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_true-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c17473d-m [2018-02-04 17:13:36,212 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-04 17:13:36,213 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-04 17:13:36,225 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-04 17:13:36,225 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-04 17:13:36,226 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-04 17:13:36,227 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-04 17:13:36,228 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-04 17:13:36,230 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-04 17:13:36,231 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-04 17:13:36,231 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-04 17:13:36,231 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-04 17:13:36,232 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-04 17:13:36,233 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-04 17:13:36,234 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-04 17:13:36,235 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-04 17:13:36,237 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-04 17:13:36,238 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-04 17:13:36,239 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-04 17:13:36,240 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-04 17:13:36,242 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-04 17:13:36,242 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-04 17:13:36,242 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-04 17:13:36,243 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-04 17:13:36,244 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-04 17:13:36,244 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-04 17:13:36,245 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-04 17:13:36,245 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-04 17:13:36,245 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-04 17:13:36,245 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-04 17:13:36,246 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-04 17:13:36,246 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 [2018-02-04 17:13:36,254 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-04 17:13:36,255 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-04 17:13:36,255 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-04 17:13:36,255 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-04 17:13:36,255 INFO L133 SettingsManager]: * Use SBE=true [2018-02-04 17:13:36,256 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-04 17:13:36,256 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-04 17:13:36,256 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-04 17:13:36,256 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-04 17:13:36,256 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-04 17:13:36,256 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-04 17:13:36,256 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-04 17:13:36,256 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-04 17:13:36,256 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-04 17:13:36,256 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-04 17:13:36,257 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-04 17:13:36,257 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-04 17:13:36,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-04 17:13:36,257 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-04 17:13:36,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-04 17:13:36,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-04 17:13:36,257 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-02-04 17:13:36,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-04 17:13:36,291 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-04 17:13:36,293 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-04 17:13:36,294 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-04 17:13:36,295 INFO L276 PluginConnector]: CDTParser initialized [2018-02-04 17:13:36,295 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-02-04 17:13:36,420 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-04 17:13:36,421 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-04 17:13:36,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-04 17:13:36,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-04 17:13:36,425 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-04 17:13:36,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 05:13:36" (1/1) ... [2018-02-04 17:13:36,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f5a7fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:13:36, skipping insertion in model container [2018-02-04 17:13:36,428 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 05:13:36" (1/1) ... [2018-02-04 17:13:36,437 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 17:13:36,479 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 17:13:36,618 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 17:13:36,663 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 17:13:36,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:13:36 WrapperNode [2018-02-04 17:13:36,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-04 17:13:36,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-04 17:13:36,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-04 17:13:36,673 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-04 17:13:36,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:13:36" (1/1) ... [2018-02-04 17:13:36,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:13:36" (1/1) ... [2018-02-04 17:13:36,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:13:36" (1/1) ... [2018-02-04 17:13:36,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:13:36" (1/1) ... [2018-02-04 17:13:36,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:13:36" (1/1) ... [2018-02-04 17:13:36,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:13:36" (1/1) ... [2018-02-04 17:13:36,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:13:36" (1/1) ... [2018-02-04 17:13:36,727 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-04 17:13:36,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-04 17:13:36,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-04 17:13:36,727 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-04 17:13:36,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:13:36" (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 17:13:36,786 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-04 17:13:36,787 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-04 17:13:36,787 INFO L136 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-02-04 17:13:36,787 INFO L136 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2018-02-04 17:13:36,787 INFO L136 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2018-02-04 17:13:36,787 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2018-02-04 17:13:36,787 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2018-02-04 17:13:36,787 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2018-02-04 17:13:36,788 INFO L136 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2018-02-04 17:13:36,788 INFO L136 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-02-04 17:13:36,788 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-04 17:13:36,788 INFO L136 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2018-02-04 17:13:36,788 INFO L136 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2018-02-04 17:13:36,788 INFO L136 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2018-02-04 17:13:36,788 INFO L136 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2018-02-04 17:13:36,788 INFO L136 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2018-02-04 17:13:36,788 INFO L136 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-02-04 17:13:36,789 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-02-04 17:13:36,789 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-02-04 17:13:36,789 INFO L136 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-02-04 17:13:36,789 INFO L136 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-02-04 17:13:36,789 INFO L136 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2018-02-04 17:13:36,789 INFO L136 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2018-02-04 17:13:36,789 INFO L136 BoogieDeclarations]: Found implementation of procedure ZwClose [2018-02-04 17:13:36,789 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2018-02-04 17:13:36,789 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2018-02-04 17:13:36,790 INFO L136 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2018-02-04 17:13:36,790 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2018-02-04 17:13:36,790 INFO L136 BoogieDeclarations]: Found implementation of procedure errorFn [2018-02-04 17:13:36,790 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-02-04 17:13:36,790 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-04 17:13:36,790 