java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --traceabstraction.dump.automata.to.the.following.directory dump --rcfgbuilder.size.of.a.code.block SingleStatement --cacsl2boogietranslator.bitprecise.bitfields false -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5b1954-m [2018-10-10 14:55:33,828 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-10 14:55:33,830 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-10 14:55:33,847 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-10 14:55:33,847 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-10 14:55:33,848 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-10 14:55:33,850 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-10 14:55:33,851 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-10 14:55:33,854 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-10 14:55:33,855 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-10 14:55:33,856 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-10 14:55:33,856 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-10 14:55:33,857 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-10 14:55:33,858 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-10 14:55:33,859 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-10 14:55:33,860 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-10 14:55:33,861 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-10 14:55:33,863 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-10 14:55:33,864 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-10 14:55:33,866 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-10 14:55:33,867 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-10 14:55:33,868 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-10 14:55:33,871 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-10 14:55:33,871 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-10 14:55:33,871 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-10 14:55:33,872 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-10 14:55:33,873 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-10 14:55:33,874 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-10 14:55:33,875 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-10 14:55:33,876 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-10 14:55:33,876 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-10 14:55:33,877 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-10 14:55:33,877 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-10 14:55:33,877 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-10 14:55:33,878 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-10 14:55:33,879 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-10 14:55:33,880 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2018-10-10 14:55:33,900 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-10 14:55:33,901 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-10 14:55:33,903 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-10 14:55:33,903 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-10 14:55:33,903 INFO L133 SettingsManager]: * Use SBE=true [2018-10-10 14:55:33,903 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-10 14:55:33,903 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-10 14:55:33,904 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-10 14:55:33,905 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-10 14:55:33,905 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-10 14:55:33,905 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-10 14:55:33,905 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-10 14:55:33,905 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-10 14:55:33,906 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-10 14:55:33,906 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-10 14:55:33,906 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-10 14:55:33,906 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-10 14:55:33,907 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-10 14:55:33,907 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-10 14:55:33,907 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-10 14:55:33,907 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-10 14:55:33,907 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-10 14:55:33,907 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-10 14:55:33,908 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-10 14:55:33,908 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-10 14:55:33,908 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Dump automata to the following directory -> dump Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Bitprecise bitfields -> false [2018-10-10 14:55:33,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-10 14:55:33,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-10 14:55:33,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-10 14:55:33,977 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-10 14:55:33,978 INFO L276 PluginConnector]: CDTParser initialized [2018-10-10 14:55:33,979 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-10 14:55:34,288 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33ef6c78c/c89da420e3a448b987e52cd80ab92eab/FLAG8a57fc154 [2018-10-10 14:55:34,619 INFO L289 CDTParser]: Found 1 translation units. [2018-10-10 14:55:34,621 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-10 14:55:34,653 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33ef6c78c/c89da420e3a448b987e52cd80ab92eab/FLAG8a57fc154 [2018-10-10 14:55:34,669 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33ef6c78c/c89da420e3a448b987e52cd80ab92eab [2018-10-10 14:55:34,682 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-10 14:55:34,688 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-10 14:55:34,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-10 14:55:34,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-10 14:55:34,694 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-10 14:55:34,695 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.10 02:55:34" (1/1) ... [2018-10-10 14:55:34,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d5733d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:55:34, skipping insertion in model container [2018-10-10 14:55:34,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.10 02:55:34" (1/1) ... [2018-10-10 14:55:34,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-10 14:55:34,780 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-10 14:55:35,239 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-10 14:55:35,245 INFO L189 MainTranslator]: Completed pre-run [2018-10-10 14:55:35,438 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-10 14:55:35,465 INFO L193 MainTranslator]: Completed translation [2018-10-10 14:55:35,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:55:35 WrapperNode [2018-10-10 14:55:35,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-10 14:55:35,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-10 14:55:35,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-10 14:55:35,467 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-10 14:55:35,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:55:35" (1/1) ... [2018-10-10 14:55:35,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:55:35" (1/1) ... [2018-10-10 14:55:35,772 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-10 14:55:35,772 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-10 14:55:35,772 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-10 14:55:35,773 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-10 14:55:35,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:55:35" (1/1) ... [2018-10-10 14:55:35,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:55:35" (1/1) ... [2018-10-10 14:55:35,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:55:35" (1/1) ... [2018-10-10 14:55:35,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:55:35" (1/1) ... [2018-10-10 14:55:35,853 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:55:35" (1/1) ... [2018-10-10 14:55:35,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:55:35" (1/1) ... [2018-10-10 14:55:35,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:55:35" (1/1) ... [2018-10-10 14:55:35,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-10 14:55:35,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-10 14:55:35,935 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-10 14:55:35,935 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-10 14:55:35,936 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:55:35" (1/1) ... No working directory specified, using /storage/repos/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 [2018-10-10 14:55:36,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-10 14:55:36,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-10 14:55:36,390 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,390 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,394 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,395 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,408 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,409 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,414 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,415 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,421 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,425 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,430 