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_false-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ccafca9-m [2018-02-04 04:20:05,606 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-04 04:20:05,607 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-04 04:20:05,623 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-04 04:20:05,624 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-04 04:20:05,625 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-04 04:20:05,626 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-04 04:20:05,627 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-04 04:20:05,629 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-04 04:20:05,630 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-04 04:20:05,630 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-04 04:20:05,631 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-04 04:20:05,631 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-04 04:20:05,632 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-04 04:20:05,633 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-04 04:20:05,635 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-04 04:20:05,636 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-04 04:20:05,637 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-04 04:20:05,639 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-04 04:20:05,639 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-04 04:20:05,640 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-04 04:20:05,641 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-04 04:20:05,641 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-04 04:20:05,641 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-04 04:20:05,642 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-04 04:20:05,643 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-04 04:20:05,643 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-04 04:20:05,643 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-04 04:20:05,643 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-04 04:20:05,643 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-04 04:20:05,644 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-04 04:20:05,644 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 04:20:05,651 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-04 04:20:05,651 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-04 04:20:05,652 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-04 04:20:05,652 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-04 04:20:05,652 INFO L133 SettingsManager]: * Use SBE=true [2018-02-04 04:20:05,652 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-04 04:20:05,652 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-04 04:20:05,652 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-04 04:20:05,652 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-04 04:20:05,653 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-04 04:20:05,653 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-04 04:20:05,653 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-04 04:20:05,653 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-04 04:20:05,653 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-04 04:20:05,653 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-04 04:20:05,653 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-04 04:20:05,653 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-04 04:20:05,653 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-04 04:20:05,653 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-04 04:20:05,653 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-04 04:20:05,653 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-04 04:20:05,654 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-04 04:20:05,654 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-04 04:20:05,654 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-04 04:20:05,654 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL [2018-02-04 04:20:05,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-04 04:20:05,683 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-04 04:20:05,686 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-04 04:20:05,688 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-04 04:20:05,688 INFO L276 PluginConnector]: CDTParser initialized [2018-02-04 04:20:05,688 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-02-04 04:20:05,817 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-04 04:20:05,819 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-04 04:20:05,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-04 04:20:05,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-04 04:20:05,825 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-04 04:20:05,826 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:20:05" (1/1) ... [2018-02-04 04:20:05,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7505e2ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:20:05, skipping insertion in model container [2018-02-04 04:20:05,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:20:05" (1/1) ... [2018-02-04 04:20:05,843 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 04:20:05,887 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 04:20:06,023 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 04:20:06,068 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 04:20:06,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:20:06 WrapperNode [2018-02-04 04:20:06,077 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-04 04:20:06,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-04 04:20:06,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-04 04:20:06,078 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-04 04:20:06,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:20:06" (1/1) ... [2018-02-04 04:20:06,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:20:06" (1/1) ... [2018-02-04 04:20:06,098 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:20:06" (1/1) ... [2018-02-04 04:20:06,098 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:20:06" (1/1) ... [2018-02-04 04:20:06,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:20:06" (1/1) ... [2018-02-04 04:20:06,114 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:20:06" (1/1) ... [2018-02-04 04:20:06,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:20:06" (1/1) ... [2018-02-04 04:20:06,125 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-04 04:20:06,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-04 04:20:06,126 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-04 04:20:06,126 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-04 04:20:06,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:20:06" (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 04:20:06,165 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-04 04:20:06,165 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-04 04:20:06,165 INFO L136 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-02-04 04:20:06,165 INFO L136 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2018-02-04 04:20:06,165 INFO L136 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2018-02-04 04:20:06,165 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2018-02-04 04:20:06,166 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2018-02-04 04:20:06,166 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2018-02-04 04:20:06,166 INFO L136 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2018-02-04 04:20:06,166 INFO L136 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-02-04 04:20:06,166 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-04 04:20:06,166 INFO L136 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2018-02-04 04:20:06,166 INFO L136 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2018-02-04 04:20:06,166 INFO L136 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2018-02-04 04:20:06,167 INFO L136 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2018-02-04 04:20:06,167 INFO L136 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2018-02-04 04:20:06,167 INFO L136 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-02-04 04:20:06,167 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-02-04 04:20:06,167 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-02-04 04:20:06,167 INFO L136 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-02-04 04:20:06,167 INFO L136 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-02-04 04:20:06,167 INFO L136 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2018-02-04 04:20:06,167 INFO L136 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2018-02-04 04:20:06,168 INFO L136 BoogieDeclarations]: Found implementation of procedure ZwClose [2018-02-04 04:20:06,168 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2018-02-04 04:20:06,168 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2018-02-04 04:20:06,168 INFO L136 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2018-02-04 04:20:06,168 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2018-02-04 04:20:06,168 INFO L136 BoogieDeclarations]: Found implementation of procedure errorFn [2018-02-04 04:20:06,168 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-02-04 04:20:06,169 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-04 04:20:06,169 INFO L128 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2018-02-04 04:20:06,169 INFO L128 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2018-02-04 04:20:06,169 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnp [2018-02-04 04:20:06,169 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2018-02-04 04:20:06,169 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2018-02-04 04:20:06,169 INFO L128 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2018-02-04 04:20:06,169 INFO L128 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2018-02-04 04:20:06,170 INFO L128 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2018-02-04 04:20:06,170 INFO L128 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2018-02-04 04:20:06,170 INFO L128 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2018-02-04 04:20:06,170 INFO L128 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2018-02-04 04:20:06,170 INFO L128 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-02-04 04:20:06,170 INFO L128 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-02-04 04:20:06,170 INFO L128 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-02-04 04:20:06,170 INFO L128 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2018-02-04 04:20:06,170 INFO L128 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2018-02-04 04:20:06,171 INFO L128 BoogieDeclarations]: Found specification of procedure ZwClose [2018-02-04 04:20:06,171 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2018-02-04 04:20:06,171 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2018-02-04 04:20:06,171 INFO L128 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2018-02-04 04:20:06,171 INFO L128 BoogieDeclarations]: Found specification of procedure errorFn [2018-02-04 04:20:06,171 INFO L128 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-02-04 04:20:06,171 INFO L128 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-02-04 04:20:06,171 INFO L128 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-02-04 04:20:06,172 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-04 04:20:06,172 INFO L128 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-02-04 04:20:06,172 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2018-02-04 04:20:06,172 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-04 04:20:06,172 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-04 04:20:06,317 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:20:06,317 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:20:06,387 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:20:06,388 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:20:06,395 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:20:06,395 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:20:06,499 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:20:06,499 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:20:06,587 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:20:06,587 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:20:06,669 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:20:06,669 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:20:06,678 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:20:06,678 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:20:06,682 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:20:06,682 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:20:06,739 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:20:06,739 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:20:06,760 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:20:06,760 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:20:06,880 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:20:06,880 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:20:06,885 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:20:06,885 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:20:06,890 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:20:06,891 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:20:06,903 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-04 04:20:06,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:20:06 BoogieIcfgContainer [2018-02-04 04:20:06,904 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-04 04:20:06,905 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-04 04:20:06,905 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-04 04:20:06,908 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-04 04:20:06,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.02 04:20:05" (1/3) ... [2018-02-04 04:20:06,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62e6ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:20:06, skipping insertion in model container [2018-02-04 04:20:06,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:20:06" (2/3) ... [2018-02-04 04:20:06,909 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62e6ac5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:20:06, skipping insertion in model container [2018-02-04 04:20:06,909 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:20:06" (3/3) ... [2018-02-04 04:20:06,911 INFO L107 eAbstractionObserver]: Analyzing ICFG floppy_simpl4_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-02-04 04:20:06,919 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-02-04 04:20:06,926 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-02-04 04:20:06,958 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-04 04:20:06,958 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-04 04:20:06,958 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-02-04 04:20:06,958 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-02-04 04:20:06,958 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-04 04:20:06,959 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-04 04:20:06,959 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-04 04:20:06,959 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-04 04:20:06,959 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-04 04:20:06,976 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states. [2018-02-04 04:20:06,991 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-02-04 04:20:06,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.02 04:20:06 BoogieIcfgContainer [2018-02-04 04:20:06,995 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-04 04:20:06,995 INFO L168 Benchmark]: Toolchain (without parser) took 1177.43 ms. Allocated memory was 400.6 MB in the beginning and 426.8 MB in the end (delta: 26.2 MB). Free memory was 357.2 MB in the beginning and 343.3 MB in the end (delta: 13.9 MB). Peak memory consumption was 40.1 MB. Max. memory is 5.3 GB. [2018-02-04 04:20:06,997 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 400.6 MB. Free memory is still 362.5 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-04 04:20:06,997 INFO L168 Benchmark]: CACSL2BoogieTranslator took 258.10 ms. Allocated memory is still 400.6 MB. Free memory was 357.2 MB in the beginning and 333.5 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-02-04 04:20:06,997 INFO L168 Benchmark]: Boogie Preprocessor took 47.54 ms. Allocated memory is still 400.6 MB. Free memory was 333.5 MB in the beginning and 328.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 5.3 GB. [2018-02-04 04:20:06,998 INFO L168 Benchmark]: RCFGBuilder took 778.55 ms. Allocated memory was 400.6 MB in the beginning and 426.8 MB in the end (delta: 26.2 MB). Free memory was 328.1 MB in the beginning and 352.3 MB in the end (delta: -24.2 MB). Peak memory consumption was 92.0 MB. Max. memory is 5.3 GB. [2018-02-04 04:20:06,998 INFO L168 Benchmark]: TraceAbstraction took 89.96 ms. Allocated memory is still 426.8 MB. Free memory was 352.3 MB in the beginning and 343.3 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 5.3 GB. [2018-02-04 04:20:07,000 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 400.6 MB. Free memory is still 362.5 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 258.10 ms. Allocated memory is still 400.6 MB. Free memory was 357.2 MB in the beginning and 333.5 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 47.54 ms. Allocated memory is still 400.6 MB. Free memory was 333.5 MB in the beginning and 328.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 5.3 GB. * RCFGBuilder took 778.55 ms. Allocated memory was 400.6 MB in the beginning and 426.8 MB in the end (delta: 26.2 MB). Free memory was 328.1 MB in the beginning and 352.3 MB in the end (delta: -24.2 MB). Peak memory consumption was 92.0 MB. Max. memory is 5.3 GB. * TraceAbstraction took 89.96 ms. Allocated memory is still 426.8 MB. Free memory was 352.3 MB in the beginning and 343.3 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 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_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-04_04-20-07-008.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_NoArray.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-02-04_04-20-07-008.csv Received shutdown request...