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_Array.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4_false-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-a74eeac-m [2018-02-02 20:57:31,797 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-02 20:57:31,798 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-02 20:57:31,810 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-02 20:57:31,811 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-02 20:57:31,811 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-02 20:57:31,812 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-02 20:57:31,814 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-02 20:57:31,815 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-02 20:57:31,816 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-02 20:57:31,817 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-02 20:57:31,817 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-02 20:57:31,818 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-02 20:57:31,819 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-02 20:57:31,819 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-02 20:57:31,821 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-02 20:57:31,822 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-02 20:57:31,824 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-02 20:57:31,825 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-02 20:57:31,826 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-02 20:57:31,827 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-02 20:57:31,828 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-02 20:57:31,828 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-02 20:57:31,829 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-02 20:57:31,829 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-02 20:57:31,830 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-02 20:57:31,830 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-02 20:57:31,831 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-02 20:57:31,831 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-02 20:57:31,831 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-02 20:57:31,831 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-02 20:57:31,831 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_Array.epf [2018-02-02 20:57:31,841 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-02 20:57:31,841 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-02 20:57:31,841 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-02 20:57:31,842 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-02 20:57:31,842 INFO L133 SettingsManager]: * Use SBE=true [2018-02-02 20:57:31,842 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-02 20:57:31,842 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-02 20:57:31,842 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-02 20:57:31,842 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-02 20:57:31,842 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-02 20:57:31,842 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-02 20:57:31,842 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-02 20:57:31,843 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-02 20:57:31,843 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-02 20:57:31,843 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-02 20:57:31,843 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-02 20:57:31,843 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-02 20:57:31,843 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-02 20:57:31,843 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-02 20:57:31,843 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-02 20:57:31,843 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 20:57:31,844 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-02 20:57:31,844 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-02-02 20:57:31,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-02 20:57:31,878 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-02 20:57:31,880 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-02 20:57:31,881 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-02 20:57:31,881 INFO L276 PluginConnector]: CDTParser initialized [2018-02-02 20:57:31,882 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-02-02 20:57:32,006 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-02 20:57:32,007 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-02 20:57:32,008 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-02 20:57:32,008 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-02 20:57:32,011 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-02 20:57:32,012 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 08:57:31" (1/1) ... [2018-02-02 20:57:32,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@309783a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:57:32, skipping insertion in model container [2018-02-02 20:57:32,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 08:57:31" (1/1) ... [2018-02-02 20:57:32,024 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 20:57:32,065 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 20:57:32,209 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 20:57:32,264 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 20:57:32,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:57:32 WrapperNode [2018-02-02 20:57:32,276 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-02 20:57:32,277 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-02 20:57:32,277 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-02 20:57:32,277 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-02 20:57:32,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:57:32" (1/1) ... [2018-02-02 20:57:32,289 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:57:32" (1/1) ... [2018-02-02 20:57:32,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:57:32" (1/1) ... [2018-02-02 20:57:32,301 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:57:32" (1/1) ... [2018-02-02 20:57:32,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:57:32" (1/1) ... [2018-02-02 20:57:32,321 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:57:32" (1/1) ... [2018-02-02 20:57:32,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:57:32" (1/1) ... [2018-02-02 20:57:32,333 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-02 20:57:32,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-02 20:57:32,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-02 20:57:32,333 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-02 20:57:32,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:57:32" (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 [2018-02-02 20:57:32,389 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-02 20:57:32,389 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-02 20:57:32,390 INFO L136 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-02-02 20:57:32,390 INFO L136 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2018-02-02 20:57:32,390 INFO L136 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2018-02-02 20:57:32,390 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2018-02-02 20:57:32,390 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2018-02-02 20:57:32,390 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2018-02-02 20:57:32,390 INFO L136 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2018-02-02 20:57:32,390 INFO L136 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-02-02 20:57:32,391 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-02 20:57:32,391 INFO L136 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2018-02-02 20:57:32,391 INFO L136 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2018-02-02 20:57:32,391 INFO L136 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2018-02-02 20:57:32,391 INFO L136 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2018-02-02 20:57:32,391 INFO L136 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2018-02-02 20:57:32,391 INFO L136 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-02-02 20:57:32,391 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-02-02 20:57:32,392 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-02-02 20:57:32,392 INFO L136 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-02-02 20:57:32,392 INFO L136 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-02-02 20:57:32,392 INFO L136 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2018-02-02 20:57:32,392 INFO L136 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2018-02-02 20:57:32,392 INFO L136 BoogieDeclarations]: Found implementation of procedure ZwClose [2018-02-02 20:57:32,392 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2018-02-02 20:57:32,392 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2018-02-02 20:57:32,393 INFO L136 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2018-02-02 20:57:32,393 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2018-02-02 20:57:32,393 INFO L136 BoogieDeclarations]: Found implementation of procedure errorFn [2018-02-02 20:57:32,393 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-02-02 20:57:32,393 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-02 20:57:32,393 INFO