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/cav18-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 0.1.23-26d9e06-m [2018-02-02 10:50:30,967 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-02 10:50:30,968 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-02 10:50:30,977 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-02 10:50:30,977 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-02 10:50:30,978 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-02 10:50:30,979 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-02 10:50:30,980 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-02 10:50:30,982 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-02 10:50:30,983 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-02 10:50:30,983 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-02 10:50:30,983 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-02 10:50:30,984 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-02 10:50:30,985 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-02 10:50:30,986 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-02 10:50:30,987 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-02 10:50:30,989 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-02 10:50:30,990 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-02 10:50:30,991 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-02 10:50:30,992 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-02 10:50:30,994 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-02 10:50:30,994 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-02 10:50:30,994 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-02 10:50:30,995 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-02 10:50:30,996 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-02 10:50:30,996 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-02 10:50:30,997 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-02 10:50:30,997 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-02 10:50:30,997 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-02 10:50:30,997 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-02 10:50:30,998 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-02 10:50:30,998 INFO L98 SettingsManager]: Beginning loading settings from /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/cav18-smtinterpol/svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf [2018-02-02 10:50:31,007 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-02 10:50:31,007 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-02 10:50:31,008 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-02 10:50:31,008 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-02 10:50:31,008 INFO L133 SettingsManager]: * Use SBE=true [2018-02-02 10:50:31,009 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-02 10:50:31,009 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-02 10:50:31,009 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-02 10:50:31,009 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-02 10:50:31,009 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-02 10:50:31,009 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-02 10:50:31,009 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-02 10:50:31,010 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-02 10:50:31,010 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-02 10:50:31,010 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-02 10:50:31,010 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-02 10:50:31,010 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-02 10:50:31,010 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-02 10:50:31,010 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-02 10:50:31,011 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-02 10:50:31,011 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-02 10:50:31,011 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-02 10:50:31,011 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_TreeInterpolation [2018-02-02 10:50:31,011 INFO L133 SettingsManager]: * SMT solver=Internal_SMTInterpol_NoArrayInterpol [2018-02-02 10:50:31,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-02 10:50:31,048 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-02 10:50:31,050 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-02 10:50:31,052 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-02 10:50:31,052 INFO L276 PluginConnector]: CDTParser initialized [2018-02-02 10:50:31,053 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/floppy_simpl4_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-02-02 10:50:31,204 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-02 10:50:31,205 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-02 10:50:31,206 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-02 10:50:31,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-02 10:50:31,211 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-02 10:50:31,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 10:50:31" (1/1) ... [2018-02-02 10:50:31,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c733298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:31, skipping insertion in model container [2018-02-02 10:50:31,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.02 10:50:31" (1/1) ... [2018-02-02 10:50:31,228 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 10:50:31,269 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-02 10:50:31,415 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 10:50:31,468 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-02 10:50:31,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:31 WrapperNode [2018-02-02 10:50:31,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-02 10:50:31,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-02 10:50:31,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-02 10:50:31,482 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-02 10:50:31,495 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:31" (1/1) ... [2018-02-02 10:50:31,495 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:31" (1/1) ... [2018-02-02 10:50:31,506 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:31" (1/1) ... [2018-02-02 10:50:31,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:31" (1/1) ... [2018-02-02 10:50:31,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:31" (1/1) ... [2018-02-02 