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,430 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,433 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,433 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,438 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,438 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,440 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,440 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,442 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,442 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,444 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,444 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,445 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,446 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,448 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,448 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,449 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,452 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,452 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,453 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,454 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,455 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,455 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,457 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,458 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,459 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,460 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,461 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,461 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,463 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,463 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,465 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,465 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,466 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,467 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,470 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,470 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,471 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,471 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,472 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,473 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,475 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,475 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,475 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,477 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,477 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,478 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,479 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,480 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,481 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,482 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,484 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,484 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,486 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,486 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,488 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,489 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,490 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,490 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,492 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,492 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,493 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,493 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,495 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,495 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,496 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,496 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,498 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,498 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,500 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,500 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,502 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,502 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,503 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,503 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,504 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,506 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,506 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:36,508 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 14:55:36,508 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 14:55:46,215 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-10 14:55:46,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 02:55:46 BoogieIcfgContainer [2018-10-10 14:55:46,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-10 14:55:46,217 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-10 14:55:46,217 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-10 14:55:46,221 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-10 14:55:46,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.10 02:55:34" (1/3) ... [2018-10-10 14:55:46,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e1eea20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 02:55:46, skipping insertion in model container [2018-10-10 14:55:46,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 02:55:35" (2/3) ... [2018-10-10 14:55:46,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e1eea20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 02:55:46, skipping insertion in model container [2018-10-10 14:55:46,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 02:55:46" (3/3) ... [2018-10-10 14:55:46,224 INFO L112 eAbstractionObserver]: Analyzing ICFG cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-10 14:55:46,235 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-10 14:55:46,248 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-10-10 14:55:46,267 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2018-10-10 14:55:46,301 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-10 14:55:46,302 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-10 14:55:46,302 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-10 14:55:46,302 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-10 14:55:46,302 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-10 14:55:46,302 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-10 14:55:46,302 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-10 14:55:46,303 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-10 14:55:46,303 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-10 14:55:46,390 INFO L276 IsEmpty]: Start isEmpty. Operand 5342 states. [2018-10-10 14:55:46,453 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-10 14:55:46,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.10 02:55:46 BoogieIcfgContainer [2018-10-10 14:55:46,458 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-10 14:55:46,459 INFO L168 Benchmark]: Toolchain (without parser) took 11775.85 ms. Allocated memory was 1.5 GB in the beginning and 2.5 GB in the end (delta: 924.3 MB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -901.3 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2018-10-10 14:55:46,461 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 14:55:46,462 INFO L168 Benchmark]: CACSL2BoogieTranslator took 776.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. [2018-10-10 14:55:46,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 305.47 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 743.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -827.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. [2018-10-10 14:55:46,465 INFO L168 Benchmark]: Boogie Preprocessor took 161.79 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2018-10-10 14:55:46,465 INFO L168 Benchmark]: RCFGBuilder took 10281.99 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 180.9 MB). Free memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: -167.3 MB). Peak memory consumption was 615.7 MB. Max. memory is 7.1 GB. [2018-10-10 14:55:46,468 INFO L168 Benchmark]: TraceAbstraction took 240.61 ms. Allocated memory is still 2.5 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 GB. [2018-10-10 14:55:46,476 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 776.55 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 42.3 MB). Peak memory consumption was 42.3 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 305.47 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 743.4 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -827.3 MB). Peak memory consumption was 20.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 161.79 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10281.99 ms. Allocated memory was 2.3 GB in the beginning and 2.5 GB in the end (delta: 180.9 MB). Free memory was 2.2 GB in the beginning and 2.3 GB in the end (delta: -167.3 MB). Peak memory consumption was 615.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 240.61 ms. Allocated memory is still 2.5 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 24.3 MB). Peak memory consumption was 24.3 MB. Max. memory is 7.1 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 1 procedures, 5429 locations, 0 error locations. SAFE Result, 0.1s 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=5342occurred 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! Received shutdown request...