:54:48,546 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:54:48,579 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-11-25 08:54:48,579 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-11-25 08:54:48,610 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:54:48,633 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-11-25 08:54:48,633 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-11-25 08:54:48,638 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:54:48,888 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-11-25 08:54:48,888 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-11-25 08:54:48,908 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-25 08:54:48,914 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-25 08:54:48,914 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-25 08:54:48,936 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-25 08:54:48,936 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-25 08:54:48,938 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:54:48 BoogieIcfgContainer [2019-11-25 08:54:48,938 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-25 08:54:48,940 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-25 08:54:48,941 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-25 08:54:48,943 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-25 08:54:48,944 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 08:54:46" (1/3) ... [2019-11-25 08:54:48,945 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7217b2ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:54:48, skipping insertion in model container [2019-11-25 08:54:48,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 08:54:47" (2/3) ... [2019-11-25 08:54:48,945 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7217b2ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 08:54:48, skipping insertion in model container [2019-11-25 08:54:48,946 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:54:48" (3/3) ... [2019-11-25 08:54:48,948 INFO L109 eAbstractionObserver]: Analyzing ICFG cdaudio_simpl1.cil-2.c [2019-11-25 08:54:48,955 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-25 08:54:48,962 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-11-25 08:54:48,973 INFO L249 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-11-25 08:54:48,998 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-25 08:54:48,998 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-25 08:54:48,998 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-25 08:54:48,998 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-25 08:54:48,999 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-25 08:54:48,999 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-25 08:54:48,999 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-25 08:54:48,999 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-25 08:54:49,043 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states. [2019-11-25 08:54:49,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-25 08:54:49,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 08:54:49 BoogieIcfgContainer [2019-11-25 08:54:49,088 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-25 08:54:49,089 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-25 08:54:49,089 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-25 08:54:49,090 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-25 08:54:49,090 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 08:54:48" (3/4) ... [2019-11-25 08:54:49,094 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-25 08:54:49,101 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SendSrbSynchronous [2019-11-25 08:54:49,102 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _BLAST_init [2019-11-25 08:54:49,102 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioStartDevice [2019-11-25 08:54:49,102 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure AG_SetStatusAndReturn [2019-11-25 08:54:49,104 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2019-11-25 08:54:49,109 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stubMoreProcessingRequired [2019-11-25 08:54:49,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PoCallDriver [2019-11-25 08:54:49,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioIsPlayActive [2019-11-25 08:54:49,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeWaitForSingleObject [2019-11-25 08:54:49,110 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioHPCdrDeviceControl [2019-11-25 08:54:49,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCompleteRequest [2019-11-25 08:54:49,111 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioPower [2019-11-25 08:54:49,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure HPCdrCompletion [2019-11-25 08:54:49,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure HpCdrProcessLastSession [2019-11-25 08:54:49,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeSetEvent [2019-11-25 08:54:49,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stub_driver_init [2019-11-25 08:54:49,112 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioSignalCompletion [2019-11-25 08:54:49,118 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioPnp [2019-11-25 08:54:49,118 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2019-11-25 08:54:49,118 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudio535DeviceControl [2019-11-25 08:54:49,119 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2019-11-25 08:54:49,119 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioSendToNextDriver [2019-11-25 08:54:49,119 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2019-11-25 08:54:49,119 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioAtapiDeviceControl [2019-11-25 08:54:49,119 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioDeviceControl [2019-11-25 08:54:49,120 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudio435DeviceControl [2019-11-25 08:54:49,120 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioUnload [2019-11-25 08:54:49,120 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioForwardIrpSynchronous [2019-11-25 08:54:49,120 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ZwClose [2019-11-25 08:54:49,155 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2019-11-25 08:54:49,158 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2019-11-25 08:54:49,162 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-25 08:54:49,387 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9f56d68e-a498-4392-a85f-110e6faf55ca/bin/uautomizer/witness.graphml [2019-11-25 08:54:49,388 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-25 08:54:49,390 INFO L168 Benchmark]: Toolchain (without parser) took 2843.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 944.8 MB in the beginning and 908.8 MB in the end (delta: 35.9 MB). Peak memory consumption was 173.8 MB. Max. memory is 11.5 GB. [2019-11-25 08:54:49,390 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-25 08:54:49,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 707.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2019-11-25 08:54:49,391 INFO L168 Benchmark]: Boogie Preprocessor took 109.82 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:54:49,393 INFO L168 Benchmark]: RCFGBuilder took 1573.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 957.1 MB in the end (delta: 146.9 MB). Peak memory consumption was 146.9 MB. Max. memory is 11.5 GB. [2019-11-25 08:54:49,394 INFO L168 Benchmark]: TraceAbstraction took 147.57 ms. Allocated memory is still 1.2 GB. Free memory was 957.1 MB in the beginning and 951.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-25 08:54:49,394 INFO L168 Benchmark]: Witness Printer took 299.14 ms. Allocated memory is still 1.2 GB. Free memory was 951.8 MB in the beginning and 908.8 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2019-11-25 08:54:49,396 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 707.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 944.8 MB in the beginning and 1.1 GB in the end (delta: -164.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 109.82 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1573.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 957.1 MB in the end (delta: 146.9 MB). Peak memory consumption was 146.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 147.57 ms. Allocated memory is still 1.2 GB. Free memory was 957.1 MB in the beginning and 951.8 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Witness Printer took 299.14 ms. Allocated memory is still 1.2 GB. Free memory was 951.8 MB in the beginning and 908.8 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...