10:50:31,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:31" (1/1) ... [2018-02-02 10:50:31,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:31" (1/1) ... [2018-02-02 10:50:31,537 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-02 10:50:31,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-02 10:50:31,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-02 10:50:31,538 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-02 10:50:31,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:31" (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 10:50:31,582 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-02 10:50:31,583 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-02 10:50:31,583 INFO L136 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-02-02 10:50:31,583 INFO L136 BoogieDeclarations]: Found implementation of procedure FlAcpiConfigureFloppy [2018-02-02 10:50:31,583 INFO L136 BoogieDeclarations]: Found implementation of procedure FlQueueIrpToThread [2018-02-02 10:50:31,583 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnp [2018-02-02 10:50:31,583 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyStartDevice [2018-02-02 10:50:31,583 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyPnpComplete [2018-02-02 10:50:31,584 INFO L136 BoogieDeclarations]: Found implementation of procedure FlFdcDeviceIo [2018-02-02 10:50:31,584 INFO L136 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-02-02 10:50:31,584 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-02 10:50:31,584 INFO L136 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2018-02-02 10:50:31,584 INFO L136 BoogieDeclarations]: Found implementation of procedure IoDeleteSymbolicLink [2018-02-02 10:50:31,584 INFO L136 BoogieDeclarations]: Found implementation of procedure IoQueryDeviceDescription [2018-02-02 10:50:31,584 INFO L136 BoogieDeclarations]: Found implementation of procedure IoRegisterDeviceInterface [2018-02-02 10:50:31,584 INFO L136 BoogieDeclarations]: Found implementation of procedure IoSetDeviceInterfaceState [2018-02-02 10:50:31,585 INFO L136 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-02-02 10:50:31,585 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-02-02 10:50:31,585 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-02-02 10:50:31,585 INFO L136 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-02-02 10:50:31,585 INFO L136 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-02-02 10:50:31,585 INFO L136 BoogieDeclarations]: Found implementation of procedure ObReferenceObjectByHandle [2018-02-02 10:50:31,585 INFO L136 BoogieDeclarations]: Found implementation of procedure PsCreateSystemThread [2018-02-02 10:50:31,585 INFO L136 BoogieDeclarations]: Found implementation of procedure ZwClose [2018-02-02 10:50:31,586 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyCreateClose [2018-02-02 10:50:31,586 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyDeviceControl [2018-02-02 10:50:31,586 INFO L136 BoogieDeclarations]: Found implementation of procedure FlCheckFormatParameters [2018-02-02 10:50:31,586 INFO L136 BoogieDeclarations]: Found implementation of procedure FloppyQueueRequest [2018-02-02 10:50:31,586 INFO L136 BoogieDeclarations]: Found implementation of procedure errorFn [2018-02-02 10:50:31,586 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-02-02 10:50:31,586 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-02 10:50:31,586 INFO L128 BoogieDeclarations]: Found specification of procedure FlAcpiConfigureFloppy [2018-02-02 10:50:31,586 INFO L128 BoogieDeclarations]: Found specification of procedure FlQueueIrpToThread [2018-02-02 10:50:31,587 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnp [2018-02-02 10:50:31,587 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyStartDevice [2018-02-02 10:50:31,587 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyPnpComplete [2018-02-02 10:50:31,587 INFO L128 BoogieDeclarations]: Found specification of procedure FlFdcDeviceIo [2018-02-02 10:50:31,587 INFO L128 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2018-02-02 10:50:31,587 INFO L128 BoogieDeclarations]: Found specification of procedure IoDeleteSymbolicLink [2018-02-02 10:50:31,587 INFO L128 BoogieDeclarations]: Found specification of procedure IoQueryDeviceDescription [2018-02-02 10:50:31,587 INFO L128 BoogieDeclarations]: Found specification of procedure IoRegisterDeviceInterface [2018-02-02 10:50:31,588 INFO L128 BoogieDeclarations]: Found specification of procedure IoSetDeviceInterfaceState [2018-02-02 10:50:31,588 INFO L128 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-02-02 10:50:31,588 INFO L128 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-02-02 10:50:31,588 INFO L128 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-02-02 10:50:31,588 INFO L128 BoogieDeclarations]: Found specification of procedure ObReferenceObjectByHandle [2018-02-02 10:50:31,588 INFO L128 BoogieDeclarations]: Found specification of procedure PsCreateSystemThread [2018-02-02 10:50:31,588 INFO L128 BoogieDeclarations]: Found specification of procedure ZwClose [2018-02-02 10:50:31,588 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyCreateClose [2018-02-02 10:50:31,588 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyDeviceControl [2018-02-02 10:50:31,589 INFO L128 BoogieDeclarations]: Found specification of procedure FlCheckFormatParameters [2018-02-02 10:50:31,589 INFO L128 BoogieDeclarations]: Found specification of procedure errorFn [2018-02-02 10:50:31,589 INFO L128 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-02-02 10:50:31,589 INFO L128 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-02-02 10:50:31,589 INFO L128 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-02-02 10:50:31,589 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-02 10:50:31,589 INFO L128 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-02-02 10:50:31,589 INFO L128 BoogieDeclarations]: Found specification of procedure FloppyQueueRequest [2018-02-02 10:50:31,589 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-02 10:50:31,589 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-02 10:50:31,762 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 10:50:31,762 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 10:50:31,797 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 10:50:31,798 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 10:50:31,804 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 