java -Xmx6000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data ./data --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ccafca9-m [2018-02-04 04:56:27,571 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-04 04:56:27,572 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-04 04:56:27,584 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-04 04:56:27,584 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-04 04:56:27,585 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-04 04:56:27,586 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-04 04:56:27,587 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-04 04:56:27,589 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-04 04:56:27,589 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-04 04:56:27,590 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-04 04:56:27,590 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-04 04:56:27,591 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-04 04:56:27,592 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-04 04:56:27,593 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-04 04:56:27,594 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-04 04:56:27,596 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-04 04:56:27,597 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-04 04:56:27,598 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-04 04:56:27,599 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-04 04:56:27,601 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-04 04:56:27,601 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-04 04:56:27,601 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-04 04:56:27,602 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-04 04:56:27,603 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-04 04:56:27,604 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-04 04:56:27,604 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-04 04:56:27,605 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-04 04:56:27,605 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-04 04:56:27,605 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-04 04:56:27,605 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-04 04:56:27,605 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf [2018-02-04 04:56:27,614 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-04 04:56:27,615 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-04 04:56:27,615 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-04 04:56:27,615 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-04 04:56:27,616 INFO L133 SettingsManager]: * Use SBE=true [2018-02-04 04:56:27,616 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-04 04:56:27,616 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-04 04:56:27,616 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-04 04:56:27,616 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-04 04:56:27,616 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-04 04:56:27,616 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-04 04:56:27,616 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-04 04:56:27,616 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-04 04:56:27,617 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-04 04:56:27,617 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-04 04:56:27,617 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-04 04:56:27,617 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-04 04:56:27,617 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-04 04:56:27,617 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-04 04:56:27,617 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-04 04:56:27,617 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-04 04:56:27,617 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-04 04:56:27,618 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2018-02-04 04:56:27,618 INFO L133 SettingsManager]: * SMT solver=External_Z3InterpolationMode [2018-02-04 04:56:27,618 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-02-04 04:56:27,644 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-04 04:56:27,653 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-04 04:56:27,655 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-04 04:56:27,656 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-04 04:56:27,657 INFO L276 PluginConnector]: CDTParser initialized [2018-02-04 04:56:27,657 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-02-04 04:56:27,804 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-04 04:56:27,805 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-04 04:56:27,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-04 04:56:27,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-04 04:56:27,809 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-04 04:56:27,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:56:27" (1/1) ... [2018-02-04 04:56:27,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40505c89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:56:27, skipping insertion in model container [2018-02-04 04:56:27,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:56:27" (1/1) ... [2018-02-04 04:56:27,821 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 04:56:27,866 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 04:56:28,028 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 04:56:28,090 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 04:56:28,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:56:28 WrapperNode [2018-02-04 04:56:28,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-04 04:56:28,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-04 04:56:28,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-04 04:56:28,105 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-04 04:56:28,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:56:28" (1/1) ... [2018-02-04 04:56:28,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:56:28" (1/1) ... [2018-02-04 04:56:28,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:56:28" (1/1) ... [2018-02-04 04:56:28,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:56:28" (1/1) ... [2018-02-04 04:56:28,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:56:28" (1/1) ... [2018-02-04 04:56:28,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:56:28" (1/1) ... [2018-02-04 