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/diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ccafca9-m [2018-02-04 04:19:57,339 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-02-04 04:19:57,340 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-02-04 04:19:57,353 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-02-04 04:19:57,353 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-02-04 04:19:57,354 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-02-04 04:19:57,355 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-02-04 04:19:57,357 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-02-04 04:19:57,358 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-02-04 04:19:57,359 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-02-04 04:19:57,359 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-02-04 04:19:57,360 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-02-04 04:19:57,361 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-02-04 04:19:57,362 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-02-04 04:19:57,362 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-02-04 04:19:57,364 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-02-04 04:19:57,366 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-02-04 04:19:57,367 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-02-04 04:19:57,368 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-02-04 04:19:57,369 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-02-04 04:19:57,371 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-02-04 04:19:57,371 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-02-04 04:19:57,372 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-02-04 04:19:57,372 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-02-04 04:19:57,373 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-02-04 04:19:57,374 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-02-04 04:19:57,374 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-02-04 04:19:57,375 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-02-04 04:19:57,375 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-02-04 04:19:57,375 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-02-04 04:19:57,376 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-02-04 04:19:57,376 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 04:19:57,386 INFO L110 SettingsManager]: Loading preferences was successful [2018-02-04 04:19:57,386 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-02-04 04:19:57,387 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-02-04 04:19:57,387 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-02-04 04:19:57,387 INFO L133 SettingsManager]: * Use SBE=true [2018-02-04 04:19:57,387 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-02-04 04:19:57,388 INFO L133 SettingsManager]: * sizeof long=4 [2018-02-04 04:19:57,388 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-02-04 04:19:57,388 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-02-04 04:19:57,388 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-02-04 04:19:57,388 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-02-04 04:19:57,388 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-02-04 04:19:57,388 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-02-04 04:19:57,388 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-02-04 04:19:57,388 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-02-04 04:19:57,388 INFO L133 SettingsManager]: * sizeof long double=12 [2018-02-04 04:19:57,389 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-02-04 04:19:57,389 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-02-04 04:19:57,389 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-02-04 04:19:57,389 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-02-04 04:19:57,389 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-02-04 04:19:57,389 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-02-04 04:19:57,389 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-02-04 04:19:57,389 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-02-04 04:19:57,390 INFO L133 SettingsManager]: * Trace refinement strategy=SMTINTERPOL [2018-02-04 04:19:57,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-02-04 04:19:57,427 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-02-04 04:19:57,429 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-02-04 04:19:57,430 INFO L271 PluginConnector]: Initializing CDTParser... [2018-02-04 04:19:57,431 INFO L276 PluginConnector]: CDTParser initialized [2018-02-04 04:19:57,431 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-02-04 04:19:57,553 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-02-04 04:19:57,554 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-02-04 04:19:57,554 