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 -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.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 11:31:49,803 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-10 11:31:49,806 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-10 11:31:49,823 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-10 11:31:49,823 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-10 11:31:49,824 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-10 11:31:49,826 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-10 11:31:49,827 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-10 11:31:49,829 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-10 11:31:49,830 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-10 11:31:49,831 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-10 11:31:49,831 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-10 11:31:49,832 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-10 11:31:49,833 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-10 11:31:49,834 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-10 11:31:49,835 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-10 11:31:49,836 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-10 11:31:49,838 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-10 11:31:49,840 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-10 11:31:49,841 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-10 11:31:49,843 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-10 11:31:49,844 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-10 11:31:49,848 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-10 11:31:49,849 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-10 11:31:49,849 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-10 11:31:49,850 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-10 11:31:49,851 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-10 11:31:49,852 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-10 11:31:49,853 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-10 11:31:49,854 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-10 11:31:49,854 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-10 11:31:49,855 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-10 11:31:49,855 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-10 11:31:49,855 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-10 11:31:49,856 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-10 11:31:49,857 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-10 11:31:49,857 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2018-10-10 11:31:49,876 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-10 11:31:49,876 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-10 11:31:49,877 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-10 11:31:49,878 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-10 11:31:49,878 INFO L133 SettingsManager]: * Use SBE=true [2018-10-10 11:31:49,878 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-10 11:31:49,878 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-10 11:31:49,878 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-10 11:31:49,879 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-10 11:31:49,879 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-10 11:31:49,879 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-10 11:31:49,879 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-10 11:31:49,879 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-10 11:31:49,880 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-10 11:31:49,880 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-10 11:31:49,880 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-10 11:31:49,880 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-10 11:31:49,880 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-10 11:31:49,881 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-10 11:31:49,881 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-10 11:31:49,881 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-10 11:31:49,881 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-10 11:31:49,881 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-10 11:31:49,882 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-10 11:31:49,882 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-10 11:31:49,882 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-10 11:31:49,885 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-10 11:31:49,885 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-10 11:31:49,885 INFO L133 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Dump automata to the following directory -> dump [2018-10-10 11:31:49,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-10 11:31:49,949 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-10 11:31:49,953 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-10 11:31:49,954 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-10 11:31:49,955 INFO L276 PluginConnector]: CDTParser initialized [2018-10-10 11:31:49,955 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-10 11:31:50,267 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c0e558f2/4fdc1ca869f142a299dd3d5ae3e5e45b/FLAGa07bf0914 [2018-10-10 11:31:50,600 INFO L289 CDTParser]: Found 1 translation units. [2018-10-10 11:31:50,602 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-10 11:31:50,627 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c0e558f2/4fdc1ca869f142a299dd3d5ae3e5e45b/FLAGa07bf0914 [2018-10-10 11:31:50,650 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c0e558f2/4fdc1ca869f142a299dd3d5ae3e5e45b [2018-10-10 11:31:50,664 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-10 11:31:50,668 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-10 11:31:50,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-10 11:31:50,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-10 11:31:50,674 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-10 11:31:50,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.10 11:31:50" (1/1) ... [2018-10-10 11:31:50,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58cbe8ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:31:50, skipping insertion in model container [2018-10-10 11:31:50,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.10 11:31:50" (1/1) ... [2018-10-10 11:31:50,690 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-10 11:31:50,778 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-10 11:31:51,247 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-10 11:31:51,257 INFO L189 MainTranslator]: Completed pre-run [2018-10-10 11:31:51,450 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-10 11:31:51,487 INFO L193 MainTranslator]: Completed translation [2018-10-10 11:31:51,488 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:31:51 WrapperNode [2018-10-10 11:31:51,488 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-10 11:31:51,489 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-10 11:31:51,489 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-10 11:31:51,489 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-10 11:31:51,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:31:51" (1/1) ... [2018-10-10 11:31:51,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:31:51" (1/1) ... [2018-10-10 11:31:51,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-10 11:31:51,802 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-10 11:31:51,802 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-10 11:31:51,802 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-10 11:31:51,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:31:51" (1/1) ... [2018-10-10 11:31:51,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:31:51" (1/1) ... [2018-10-10 11:31:51,846 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:31:51" (1/1) ... [2018-10-10 11:31:51,847 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:31:51" (1/1) ... [2018-10-10 11:31:51,909 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:31:51" (1/1) ... [2018-10-10 11:31:51,967 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:31:51" (1/1) ... [2018-10-10 11:31:51,985 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:31:51" (1/1) ... [2018-10-10 11:31:52,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-10 11:31:52,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-10 11:31:52,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-10 11:31:52,009 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-10 11:31:52,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:31:51" (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 11:31:52,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-10 11:31:52,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-10 11:31:52,469 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,470 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,473 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,473 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,489 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,489 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,492 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,492 