./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 678e0110 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_11d8f7f0-b225-49f1-b99c-e4881c9be146/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_11d8f7f0-b225-49f1-b99c-e4881c9be146/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_11d8f7f0-b225-49f1-b99c-e4881c9be146/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_11d8f7f0-b225-49f1-b99c-e4881c9be146/bin/uautomizer/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c -s /tmp/vcloud-vcloud-master/worker/run_dir_11d8f7f0-b225-49f1-b99c-e4881c9be146/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_11d8f7f0-b225-49f1-b99c-e4881c9be146/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 4f4431edb2a84338c0ae37113c2c63c6389ce8b0 ......................................................................................................................................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 11:01:43,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 11:01:43,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 11:01:43,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 11:01:43,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 11:01:43,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 11:01:43,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 11:01:43,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 11:01:43,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 11:01:43,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 11:01:43,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 11:01:43,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 11:01:43,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 11:01:43,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 11:01:43,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 11:01:43,759 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 11:01:43,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 11:01:43,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 11:01:43,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 11:01:43,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 11:01:43,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 11:01:43,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 11:01:43,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 11:01:43,771 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 11:01:43,774 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 11:01:43,774 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 11:01:43,774 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 11:01:43,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 11:01:43,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 11:01:43,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 11:01:43,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 11:01:43,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 11:01:43,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 11:01:43,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 11:01:43,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 11:01:43,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 11:01:43,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 11:01:43,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 11:01:43,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 11:01:43,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 11:01:43,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 11:01:43,786 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_11d8f7f0-b225-49f1-b99c-e4881c9be146/bin/uautomizer/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2019-11-20 11:01:43,801 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 11:01:43,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 11:01:43,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 11:01:43,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 11:01:43,804 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 11:01:43,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 11:01:43,804 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 11:01:43,804 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-20 11:01:43,805 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 11:01:43,805 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 11:01:43,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 11:01:43,805 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2019-11-20 11:01:43,806 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2019-11-20 11:01:43,806 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2019-11-20 11:01:43,806 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 11:01:43,806 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 11:01:43,806 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 11:01:43,807 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 11:01:43,807 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 11:01:43,807 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 11:01:43,807 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 11:01:43,808 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 11:01:43,808 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 11:01:43,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 11:01:43,809 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 11:01:43,809 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 11:01:43,809 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-20 11:01:43,809 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 11:01:43,809 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 11:01:43,810 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_11d8f7f0-b225-49f1-b99c-e4881c9be146/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 -> 4f4431edb2a84338c0ae37113c2c63c6389ce8b0 [2019-11-20 11:01:43,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 11:01:43,986 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 11:01:43,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 11:01:43,991 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 11:01:43,992 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 11:01:43,992 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_11d8f7f0-b225-49f1-b99c-e4881c9be146/bin/uautomizer/../../sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-11-20 11:01:44,080 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11d8f7f0-b225-49f1-b99c-e4881c9be146/bin/uautomizer/data/42b740214/e1b44527c720408e926b8b65424bf476/FLAGed76cdd1d [2019-11-20 11:01:44,664 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 11:01:44,664 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_11d8f7f0-b225-49f1-b99c-e4881c9be146/sv-benchmarks/c/ntdrivers-simplified/cdaudio_simpl1.cil-1.c [2019-11-20 11:01:44,686 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_11d8f7f0-b225-49f1-b99c-e4881c9be146/bin/uautomizer/data/42b740214/e1b44527c720408e926b8b65424bf476/FLAGed76cdd1d [2019-11-20 11:01:44,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_11d8f7f0-b225-49f1-b99c-e4881c9be146/bin/uautomizer/data/42b740214/e1b44527c720408e926b8b65424bf476 [2019-11-20 11:01:44,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 11:01:44,916 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2019-11-20 11:01:44,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 11:01:44,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 11:01:44,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 11:01:44,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:01:44" (1/1) ... [2019-11-20 11:01:44,931 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45040256 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:44, skipping insertion in model container [2019-11-20 11:01:44,931 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 11:01:44" (1/1) ... [2019-11-20 11:01:44,938 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 11:01:45,003 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 11:01:45,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:01:45,595 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 11:01:45,729 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 11:01:45,760 INFO L192 MainTranslator]: Completed translation [2019-11-20 11:01:45,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:45 WrapperNode [2019-11-20 11:01:45,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 11:01:45,762 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 11:01:45,762 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 11:01:45,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 11:01:45,779 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:45" (1/1) ... [2019-11-20 11:01:45,779 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:45" (1/1) ... [2019-11-20 11:01:45,810 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:45" (1/1) ... [2019-11-20 11:01:45,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:45" (1/1) ... [2019-11-20 11:01:45,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:45" (1/1) ... [2019-11-20 11:01:45,893 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:45" (1/1) ... [2019-11-20 11:01:45,917 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:45" (1/1) ... [2019-11-20 11:01:45,925 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 11:01:45,926 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 11:01:45,926 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 11:01:45,926 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 11:01:45,927 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_11d8f7f0-b225-49f1-b99c-e4881c9be146/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 [2019-11-20 11:01:45,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-20 11:01:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 11:01:45,999 INFO L138 BoogieDeclarations]: Found implementation of procedure errorFn [2019-11-20 11:01:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2019-11-20 11:01:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2019-11-20 11:01:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2019-11-20 11:01:46,000 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2019-11-20 11:01:46,001 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2019-11-20 11:01:46,001 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2019-11-20 11:01:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2019-11-20 11:01:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2019-11-20 11:01:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2019-11-20 11:01:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2019-11-20 11:01:46,002 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2019-11-20 11:01:46,003 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2019-11-20 11:01:46,003 INFO L138 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2019-11-20 11:01:46,004 INFO L138 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2019-11-20 11:01:46,004 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2019-11-20 11:01:46,004 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2019-11-20 11:01:46,004 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2019-11-20 11:01:46,004 INFO L138 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2019-11-20 11:01:46,004 INFO L138 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2019-11-20 11:01:46,005 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-20 11:01:46,005 INFO L138 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2019-11-20 11:01:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2019-11-20 11:01:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2019-11-20 11:01:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2019-11-20 11:01:46,006 INFO L138 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2019-11-20 11:01:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2019-11-20 11:01:46,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ZwClose [2019-11-20 11:01:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-20 11:01:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2019-11-20 11:01:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-20 11:01:46,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-20 11:01:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2019-11-20 11:01:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2019-11-20 11:01:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2019-11-20 11:01:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2019-11-20 11:01:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2019-11-20 11:01:46,008 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2019-11-20 11:01:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2019-11-20 11:01:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2019-11-20 11:01:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2019-11-20 11:01:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2019-11-20 11:01:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2019-11-20 11:01:46,009 INFO L130 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2019-11-20 11:01:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2019-11-20 11:01:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2019-11-20 11:01:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioPower [2019-11-20 11:01:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure IofCallDriver [2019-11-20 11:01:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure KeSetEvent [2019-11-20 11:01:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2019-11-20 11:01:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure PoCallDriver [2019-11-20 11:01:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure ZwClose [2019-11-20 11:01:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2019-11-20 11:01:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure errorFn [2019-11-20 11:01:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure _BLAST_init [2019-11-20 11:01:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2019-11-20 11:01:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2019-11-20 11:01:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure stub_driver_init [2019-11-20 11:01:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-20 11:01:46,012 INFO L130 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2019-11-20 11:01:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-20 11:01:46,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 11:01:46,786 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 11:01:46,957 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume !false; [2019-11-20 11:01:46,957 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##14: assume false; [2019-11-20 11:01:46,969 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 11:01:47,046 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume !false; [2019-11-20 11:01:47,046 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##17: assume false; [2019-11-20 11:01:47,098 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 11:01:47,146 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##16: assume !false; [2019-11-20 11:01:47,147 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##15: assume false; [2019-11-20 11:01:47,294 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 11:01:47,373 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##6: assume !false; [2019-11-20 11:01:47,373 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##5: assume false; [2019-11-20 11:01:47,373 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint L303: #res := 0bv32; [2019-11-20 11:01:47,378 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 11:01:47,646 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume false; [2019-11-20 11:01:47,647 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##22: assume !false; [2019-11-20 11:01:47,648 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 11:01:47,707 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##21: assume !false; [2019-11-20 11:01:47,708 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##20: assume false; [2019-11-20 11:01:47,763 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 11:01:47,808 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##10: assume !false; [2019-11-20 11:01:47,808 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##9: assume false; [2019-11-20 11:01:47,814 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 11:01:48,203 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##26: assume !false; [2019-11-20 11:01:48,204 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##25: assume false; [2019-11-20 11:01:48,227 