L128 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2018-02-02 20:57:32,393 INFO L128 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2018-02-02 20:57:32,393 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnp [2018-02-02 20:57:32,393 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2018-02-02 20:57:32,393 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2018-02-02 20:57:32,394 INFO L128 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2018-02-02 20:57:32,394 INFO L128 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2018-02-02 20:57:32,394 INFO L128 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2018-02-02 20:57:32,394 INFO L128 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2018-02-02 20:57:32,394 INFO L128 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2018-02-02 20:57:32,394 INFO L128 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2018-02-02 20:57:32,394 INFO L128 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-02-02 20:57:32,394 INFO L128 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-02-02 20:57:32,395 INFO L128 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-02-02 20:57:32,395 INFO L128 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2018-02-02 20:57:32,395 INFO L128 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2018-02-02 20:57:32,395 INFO L128 BoogieDeclarations]: Found specification of procedure ZwClose [2018-02-02 20:57:32,395 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2018-02-02 20:57:32,395 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2018-02-02 20:57:32,395 INFO L128 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2018-02-02 20:57:32,395 INFO L128 BoogieDeclarations]: Found specification of procedure errorFn [2018-02-02 20:57:32,396 INFO L128 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-02-02 20:57:32,396 INFO L128 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-02-02 20:57:32,396 INFO L128 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-02-02 20:57:32,396 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-02 20:57:32,396 INFO L128 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-02-02 20:57:32,396 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2018-02-02 20:57:32,396 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-02 20:57:32,396 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-02 20:57:32,541 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 20:57:32,541 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 20:57:32,586 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 20:57:32,587 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 20:57:32,594 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 20:57:32,595 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 20:57:32,740 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 20:57:32,740 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 20:57:32,809 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 20:57:32,809 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 20:57:32,862 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 20:57:32,862 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 20:57:32,868 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 20:57:32,868 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 20:57:32,873 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 20:57:32,873 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 20:57:32,919 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 20:57:32,919 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 20:57:32,935 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 20:57:32,935 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 20:57:33,053 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 20:57:33,053 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 20:57:33,059 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 20:57:33,059 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 20:57:33,078 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 20:57:33,078 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 20:57:33,097 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-02 20:57:33,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 08:57:33 BoogieIcfgContainer [2018-02-02 20:57:33,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-02 20:57:33,098 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-02 20:57:33,098 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-02 20:57:33,102 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-02 20:57:33,102 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 08:57:31" (1/3) ... [2018-02-02 20:57:33,103 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c3ca728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 08:57:33, skipping insertion in model container [2018-02-02 20:57:33,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 08:57:32" (2/3) ... [2018-02-02 20:57:33,103 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c3ca728 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 08:57:33, skipping insertion in model container [2018-02-02 20:57:33,103 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 08:57:33" (3/3) ... [2018-02-02 20:57:33,105 INFO L107 eAbstractionObserver]: Analyzing ICFG floppy_simpl4_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-02-02 20:57:33,113 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-02 20:57:33,122 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-02-02 20:57:33,159 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-02 20:57:33,159 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-02 20:57:33,159 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-02-02 20:57:33,159 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-02 20:57:33,160 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-02 20:57:33,160 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-02 20:57:33,160 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-02 20:57:33,160 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-02 20:57:33,161 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-02 20:57:33,183 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states. [2018-02-02 20:57:33,199 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-02-02 20:57:33,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.02 08:57:33 BoogieIcfgContainer [2018-02-02 20:57:33,203 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-02 20:57:33,204 INFO L168 Benchmark]: Toolchain (without parser) took 1197.38 ms. Allocated memory was 405.8 MB in the beginning and 429.9 MB in the end (delta: 24.1 MB). Free memory was 362.5 MB in the beginning and 350.1 MB in the end (delta: 12.4 MB). Peak memory consumption was 36.5 MB. Max. memory is 5.3 GB. [2018-02-02 20:57:33,205 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 405.8 MB. Free memory is still 369.1 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 20:57:33,205 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.97 ms. Allocated memory is still 405.8 MB. Free memory was 362.5 MB in the beginning and 338.7 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-02-02 20:57:33,206 INFO L168 Benchmark]: Boogie Preprocessor took 55.92 ms. Allocated memory is still 405.8 MB. Free memory was 338.7 MB in the beginning and 334.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 5.3 GB. [2018-02-02 20:57:33,206 INFO L168 Benchmark]: RCFGBuilder took 764.16 ms. Allocated memory was 405.8 MB in the beginning and 429.9 MB in the end (delta: 24.1 MB). Free memory was 334.6 MB in the beginning and 358.1 MB in the end (delta: -23.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 5.3 GB. [2018-02-02 20:57:33,207 INFO L168 Benchmark]: TraceAbstraction took 105.29 ms. Allocated memory is still 429.9 MB. Free memory was 358.1 MB in the beginning and 350.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-02-02 20:57:33,209 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 405.8 MB. Free memory is still 369.1 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 268.97 ms. Allocated memory is still 405.8 MB. Free memory was 362.5 MB in the beginning and 338.7 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 55.92 ms. Allocated memory is still 405.8 MB. Free memory was 338.7 MB in the beginning and 334.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 764.16 ms. Allocated memory was 405.8 MB in the beginning and 429.9 MB in the end (delta: 24.1 MB). Free memory was 334.6 MB in the beginning and 358.1 MB in the end (delta: -23.5 MB). Peak memory consumption was 93.5 MB. Max. memory is 5.3 GB. * TraceAbstraction took 105.29 ms. Allocated memory is still 429.9 MB. Free memory was 358.1 MB in the beginning and 350.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 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 29 procedures, 416 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=390occurred 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_false-unreach-call_true-valid-memsafety_true-termination.cil.c_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-02_20-57-33-218.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/floppy_simpl4_false-unreach-call_true-valid-memsafety_true-termination.cil.c_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-02-02_20-57-33-218.csv Received shutdown request...