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-02-04 04:19:57,555 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-02-04 04:19:57,559 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-02-04 04:19:57,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:19:57" (1/1) ... [2018-02-04 04:19:57,562 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@592f9d3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:19:57, skipping insertion in model container [2018-02-04 04:19:57,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.02 04:19:57" (1/1) ... [2018-02-04 04:19:57,573 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 04:19:57,609 INFO L153 Dispatcher]: Using SV-COMP mode [2018-02-04 04:19:57,751 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 04:19:57,793 INFO L450 PostProcessor]: Settings: Checked method=main [2018-02-04 04:19:57,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:19:57 WrapperNode [2018-02-04 04:19:57,801 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-02-04 04:19:57,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-02-04 04:19:57,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-02-04 04:19:57,802 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-02-04 04:19:57,813 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:19:57" (1/1) ... [2018-02-04 04:19:57,813 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:19:57" (1/1) ... [2018-02-04 04:19:57,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:19:57" (1/1) ... [2018-02-04 04:19:57,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:19:57" (1/1) ... [2018-02-04 04:19:57,831 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:19:57" (1/1) ... [2018-02-04 04:19:57,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:19:57" (1/1) ... [2018-02-04 04:19:57,839 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:19:57" (1/1) ... [2018-02-04 04:19:57,843 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-02-04 04:19:57,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-02-04 04:19:57,844 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-02-04 04:19:57,844 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-02-04 04:19:57,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:19:57" (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 04:19:57,890 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-02-04 04:19:57,890 INFO L136 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-02-04 04:19:57,891 INFO L136 BoogieDeclarations]: Found implementation of procedure errorFn [2018-02-04 04:19:57,891 INFO L136 BoogieDeclarations]: Found implementation of procedure _BLAST_init [2018-02-04 04:19:57,891 INFO L136 BoogieDeclarations]: Found implementation of procedure DiskPerfSyncFilterWithTarget [2018-02-04 04:19:57,891 INFO L136 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPnp [2018-02-04 04:19:57,891 INFO L136 BoogieDeclarations]: Found implementation of procedure DiskPerfIrpCompletion [2018-02-04 04:19:57,891 INFO L136 BoogieDeclarations]: Found implementation of procedure DiskPerfStartDevice [2018-02-04 04:19:57,892 INFO L136 BoogieDeclarations]: Found implementation of procedure DiskPerfRemoveDevice [2018-02-04 04:19:57,892 INFO L136 BoogieDeclarations]: Found implementation of procedure DiskPerfSendToNextDriver [2018-02-04 04:19:57,892 INFO L136 BoogieDeclarations]: Found implementation of procedure DiskPerfDispatchPower [2018-02-04 04:19:57,892 INFO L136 BoogieDeclarations]: Found implementation of procedure DiskPerfForwardIrpSynchronous [2018-02-04 04:19:57,892 INFO L136 BoogieDeclarations]: Found implementation of procedure DiskPerfCreate [2018-02-04 04:19:57,892 INFO L136 BoogieDeclarations]: Found implementation of procedure DiskPerfIoCompletion [2018-02-04 04:19:57,892 INFO L136 BoogieDeclarations]: Found implementation of procedure DiskPerfDeviceControl [2018-02-04 04:19:57,892 INFO L136 BoogieDeclarations]: Found implementation of procedure DiskPerfShutdownFlush [2018-02-04 04:19:57,892 INFO L136 BoogieDeclarations]: Found implementation of procedure DiskPerfUnload [2018-02-04 04:19:57,893 INFO L136 BoogieDeclarations]: Found implementation of procedure DiskPerfRegisterDevice [2018-02-04 04:19:57,893 INFO L136 BoogieDeclarations]: Found implementation of procedure stub_driver_init [2018-02-04 04:19:57,893 INFO L136 BoogieDeclarations]: Found implementation of procedure main [2018-02-04 04:19:57,893 INFO L136 BoogieDeclarations]: Found implementation of procedure IoBuildDeviceIoControlRequest [2018-02-04 04:19:57,893 INFO L136 BoogieDeclarations]: Found implementation of procedure stubMoreProcessingRequired [2018-02-04 04:19:57,893 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCallDriver [2018-02-04 04:19:57,893 INFO L136 BoogieDeclarations]: Found implementation of procedure IofCompleteRequest [2018-02-04 04:19:57,893 