10:50:31,805 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 10:50:31,923 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 10:50:31,923 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 10:50:31,990 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 10:50:31,990 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 10:50:32,087 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 10:50:32,087 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 10:50:32,097 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 10:50:32,097 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 10:50:32,101 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 10:50:32,102 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 10:50:32,161 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 10:50:32,161 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 10:50:32,182 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 10:50:32,182 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 10:50:32,305 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 10:50:32,305 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 10:50:32,309 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 10:50:32,310 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 10:50:32,320 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-02 10:50:32,321 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-02 10:50:32,338 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-02 10:50:32,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 10:50:32 BoogieIcfgContainer [2018-02-02 10:50:32,338 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-02 10:50:32,339 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-02 10:50:32,339 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-02 10:50:32,341 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-02 10:50:32,342 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.02 10:50:31" (1/3) ... [2018-02-02 10:50:32,342 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1486a910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 10:50:32, skipping insertion in model container [2018-02-02 10:50:32,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.02 10:50:31" (2/3) ... [2018-02-02 10:50:32,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1486a910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.02 10:50:32, skipping insertion in model container [2018-02-02 10:50:32,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.02 10:50:32" (3/3) ... [2018-02-02 10:50:32,345 INFO L107 eAbstractionObserver]: Analyzing ICFG floppy_simpl4_false-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-02-02 10:50:32,351 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_TreeInterpolation Determinization: PREDICATE_ABSTRACTION [2018-02-02 10:50:32,357 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-02-02 10:50:32,386 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-02 10:50:32,386 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-02 10:50:32,386 INFO L324 AbstractCegarLoop]: Compute interpolants for Craig_TreeInterpolation [2018-02-02 10:50:32,386 INFO L325 AbstractCegarLoop]: Backedges is CANONICAL [2018-02-02 10:50:32,386 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-02 10:50:32,386 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-02 10:50:32,386 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-02 10:50:32,386 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-02 10:50:32,387 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-02 10:50:32,404 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states. [2018-02-02 10:50:32,421 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-02-02 10:50:32,423 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.02 10:50:32 BoogieIcfgContainer [2018-02-02 10:50:32,423 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-02 10:50:32,424 INFO L168 Benchmark]: Toolchain (without parser) took 1219.74 ms. Allocated memory was 399.0 MB in the beginning and 431.0 MB in the end (delta: 32.0 MB). Free memory was 355.7 MB in the beginning and 347.3 MB in the end (delta: 8.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 5.3 GB. [2018-02-02 10:50:32,425 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 399.0 MB. Free memory is still 362.3 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-02 10:50:32,425 INFO L168 Benchmark]: CACSL2BoogieTranslator took 275.54 ms. Allocated memory is still 399.0 MB. Free memory was 355.7 MB in the beginning and 331.9 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. [2018-02-02 10:50:32,426 INFO L168 Benchmark]: Boogie Preprocessor took 56.14 ms. Allocated memory is still 399.0 MB. Free memory was 331.9 MB in the beginning and 327.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 5.3 GB. [2018-02-02 10:50:32,426 INFO L168 Benchmark]: RCFGBuilder took 800.73 ms. Allocated memory was 399.0 MB in the beginning and 431.0 MB in the end (delta: 32.0 MB). Free memory was 327.8 MB in the beginning and 355.6 MB in the end (delta: -27.8 MB). Peak memory consumption was 93.4 MB. Max. memory is 5.3 GB. [2018-02-02 10:50:32,427 INFO L168 Benchmark]: TraceAbstraction took 84.13 ms. Allocated memory is still 431.0 MB. Free memory was 355.6 MB in the beginning and 349.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 5.3 GB. [2018-02-02 10:50:32,429 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 399.0 MB. Free memory is still 362.3 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 275.54 ms. Allocated memory is still 399.0 MB. Free memory was 355.7 MB in the beginning and 331.9 MB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 56.14 ms. Allocated memory is still 399.0 MB. Free memory was 331.9 MB in the beginning and 327.8 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 5.3 GB. * RCFGBuilder took 800.73 ms. Allocated memory was 399.0 MB in the beginning and 431.0 MB in the end (delta: 32.0 MB). Free memory was 327.8 MB in the beginning and 355.6 MB in the end (delta: -27.8 MB). Peak memory consumption was 93.4 MB. Max. memory is 5.3 GB. * TraceAbstraction took 84.13 ms. Allocated memory is still 431.0 MB. Free memory was 355.6 MB in the beginning and 349.4 MB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 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-0-2018-02-02_10-50-32-437.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-0-2018-02-02_10-50-32-437.csv Received shutdown request...