INFO L128 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2018-02-04 17:13:36,790 INFO L128 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2018-02-04 17:13:36,790 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnp [2018-02-04 17:13:36,790 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2018-02-04 17:13:36,791 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2018-02-04 17:13:36,791 INFO L128 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2018-02-04 17:13:36,791 INFO L128 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2018-02-04 17:13:36,791 INFO L128 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2018-02-04 17:13:36,791 INFO L128 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2018-02-04 17:13:36,791 INFO L128 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2018-02-04 17:13:36,791 INFO L128 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2018-02-04 17:13:36,791 INFO L128 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-02-04 17:13:36,792 INFO L128 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-02-04 17:13:36,792 INFO L128 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-02-04 17:13:36,792 INFO L128 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2018-02-04 17:13:36,792 INFO L128 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2018-02-04 17:13:36,792 INFO L128 BoogieDeclarations]: Found specification of procedure ZwClose [2018-02-04 17:13:36,792 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2018-02-04 17:13:36,792 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2018-02-04 17:13:36,792 INFO L128 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2018-02-04 17:13:36,792 INFO L128 BoogieDeclarations]: Found specification of procedure errorFn [2018-02-04 17:13:36,792 INFO L128 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-02-04 17:13:36,793 INFO L128 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-02-04 17:13:36,793 INFO L128 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-02-04 17:13:36,793 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-04 17:13:36,793 INFO L128 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-02-04 17:13:36,793 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2018-02-04 17:13:36,793 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-04 17:13:36,793 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-04 17:13:37,007 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 17:13:37,008 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 17:13:37,038 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 17:13:37,038 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 17:13:37,048 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 17:13:37,048 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 17:13:37,176 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 17:13:37,176 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 17:13:37,233 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 17:13:37,233 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 17:13:37,314 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 17:13:37,314 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 17:13:37,322 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 17:13:37,322 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 17:13:37,330 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 17:13:37,330 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 17:13:37,387 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 17:13:37,387 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 17:13:37,406 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 17:13:37,407 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 17:13:37,515 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 17:13:37,515 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 17:13:37,518 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 17:13:37,518 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 17:13:37,531 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 17:13:37,531 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 17:13:37,542 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-04 17:13:37,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 05:13:37 BoogieIcfgContainer [2018-02-04 17:13:37,542 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-04 17:13:37,542 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-04 17:13:37,543 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-04 17:13:37,544 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-04 17:13:37,545 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.02 05:13:36" (1/3) ... [2018-02-04 17:13:37,546 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5114e171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 05:13:37, skipping insertion in model container [2018-02-04 17:13:37,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 05:13:36" (2/3) ... [2018-02-04 17:13:37,546 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5114e171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 05:13:37, skipping insertion in model container [2018-02-04 17:13:37,546 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 05:13:37" (3/3) ... [2018-02-04 17:13:37,547 INFO L107 eAbstractionObserver]: Analyzing ICFG floppy_simpl4_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-02-04 17:13:37,552 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-04 17:13:37,557 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-02-04 17:13:37,580 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-04 17:13:37,580 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-04 17:13:37,580 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-02-04 17:13:37,580 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-04 17:13:37,580 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-04 17:13:37,581 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-04 17:13:37,581 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-04 17:13:37,581 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-04 17:13:37,582 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-04 17:13:37,599 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states. [2018-02-04 17:13:37,616 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-02-04 17:13:37,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.02 05:13:37 BoogieIcfgContainer [2018-02-04 17:13:37,619 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-04 17:13:37,620 INFO L168 Benchmark]: Toolchain (without parser) took 1199.76 ms. Allocated memory was 403.7 MB in the beginning and 426.8 MB in the end (delta: 23.1 MB). Free memory was 360.4 MB in the beginning and 343.8 MB in the end (delta: 16.6 MB). Peak memory consumption was 39.7 MB. Max. memory is 5.3 GB. [2018-02-04 17:13:37,622 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 403.7 MB. Free memory is still 365.7 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-04 17:13:37,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 251.92 ms. Allocated memory is still 403.7 MB. Free memory was 360.4 MB in the beginning and 336.6 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-02-04 17:13:37,622 INFO L168 Benchmark]: Boogie Preprocessor took 53.45 ms. Allocated memory is still 403.7 MB. Free memory was 336.6 MB in the beginning and 328.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. [2018-02-04 17:13:37,623 INFO L168 Benchmark]: RCFGBuilder took 815.00 ms. Allocated memory was 403.7 MB in the beginning and 426.8 MB in the end (delta: 23.1 MB). Free memory was 328.6 MB in the beginning and 352.7 MB in the end (delta: -24.1 MB). Peak memory consumption was 89.4 MB. Max. memory is 5.3 GB. [2018-02-04 17:13:37,624 INFO L168 Benchmark]: TraceAbstraction took 76.77 ms. Allocated memory is still 426.8 MB. Free memory was 352.7 MB in the beginning and 343.8 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 5.3 GB. [2018-02-04 17:13:37,626 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 403.7 MB. Free memory is still 365.7 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 251.92 ms. Allocated memory is still 403.7 MB. Free memory was 360.4 MB in the beginning and 336.6 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 53.45 ms. Allocated memory is still 403.7 MB. Free memory was 336.6 MB in the beginning and 328.6 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 5.3 GB. * RCFGBuilder took 815.00 ms. Allocated memory was 403.7 MB in the beginning and 426.8 MB in the end (delta: 23.1 MB). Free memory was 328.6 MB in the beginning and 352.7 MB in the end (delta: -24.1 MB). Peak memory consumption was 89.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 76.77 ms. Allocated memory is still 426.8 MB. Free memory was 352.7 MB in the beginning and 343.8 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 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_Array.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-04_17-13-37-635.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_Array.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-02-04_17-13-37-635.csv Received shutdown request...