INFO L136 BoogieDeclarations]: Found implementation of procedure KeSetEvent [2018-02-04 04:19:57,894 INFO L136 BoogieDeclarations]: Found implementation of procedure KeWaitForSingleObject [2018-02-04 04:19:57,894 INFO L136 BoogieDeclarations]: Found implementation of procedure PoCallDriver [2018-02-04 04:19:57,894 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-02-04 04:19:57,894 INFO L128 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-02-04 04:19:57,894 INFO L128 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPnp [2018-02-04 04:19:57,894 INFO L128 BoogieDeclarations]: Found specification of procedure DiskPerfIrpCompletion [2018-02-04 04:19:57,894 INFO L128 BoogieDeclarations]: Found specification of procedure DiskPerfStartDevice [2018-02-04 04:19:57,894 INFO L128 BoogieDeclarations]: Found specification of procedure DiskPerfRemoveDevice [2018-02-04 04:19:57,895 INFO L128 BoogieDeclarations]: Found specification of procedure DiskPerfSendToNextDriver [2018-02-04 04:19:57,895 INFO L128 BoogieDeclarations]: Found specification of procedure DiskPerfDispatchPower [2018-02-04 04:19:57,895 INFO L128 BoogieDeclarations]: Found specification of procedure DiskPerfForwardIrpSynchronous [2018-02-04 04:19:57,895 INFO L128 BoogieDeclarations]: Found specification of procedure DiskPerfCreate [2018-02-04 04:19:57,895 INFO L128 BoogieDeclarations]: Found specification of procedure DiskPerfIoCompletion [2018-02-04 04:19:57,895 INFO L128 BoogieDeclarations]: Found specification of procedure DiskPerfDeviceControl [2018-02-04 04:19:57,895 INFO L128 BoogieDeclarations]: Found specification of procedure DiskPerfShutdownFlush [2018-02-04 04:19:57,896 INFO L128 BoogieDeclarations]: Found specification of procedure DiskPerfRegisterDevice [2018-02-04 04:19:57,896 INFO L128 BoogieDeclarations]: Found specification of procedure IoBuildDeviceIoControlRequest [2018-02-04 04:19:57,896 INFO L128 BoogieDeclarations]: Found specification of procedure IofCallDriver [2018-02-04 04:19:57,896 INFO L128 BoogieDeclarations]: Found specification of procedure KeSetEvent [2018-02-04 04:19:57,896 INFO L128 BoogieDeclarations]: Found specification of procedure KeWaitForSingleObject [2018-02-04 04:19:57,896 INFO L128 BoogieDeclarations]: Found specification of procedure PoCallDriver [2018-02-04 04:19:57,896 INFO L128 BoogieDeclarations]: Found specification of procedure IofCompleteRequest [2018-02-04 04:19:57,896 INFO L128 BoogieDeclarations]: Found specification of procedure errorFn [2018-02-04 04:19:57,896 INFO L128 BoogieDeclarations]: Found specification of procedure _BLAST_init [2018-02-04 04:19:57,896 INFO L128 BoogieDeclarations]: Found specification of procedure DiskPerfSyncFilterWithTarget [2018-02-04 04:19:57,897 INFO L128 BoogieDeclarations]: Found specification of procedure DiskPerfUnload [2018-02-04 04:19:57,897 INFO L128 BoogieDeclarations]: Found specification of procedure stub_driver_init [2018-02-04 04:19:57,897 INFO L128 BoogieDeclarations]: Found specification of procedure main [2018-02-04 04:19:57,897 INFO L128 BoogieDeclarations]: Found specification of procedure stubMoreProcessingRequired [2018-02-04 04:19:57,897 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-02-04 04:19:57,897 INFO L128 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-02-04 04:19:58,082 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:19:58,082 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:19:58,155 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:19:58,156 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:19:58,209 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:19:58,209 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:19:58,241 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:19:58,242 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:19:58,417 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:19:58,417 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:19:58,449 WARN L490 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-02-04 04:19:58,449 WARN L455 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-02-04 04:19:58,482 INFO L257 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-02-04 04:19:58,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:19:58 BoogieIcfgContainer [2018-02-04 04:19:58,483 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-02-04 04:19:58,483 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-02-04 04:19:58,483 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-02-04 04:19:58,485 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-02-04 04:19:58,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.02 04:19:57" (1/3) ... [2018-02-04 04:19:58,486 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e9dffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:19:58, skipping insertion in model