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_SmtInterpol_NoArray.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4_true-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c17473d-m [2018-02-04 20:18:49,059 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-04 20:18:49,060 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-04 20:18:49,071 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-04 20:18:49,071 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-04 20:18:49,072 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-04 20:18:49,073 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-04 20:18:49,074 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-04 20:18:49,076 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-04 20:18:49,077 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-04 20:18:49,077 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-04 20:18:49,078 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-04 20:18:49,078 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-04 20:18:49,079 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-04 20:18:49,080 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-04 20:18:49,082 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-04 20:18:49,083 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-04 20:18:49,085 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-04 20:18:49,086 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-04 20:18:49,087 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-04 20:18:49,088 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-04 20:18:49,088 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-04 20:18:49,089 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-04 20:18:49,089 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-04 20:18:49,090 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-04 20:18:49,091 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-04 20:18:49,091 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-04 20:18:49,092 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-04 20:18:49,092 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-04 20:18:49,092 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-04 20:18:49,093 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-04 20:18:49,093 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cade18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf [2018-02-04 20:18:49,102 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-04 20:18:49,103 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-04 20:18:49,103 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-04 20:18:49,104 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-04 20:18:49,104 INFO L133 SettingsManager]: * Use SBE=true [2018-02-04 20:18:49,104 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-04 20:18:49,104 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-04 20:18:49,104 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-04 20:18:49,104 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-04 20:18:49,104 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-04 20:18:49,105 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-04 20:18:49,105 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-04 20:18:49,105 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-04 20:18:49,105 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-04 20:18:49,105 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-04 20:18:49,105 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-04 20:18:49,106 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-04 20:18:49,106 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-04 20:18:49,106 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-04 20:18:49,106 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-04 20:18:49,106 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-04 20:18:49,106 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-04 20:18:49,106 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-04 20:18:49,107 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL [2018-02-04 20:18:49,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-04 20:18:49,144 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-04 20:18:49,147 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-04 20:18:49,148 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-04 20:18:49,148 INFO L276 PluginConnector]: CDTParser initialized [2018-02-04 20:18:49,149 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-02-04 20:18:49,297 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-04 20:18:49,299 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-04 20:18:49,299 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-04 20:18:49,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-04 20:18:49,305 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-04 20:18:49,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 08:18:49" (1/1) ... [2018-02-04 20:18:49,308 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1704739d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:18:49, skipping insertion in model container [2018-02-04 20:18:49,308 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 08:18:49" (1/1) ... [2018-02-04 20:18:49,322 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 20:18:49,365 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 20:18:49,505 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 20:18:49,550 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 20:18:49,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:18:49 WrapperNode [2018-02-04 20:18:49,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-04 20:18:49,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-04 20:18:49,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-04 20:18:49,559 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-04 20:18:49,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:18:49" (1/1) ... [2018-02-04 20:18:49,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:18:49" (1/1) ... [2018-02-04 20:18:49,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:18:49" (1/1) ... [2018-02-04 20:18:49,578 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:18:49" (1/1) ... [2018-02-04 20:18:49,586 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:18:49" (1/1) ... [2018-02-04 20:18:49,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:18:49" (1/1) ... [2018-02-04 20:18:49,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:18:49" (1/1) ... [2018-02-04 20:18:49,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-04 20:18:49,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-04 20:18:49,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-04 20:18:49,602 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-04 20:18:49,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:18:49" (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 20:18:49,639 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-04 20:18:49,640 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-04 20:18:49,640 INFO L136 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-02-04 20:18:49,640 INFO L136 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2018-02-04 20:18:49,640 INFO L136 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2018-02-04 20:18:49,640 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2018-02-04 20:18:49,640 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2018-02-04 20:18:49,640 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2018-02-04 20:18:49,640 INFO L136 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2018-02-04 20:18:49,641 INFO L136 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-02-04 20:18:49,641 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-04 20:18:49,641 INFO L136 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2018-02-04 20:18:49,641 INFO L136 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2018-02-04 20:18:49,641 INFO L136 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2018-02-04 20:18:49,641 INFO L136 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2018-02-04 20:18:49,641 INFO L136 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2018-02-04 20:18:49,641 INFO L136 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-02-04 20:18:49,641 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-02-04 20:18:49,641 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-02-04 20:18:49,641 INFO L136 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-02-04 20:18:49,641 INFO L136 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-02-04 20:18:49,641 INFO L136 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2018-02-04 20:18:49,641 INFO L136 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2018-02-04 20:18:49,641 INFO L136 BoogieDeclarations]: Found implementation of procedure ZwClose [2018-02-04 20:18:49,642 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2018-02-04 20:18:49,642 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2018-02-04 20:18:49,642 INFO L136 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2018-02-04 20:18:49,642 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2018-02-04 20:18:49,642 INFO L136 BoogieDeclarations]: Found implementation of procedure errorFn [2018-02-04 20:18:49,642 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-02-04 20:18:49,642 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-04 