04:56:28,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:56:28" (1/1) ... [2018-02-04 04:56:28,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-04 04:56:28,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-04 04:56:28,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-04 04:56:28,166 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-04 04:56:28,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:56:28" (1/1) ... No working directory specified, using /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-02-04 04:56:28,215 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-04 04:56:28,216 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-04 04:56:28,216 INFO L136 BoogieDeclarations]: Found implementation of procedure errorFn [2018-02-04 04:56:28,216 INFO L136 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-02-04 04:56:28,216 INFO L136 BoogieDeclarations]: Found implementation of procedure SendSrbSynchronous [2018-02-04 04:56:28,216 INFO L136 BoogieDeclarations]: Found implementation of procedure CdAudioSignalCompletion [2018-02-04 04:56:28,216 INFO L136 BoogieDeclarations]: Found implementation of procedure CdAudioStartDevice [2018-02-04 04:56:28,216 INFO L136 BoogieDeclarations]: Found implementation of procedure CdAudioPnp [2018-02-04 04:56:28,217 INFO L136 BoogieDeclarations]: Found implementation of procedure CdAudioDeviceControl [2018-02-04 04:56:28,217 INFO L136 BoogieDeclarations]: Found implementation of procedure CdAudioSendToNextDriver [2018-02-04 04:56:28,217 INFO L136 BoogieDeclarations]: Found implementation of procedure CdAudioIsPlayActive [2018-02-04 04:56:28,217 INFO L136 BoogieDeclarations]: Found implementation of procedure CdAudio535DeviceControl [2018-02-04 04:56:28,217 INFO L136 BoogieDeclarations]: Found implementation of procedure AG_SetStatusAndReturn [2018-02-04 04:56:28,217 INFO L136 BoogieDeclarations]: Found implementation of procedure CdAudio435DeviceControl [2018-02-04 04:56:28,217 INFO L136 BoogieDeclarations]: Found implementation of procedure CdAudioAtapiDeviceControl [2018-02-04 04:56:28,217 INFO L136 BoogieDeclarations]: Found implementation of procedure HpCdrProcessLastSession [2018-02-04 04:56:28,218 INFO L136 BoogieDeclarations]: Found implementation of procedure HPCdrCompletion [2018-02-04 04:56:28,218 INFO L136 BoogieDeclarations]: Found implementation of procedure CdAudioHPCdrDeviceControl [2018-02-04 04:56:28,218 INFO L136 BoogieDeclarations]: Found implementation of procedure CdAudioForwardIrpSynchronous [2018-02-04 04:56:28,218 INFO L136 BoogieDeclarations]: Found implementation of procedure CdAudioUnload [2018-02-04 04:56:28,218 INFO L136 BoogieDeclarations]: Found implementation of procedure CdAudioPower [2018-02-04 04:56:28,218 INFO L136 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-02-04 04:56:28,218 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-04 04:56:28,218 INFO L136 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-02-04 04:56:28,219 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-02-04 04:56:28,219 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-02-04 04:56:28,219 INFO L136 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-02-04 04:56:28,219 INFO L136 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-02-04 04:56:28,219 INFO L136 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2018-02-04 04:56:28,219 INFO L136 BoogieDeclarations]: Found implementation of procedure ZwClose [2018-02-04 04:56:28,219 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-02-04 04:56:28,219 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-04 04:56:28,220 INFO L128 BoogieDeclarations]: Found specification of procedure SendSrbSynchronous [2018-02-04 04:56:28,220 INFO L128 BoogieDeclarations]: Found specification of procedure CdAudioSignalCompletion [2018-02-04 04:56:28,220 INFO L128 BoogieDeclarations]: Found specification of procedure CdAudioStartDevice [2018-02-04 04:56:28,220 INFO L128 BoogieDeclarations]: Found specification of procedure CdAudioPnp [2018-02-04 04:56:28,220 INFO L128 BoogieDeclarations]: Found specification of procedure CdAudioDeviceControl [2018-02-04 04:56:28,220 INFO L128 BoogieDeclarations]: Found specification of procedure CdAudioSendToNextDriver [2018-02-04 04:56:28,220 INFO L128 BoogieDeclarations]: Found specification of procedure CdAudioIsPlayActive [2018-02-04 04:56:28,220 INFO L128 BoogieDeclarations]: Found specification of procedure CdAudio535DeviceControl [2018-02-04 04:56:28,221 INFO L128 BoogieDeclarations]: Found specification of procedure AG_SetStatusAndReturn [2018-02-04 04:56:28,221 INFO L128 BoogieDeclarations]: Found specification of procedure CdAudio435DeviceControl [2018-02-04 04:56:28,221 INFO L128 BoogieDeclarations]: Found specification of procedure CdAudioAtapiDeviceControl [2018-02-04 04:56:28,221 INFO L128 BoogieDeclarations]: Found specification of procedure HPCdrCompletion [2018-02-04 04:56:28,221 INFO L128 BoogieDeclarations]: Found specification of procedure CdAudioHPCdrDeviceControl [2018-02-04 04:56:28,221 INFO L128 BoogieDeclarations]: Found specification of procedure CdAudioForwardIrpSynchronous [2018-02-04 04:56:28,221 INFO L128 BoogieDeclarations]: Found specification of procedure CdAudioPower [2018-02-04 04:56:28,221 INFO L128 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-02-04 04:56:28,222 INFO L128 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-02-04 04:56:28,222 INFO L128 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-02-04 04:56:28,222 INFO L128 BoogieDeclarations]: Found specification of procedure PoCallDriver [2018-02-04 04:56:28,222 INFO L128 BoogieDeclarations]: Found specification of procedure ZwClose [2018-02-04 04:56:28,222 INFO L128 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-02-04 04:56:28,222 INFO L128 BoogieDeclarations]: Found specification of procedure errorFn [2018-02-04 04:56:28,222 INFO L128 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-02-04 04:56:28,222 INFO L128 BoogieDeclarations]: Found specification of procedure HpCdrProcessLastSession [2018-02-04 04:56:28,222 INFO L128 BoogieDeclarations]: Found specification of procedure CdAudioUnload [2018-02-04 04:56:28,222 INFO L128 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-02-04 04:56:28,223 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-04 04:56:28,223 INFO L128 