container [2018-02-04 04:19:58,486 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.02 04:19:57" (2/3) ... [2018-02-04 04:19:58,487 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@e9dffa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.02 04:19:58, skipping insertion in model container [2018-02-04 04:19:58,487 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.02 04:19:58" (3/3) ... [2018-02-04 04:19:58,488 INFO L107 eAbstractionObserver]: Analyzing ICFG diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-02-04 04:19:58,495 INFO L128 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-02-04 04:19:58,501 INFO L140 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-02-04 04:19:58,552 INFO L322 AbstractCegarLoop]: Interprodecural is true [2018-02-04 04:19:58,552 INFO L323 AbstractCegarLoop]: Hoare is false [2018-02-04 04:19:58,552 INFO L324 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-02-04 04:19:58,552 INFO L325 AbstractCegarLoop]: Backedges is TWOTRACK [2018-02-04 04:19:58,553 INFO L326 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-02-04 04:19:58,553 INFO L327 AbstractCegarLoop]: Difference is false [2018-02-04 04:19:58,553 INFO L328 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-02-04 04:19:58,553 INFO L333 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-02-04 04:19:58,554 INFO L87 2NestedWordAutomaton]: Mode: main mode - execution starts in main procedure [2018-02-04 04:19:58,574 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states. [2018-02-04 04:19:58,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-02-04 04:19:58,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.02 04:19:58 BoogieIcfgContainer [2018-02-04 04:19:58,597 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-02-04 04:19:58,598 INFO L168 Benchmark]: Toolchain (without parser) took 1044.56 ms. Allocated memory was 403.7 MB in the beginning and 426.8 MB in the end (delta: 23.1 MB). Free memory was 361.7 MB in the beginning and 385.8 MB in the end (delta: -24.1 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-02-04 04:19:58,600 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 403.7 MB. Free memory is still 367.0 MB. There was no memory consumed. Max. memory is 5.3 GB. [2018-02-04 04:19:58,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 246.90 ms. Allocated memory is still 403.7 MB. Free memory was 360.4 MB in the beginning and 341.8 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 5.3 GB. [2018-02-04 04:19:58,601 INFO L168 Benchmark]: Boogie Preprocessor took 41.62 ms. Allocated memory is still 403.7 MB. Free memory was 341.8 MB in the beginning and 339.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 5.3 GB. [2018-02-04 04:19:58,602 INFO L168 Benchmark]: RCFGBuilder took 639.26 ms. Allocated memory is still 403.7 MB. Free memory was 339.1 MB in the beginning and 254.8 MB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 5.3 GB. [2018-02-04 04:19:58,602 INFO L168 Benchmark]: TraceAbstraction took 113.88 ms. Allocated memory was 403.7 MB in the beginning and 426.8 MB in the end (delta: 23.1 MB). Free memory was 254.8 MB in the beginning and 385.8 MB in the end (delta: -131.0 MB). There was no memory consumed. Max. memory is 5.3 GB. [2018-02-04 04:19:58,605 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 403.7 MB. Free memory is still 367.0 MB. There was no memory consumed. Max. memory is 5.3 GB. * CACSL2BoogieTranslator took 246.90 ms. Allocated memory is still 403.7 MB. Free memory was 360.4 MB in the beginning and 341.8 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.6 MB. Max. memory is 5.3 GB. * Boogie Preprocessor took 41.62 ms. Allocated memory is still 403.7 MB. Free memory was 341.8 MB in the beginning and 339.1 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 5.3 GB. * RCFGBuilder took 639.26 ms. Allocated memory is still 403.7 MB. Free memory was 339.1 MB in the beginning and 254.8 MB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 5.3 GB. * TraceAbstraction took 113.88 ms. Allocated memory was 403.7 MB in the beginning and 426.8 MB in the end (delta: 23.1 MB). Free memory was 254.8 MB in the beginning and 385.8 MB in the end (delta: -131.0 MB). There was no memory consumed. 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 27 procedures, 307 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=295occurred 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/diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-Benchmark-0-2018-02-04_04-19-58-616.csv Written .csv to /home/ultimate/work/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/diskperf_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c_svcomp-DerefFreeMemtrack-32bit-Automizer_SmtInterpol_NoArray.epf_AutomizerC.xml/Csv-TraceAbstractionBenchmarks-0-2018-02-04_04-19-58-616.csv Received shutdown request...