20:18:49,642 INFO L128 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2018-02-04 20:18:49,643 INFO L128 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2018-02-04 20:18:49,643 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnp [2018-02-04 20:18:49,643 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2018-02-04 20:18:49,643 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2018-02-04 20:18:49,643 INFO L128 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2018-02-04 20:18:49,643 INFO L128 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2018-02-04 20:18:49,643 INFO L128 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2018-02-04 20:18:49,643 INFO L128 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2018-02-04 20:18:49,644 INFO L128 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2018-02-04 20:18:49,644 INFO L128 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2018-02-04 20:18:49,644 INFO L128 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-02-04 20:18:49,644 INFO L128 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-02-04 20:18:49,644 INFO L128 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-02-04 20:18:49,644 INFO L128 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2018-02-04 20:18:49,644 INFO L128 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2018-02-04 20:18:49,644 INFO L128 BoogieDeclarations]: Found specification of procedure ZwClose [2018-02-04 20:18:49,645 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2018-02-04 20:18:49,645 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2018-02-04 20:18:49,645 INFO L128 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2018-02-04 20:18:49,645 INFO L128 BoogieDeclarations]: Found specification of procedure errorFn [2018-02-04 20:18:49,645 INFO L128 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-02-04 20:18:49,645 INFO L128 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-02-04 20:18:49,645 INFO L128 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-02-04 20:18:49,645 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-04 20:18:49,645 INFO L128 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-02-04 20:18:49,646 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2018-02-04 20:18:49,646 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-04 20:18:49,646 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-04 20:18:49,838 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 20:18:49,838 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 20:18:49,875 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 20:18:49,875 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 20:18:49,884 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 20:18:49,884 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 20:18:50,023 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 20:18:50,023 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 20:18:50,106 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 20:18:50,106 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 20:18:50,187 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 20:18:50,187 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 20:18:50,193 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 20:18:50,194 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 20:18:50,203 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 20:18:50,204 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 20:18:50,290 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 20:18:50,290 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 20:18:50,307 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 20:18:50,307 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 20:18:50,420 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 20:18:50,421 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 20:18:50,428 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 20:18:50,428 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 20:18:50,439 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 20:18:50,440 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 20:18:50,453 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-04 20:18:50,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 08:18:50 BoogieIcfgContainer [2018-02-04 20:18:50,454 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-04 20:18:50,454 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-04 20:18:50,454 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-04 20:18:50,456 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-04 20:18:50,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.02 08:18:49" (1/3) ... [2018-02-04 20:18:50,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31b0dfc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 08:18:50, skipping insertion in model container [2018-02-04 20:18:50,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 08:18:49" (2/3) ... [2018-02-04 20:18:50,457 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31b0dfc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 08:18:50, skipping insertion in model container [2018-02-04 20:18:50,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 08:18:50" (3/3) ... [2018-02-04 20:18:50,459 INFO L107 eAbstractionObserver]: Analyzing ICFG floppy_simpl4_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-02-04 20:18:50,464 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-02-04 20:18:50,471 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-02-04 20:18:50,502 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-04 20:18:50,502 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-04 20:18:50,502 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-02-04 20:18:50,503 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-02-04 20:18:50,504 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-04 20:18:50,504 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-04 20:18:50,504 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-04 20:18:50,504 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-04 20:18:50,505 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-04 20:18:50,526 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states. [2018-02-04 20:18:50,545 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-02-04 20:18:50,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.02 08:18:50 BoogieIcfgContainer [2018-02-04 20:18:50,549 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-04 20:18:50,550 INFO L168 Benchmark]: Toolchain (without parser) took 1251.78 ms. Allocated memory was 401.6 MB in the beginning and 435.2 MB in the end (delta: 33.6 MB). Free memory was 358.5 MB in the beginning and 352.7 MB in the end (delta: 5.8 MB). Peak memory consumption was 39.3 MB. Max. memory is 5.3 GB. [2018-02-04 20:18:50,551 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 401.6 MB. Free memory is still 365.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-04 20:18:50,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.27 ms. Allocated memory is still 401.6 MB. Free memory was 358.5 MB in the beginning and 334.7 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-02-04 20:18:50,552 INFO L168 Benchmark]: Boogie Preprocessor took 43.33 ms. Allocated memory is still 401.6 MB. Free memory was 334.7 MB in the beginning and 330.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 5.3 GB. [2018-02-04 20:18:50,552 INFO L168 Benchmark]: RCFGBuilder took 851.46 ms. Allocated memory was 401.6 MB in the beginning and 435.2 MB in the end (delta: 33.6 MB). Free memory was 330.6 MB in the beginning and 361.2 MB in the end (delta: -30.5 MB). Peak memory consumption was 93.6 MB. Max. memory is 5.3 GB. [2018-02-04 20:18:50,553 INFO L168 Benchmark]: TraceAbstraction took 94.79 ms. Allocated memory is still 435.2 MB. Free memory was 361.2 MB in the beginning and 352.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 5.3 GB. [2018-02-04 20:18:50,555 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 401.6 MB. Free memory is still 365.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 259.27 ms. Allocated memory is still 401.6 MB. Free memory was 358.5 MB in the beginning and 334.7 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 43.33 ms. Allocated memory is still 401.6 MB. Free memory was 334.7 MB in the beginning and 330.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 851.46 ms. Allocated memory was 401.6 MB in the beginning and 435.2 MB in the end (delta: 33.6 MB). Free memory was 330.6 MB in the beginning and 361.2 MB in the end (delta: -30.5 MB). Peak memory consumption was 93.6 MB. Max. memory is 5.3 GB. * TraceAbstraction took 94.79 ms. Allocated memory is still 435.2 MB. Free memory was 361.2 MB in the beginning and 352.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 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 29 procedures, 415 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=389occurred 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/floppy_simpl4_true-unreach-call_true-valid-memsafety_true-termination.cil.c_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-04_20-18-50-563.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/floppy_simpl4_true-unreach-call_true-valid-memsafety_true-termination.cil.c_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-02-04_20-18-50-563.csv Received shutdown request...