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-02-04 04:56:28,223 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-04 04:56:28,223 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-04 04:56:28,481 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:56:28,481 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:56:28,552 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:56:28,552 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:56:28,600 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:56:28,600 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:56:28,692 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:56:28,692 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:56:28,746 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:56:28,746 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:56:28,863 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:56:28,863 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:56:28,907 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:56:28,907 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:56:28,925 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:56:28,925 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:56:29,083 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:56:29,083 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:56:29,097 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-04 04:56:29,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:56:29 BoogieIcfgContainer [2018-02-04 04:56:29,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-04 04:56:29,099 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-04 04:56:29,099 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-04 04:56:29,102 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-04 04:56:29,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.02 04:56:27" (1/3) ... [2018-02-04 04:56:29,102 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@349ba3ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:56:29, skipping insertion in model container [2018-02-04 04:56:29,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:56:28" (2/3) ... [2018-02-04 04:56:29,103 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@349ba3ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:56:29, skipping insertion in model container [2018-02-04 04:56:29,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:56:29" (3/3) ... [2018-02-04 04:56:29,105 INFO L107 eAbstractionObserver]: Analyzing ICFG cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-02-04 04:56:29,113 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-04 04:56:29,119 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-02-04 04:56:29,150 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-04 04:56:29,150 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-04 04:56:29,150 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2018-02-04 04:56:29,150 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-04 04:56:29,150 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-04 04:56:29,150 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-04 04:56:29,150 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-04 04:56:29,151 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-04 04:56:29,151 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-04 04:56:29,170 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states. [2018-02-04 04:56:29,190 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-02-04 04:56:29,193 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.02 04:56:29 BoogieIcfgContainer [2018-02-04 04:56:29,193 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-04 04:56:29,194 INFO L168 Benchmark]: Toolchain (without parser) took 1389.93 ms. Allocated memory was 402.7 MB in the beginning and 432.0 MB in the end (delta: 29.4 MB). Free memory was 359.1 MB in the beginning and 307.9 MB in the end (delta: 51.2 MB). Peak memory consumption was 80.6 MB. Max. memory is 5.3 GB. [2018-02-04 04:56:29,195 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 402.7 MB. Free memory is still 364.4 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-04 04:56:29,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.64 ms. Allocated memory is still 402.7 MB. Free memory was 359.1 MB in the beginning and 324.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 5.3 GB. [2018-02-04 04:56:29,196 INFO L168 Benchmark]: Boogie Preprocessor took 60.24 ms. Allocated memory is still 402.7 MB. Free memory was 324.7 MB in the beginning and 319.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. [2018-02-04 04:56:29,197 INFO L168 Benchmark]: RCFGBuilder took 932.74 ms. Allocated memory was 402.7 MB in the beginning and 432.0 MB in the end (delta: 29.4 MB). Free memory was 319.4 MB in the beginning and 316.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 82.0 MB. Max. memory is 5.3 GB. [2018-02-04 04:56:29,197 INFO L168 Benchmark]: TraceAbstraction took 94.53 ms. Allocated memory is still 432.0 MB. Free memory was 316.9 MB in the beginning and 307.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. [2018-02-04 04:56:29,199 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 402.7 MB. Free memory is still 364.4 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 299.64 ms. Allocated memory is still 402.7 MB. Free memory was 359.1 MB in the beginning and 324.7 MB in the end (delta: 34.4 MB). Peak memory consumption was 34.4 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 60.24 ms. Allocated memory is still 402.7 MB. Free memory was 324.7 MB in the beginning and 319.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 5.3 GB. * RCFGBuilder took 932.74 ms. Allocated memory was 402.7 MB in the beginning and 432.0 MB in the end (delta: 29.4 MB). Free memory was 319.4 MB in the beginning and 316.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 82.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 94.53 ms. Allocated memory is still 432.0 MB. Free memory was 316.9 MB in the beginning and 307.9 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 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! Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-04_04-56-29-207.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c_svcomp-DerefFreeMemtrack-32bit-Automizer_z3.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-02-04_04-56-29-207.csv Received shutdown request...