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 11:01:48,236 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##4: assume !false; [2019-11-20 11:01:48,237 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##3: assume false; [2019-11-20 11:01:48,256 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 11:01:48,257 INFO L285 CfgBuilder]: Removed 1 assume(true) statements. [2019-11-20 11:01:48,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:01:48 BoogieIcfgContainer [2019-11-20 11:01:48,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 11:01:48,260 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-20 11:01:48,260 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-20 11:01:48,263 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-20 11:01:48,264 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 11:01:44" (1/3) ... [2019-11-20 11:01:48,265 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@369052b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:01:48, skipping insertion in model container [2019-11-20 11:01:48,266 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 11:01:45" (2/3) ... [2019-11-20 11:01:48,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@369052b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 11:01:48, skipping insertion in model container [2019-11-20 11:01:48,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:01:48" (3/3) ... [2019-11-20 11:01:48,269 INFO L109 eAbstractionObserver]: Analyzing ICFG cdaudio_simpl1.cil-1.c [2019-11-20 11:01:48,279 INFO L153 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-20 11:01:48,289 INFO L165 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2019-11-20 11:01:48,302 INFO L249 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2019-11-20 11:01:48,330 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-20 11:01:48,330 INFO L374 AbstractCegarLoop]: Hoare is false [2019-11-20 11:01:48,330 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-20 11:01:48,331 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-20 11:01:48,331 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-20 11:01:48,331 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-20 11:01:48,331 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-20 11:01:48,332 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-20 11:01:48,380 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states. [2019-11-20 11:01:48,421 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 11:01:48,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 11:01:48 BoogieIcfgContainer [2019-11-20 11:01:48,430 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-20 11:01:48,431 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 11:01:48,431 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 11:01:48,432 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 11:01:48,433 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 11:01:48" (3/4) ... [2019-11-20 11:01:48,438 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 11:01:48,448 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure SendSrbSynchronous [2019-11-20 11:01:48,448 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure _BLAST_init [2019-11-20 11:01:48,449 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioStartDevice [2019-11-20 11:01:48,449 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure AG_SetStatusAndReturn [2019-11-20 11:01:48,449 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2019-11-20 11:01:48,450 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stubMoreProcessingRequired [2019-11-20 11:01:48,453 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure PoCallDriver [2019-11-20 11:01:48,453 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioIsPlayActive [2019-11-20 11:01:48,453 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeWaitForSingleObject [2019-11-20 11:01:48,454 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioHPCdrDeviceControl [2019-11-20 11:01:48,454 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCompleteRequest [2019-11-20 11:01:48,454 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioPower [2019-11-20 11:01:48,454 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure HPCdrCompletion [2019-11-20 11:01:48,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure HpCdrProcessLastSession [2019-11-20 11:01:48,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure KeSetEvent [2019-11-20 11:01:48,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure stub_driver_init [2019-11-20 11:01:48,455 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioSignalCompletion [2019-11-20 11:01:48,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioPnp [2019-11-20 11:01:48,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure errorFn [2019-11-20 11:01:48,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudio535DeviceControl [2019-11-20 11:01:48,456 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IofCallDriver [2019-11-20 11:01:48,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioSendToNextDriver [2019-11-20 11:01:48,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2019-11-20 11:01:48,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioAtapiDeviceControl [2019-11-20 11:01:48,457 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioDeviceControl [2019-11-20 11:01:48,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudio435DeviceControl [2019-11-20 11:01:48,458 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioUnload [2019-11-20 11:01:48,459 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure CdAudioForwardIrpSynchronous [2019-11-20 11:01:48,459 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ZwClose [2019-11-20 11:01:48,488 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2019-11-20 11:01:48,493 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 31 nodes and edges [2019-11-20 11:01:48,497 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2019-11-20 11:01:48,778 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_11d8f7f0-b225-49f1-b99c-e4881c9be146/bin/uautomizer/witness.graphml [2019-11-20 11:01:48,779 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 11:01:48,781 INFO L168 Benchmark]: Toolchain (without parser) took 3864.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 940.7 MB in the beginning and 961.6 MB in the end (delta: -20.8 MB). Peak memory consumption was 172.1 MB. Max. memory is 11.5 GB. [2019-11-20 11:01:48,781 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 11:01:48,782 INFO L168 Benchmark]: CACSL2BoogieTranslator took 844.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 940.7 MB in the beginning and 1.2 GB in the end (delta: -221.9 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. [2019-11-20 11:01:48,782 INFO L168 Benchmark]: Boogie Preprocessor took 163.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 11:01:48,783 INFO L168 Benchmark]: RCFGBuilder took 2333.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 148.1 MB). Peak memory consumption was 148.1 MB. Max. memory is 11.5 GB. [2019-11-20 11:01:48,783 INFO L168 Benchmark]: TraceAbstraction took 170.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-20 11:01:48,784 INFO L168 Benchmark]: Witness Printer took 347.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 961.6 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. [2019-11-20 11:01:48,786 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 844.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 192.9 MB). Free memory was 940.7 MB in the beginning and 1.2 GB in the end (delta: -221.9 MB). Peak memory consumption was 24.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 163.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2333.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.0 GB in the end (delta: 148.1 MB). Peak memory consumption was 148.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 170.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * Witness Printer took 347.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 961.6 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. - StatisticsResult: Ultimate Automizer benchmark data CFG has 30 procedures, 516 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=516occurred 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...