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,498 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,498 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,504 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,504 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,513 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,514 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,527 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,527 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,529 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,530 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,535 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,536 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,537 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,537 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,539 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,539 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,544 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,544 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,545 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,551 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,551 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,552 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,553 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,555 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,556 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,558 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,558 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,561 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,561 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,562 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,562 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,565 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,565 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,567 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,567 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,568 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,568 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,571 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,571 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,572 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,572 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,574 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,574 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,576 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,576 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,577 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,578 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,579 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,579 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,581 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,582 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,584 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,584 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,587 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,587 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,589 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,589 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,591 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,591 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,592 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,593 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,594 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,594 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,595 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,596 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,598 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,599 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,600 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,600 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,602 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,602 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,604 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,604 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,606 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,606 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,608 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,608 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,609 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,611 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,611 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:52,613 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:31:52,613 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:31:57,535 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-10 11:31:57,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 11:31:57 BoogieIcfgContainer [2018-10-10 11:31:57,535 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-10 11:31:57,536 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-10 11:31:57,537 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-10 11:31:57,540 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-10 11:31:57,540 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.10 11:31:50" (1/3) ... [2018-10-10 11:31:57,541 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c5823c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 11:31:57, skipping insertion in model container [2018-10-10 11:31:57,541 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:31:51" (2/3) ... [2018-10-10 11:31:57,542 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@23c5823c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 11:31:57, skipping insertion in model container [2018-10-10 11:31:57,542 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 11:31:57" (3/3) ... [2018-10-10 11:31:57,544 INFO L112 eAbstractionObserver]: Analyzing ICFG cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-10 11:31:57,554 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-10 11:31:57,566 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-10-10 11:31:57,583 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2018-10-10 11:31:57,612 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-10 11:31:57,613 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-10 11:31:57,613 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-10 11:31:57,613 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-10 11:31:57,613 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-10 11:31:57,613 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-10 11:31:57,614 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-10 11:31:57,614 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-10 11:31:57,614 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-10 11:31:57,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states. [2018-10-10 11:31:57,704 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-10 11:31:57,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.10 11:31:57 BoogieIcfgContainer [2018-10-10 11:31:57,709 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-10 11:31:57,711 INFO L168 Benchmark]: Toolchain (without parser) took 7043.56 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -417.8 MB). Peak memory consumption was 328.8 MB. Max. memory is 7.1 GB. [2018-10-10 11:31:57,713 INFO L168 Benchmark]: CDTParser took 0.20 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 11:31:57,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 819.94 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 11:31:57,714 INFO L168 Benchmark]: Boogie Procedure Inliner took 312.48 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -822.6 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. [2018-10-10 11:31:57,715 INFO L168 Benchmark]: Boogie Preprocessor took 206.44 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: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2018-10-10 11:31:57,716 INFO L168 Benchmark]: RCFGBuilder took 5526.85 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 335.7 MB). Peak memory consumption was 335.7 MB. Max. memory is 7.1 GB. [2018-10-10 11:31:57,717 INFO L168 Benchmark]: TraceAbstraction took 172.60 ms. Allocated memory is still 2.3 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-10 11:31:57,722 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 819.94 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 312.48 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 746.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -822.6 MB). Peak memory consumption was 19.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 206.44 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: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5526.85 ms. Allocated memory is still 2.3 GB. Free memory was 2.2 GB in the beginning and 1.8 GB in the end (delta: 335.7 MB). Peak memory consumption was 335.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 172.60 ms. Allocated memory is still 2.3 GB. Free memory is still 1.8 GB. There was no memory consumed. 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, 1297 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=1210occurred 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...