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_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 11:25:47,908 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-10 11:25:47,910 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-10 11:25:47,923 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-10 11:25:47,923 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-10 11:25:47,924 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-10 11:25:47,926 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-10 11:25:47,928 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-10 11:25:47,929 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-10 11:25:47,930 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-10 11:25:47,931 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-10 11:25:47,931 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-10 11:25:47,932 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-10 11:25:47,933 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-10 11:25:47,935 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-10 11:25:47,935 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-10 11:25:47,936 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-10 11:25:47,938 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-10 11:25:47,940 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-10 11:25:47,944 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-10 11:25:47,945 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-10 11:25:47,946 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-10 11:25:47,951 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-10 11:25:47,952 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-10 11:25:47,952 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-10 11:25:47,953 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-10 11:25:47,954 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-10 11:25:47,955 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-10 11:25:47,958 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-10 11:25:47,960 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-10 11:25:47,961 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-10 11:25:47,964 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-10 11:25:47,965 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-10 11:25:47,966 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-10 11:25:47,967 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-10 11:25:47,967 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-10 11:25:47,968 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 11:25:47,999 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-10 11:25:48,000 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-10 11:25:48,001 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-10 11:25:48,002 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-10 11:25:48,003 INFO L133 SettingsManager]: * Use SBE=true [2018-10-10 11:25:48,003 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-10 11:25:48,003 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-10 11:25:48,003 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-10-10 11:25:48,004 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-10 11:25:48,004 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-10 11:25:48,004 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-10 11:25:48,004 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-10-10 11:25:48,004 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-10-10 11:25:48,005 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-10-10 11:25:48,005 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-10 11:25:48,005 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-10 11:25:48,006 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-10 11:25:48,006 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-10 11:25:48,006 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-10 11:25:48,006 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-10 11:25:48,006 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-10 11:25:48,007 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-10 11:25:48,008 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-10 11:25:48,008 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-10 11:25:48,008 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-10 11:25:48,008 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 [2018-10-10 11:25:48,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-10 11:25:48,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-10 11:25:48,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-10 11:25:48,096 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-10 11:25:48,097 INFO L276 PluginConnector]: CDTParser initialized [2018-10-10 11:25:48,099 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-10 11:25:48,400 INFO L217 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb9366db/fc36a8b9fa6d4bcea7d8b165cf3d2372/FLAGf0ef04e06 [2018-10-10 11:25:48,753 INFO L289 CDTParser]: Found 1 translation units. [2018-10-10 11:25:48,754 INFO L157 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ntdrivers-simplified/cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-10 11:25:48,789 INFO L337 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb9366db/fc36a8b9fa6d4bcea7d8b165cf3d2372/FLAGf0ef04e06 [2018-10-10 11:25:48,814 INFO L345 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afb9366db/fc36a8b9fa6d4bcea7d8b165cf3d2372 [2018-10-10 11:25:48,825 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-10 11:25:48,828 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-10 11:25:48,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-10 11:25:48,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-10 11:25:48,834 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-10 11:25:48,835 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.10 11:25:48" (1/1) ... [2018-10-10 11:25:48,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f32fc9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:25:48, skipping insertion in model container [2018-10-10 11:25:48,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.10 11:25:48" (1/1) ... [2018-10-10 11:25:48,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-10 11:25:48,947 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-10 11:25:49,469 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-10 11:25:49,478 INFO L189 MainTranslator]: Completed pre-run [2018-10-10 11:25:49,639 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-10 11:25:49,674 INFO L193 MainTranslator]: Completed translation [2018-10-10 11:25:49,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:25:49 WrapperNode [2018-10-10 11:25:49,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-10 11:25:49,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-10 11:25:49,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-10 11:25:49,676 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-10 11:25:49,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:25:49" (1/1) ... [2018-10-10 11:25:49,708 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:25:49" (1/1) ... [2018-10-10 11:25:49,968 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-10 11:25:49,969 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-10 11:25:49,969 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-10 11:25:49,969 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-10 11:25:49,981 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:25:49" (1/1) ... [2018-10-10 11:25:49,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:25:49" (1/1) ... [2018-10-10 11:25:50,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:25:49" (1/1) ... [2018-10-10 11:25:50,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:25:49" (1/1) ... [2018-10-10 11:25:50,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:25:49" (1/1) ... [2018-10-10 11:25:50,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:25:49" (1/1) ... [2018-10-10 11:25:50,124 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:25:49" (1/1) ... [2018-10-10 11:25:50,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-10 11:25:50,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-10 11:25:50,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-10 11:25:50,157 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-10 11:25:50,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:25:49" (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 11:25:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-10 11:25:50,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-10 11:25:50,655 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,656 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,658 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,658 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,671 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,671 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,681 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,681 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,688 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,688 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,694 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,694 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,703 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,703 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,715 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,715 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,718 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,719 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,723 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,723 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,727 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,727 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,730 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,730 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,735 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,735 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,736 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,740 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,740 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,742 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,742 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,744 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,744 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,748 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,748 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,751 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,751 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,752 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,753 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,755 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,755 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,759 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,759 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,761 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,762 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,764 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,764 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,766 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,766 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,768 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,768 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,771 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,771 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,772 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,774 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,774 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,775 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,777 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,777 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,779 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,780 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,783 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,783 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,786 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,786 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,790 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,791 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,792 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,792 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,795 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,795 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,797 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,798 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,801 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,801 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,803 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,803 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,806 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,806 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,809 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,809 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,812 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,812 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,814 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,814 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,815 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,817 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,818 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:50,821 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-10 11:25:50,821 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-10 11:25:56,269 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-10 11:25:56,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 11:25:56 BoogieIcfgContainer [2018-10-10 11:25:56,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-10 11:25:56,271 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-10 11:25:56,271 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-10 11:25:56,275 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-10 11:25:56,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.10 11:25:48" (1/3) ... [2018-10-10 11:25:56,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3983f279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 11:25:56, skipping insertion in model container [2018-10-10 11:25:56,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.10 11:25:49" (2/3) ... [2018-10-10 11:25:56,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3983f279 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.10 11:25:56, skipping insertion in model container [2018-10-10 11:25:56,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.10 11:25:56" (3/3) ... [2018-10-10 11:25:56,279 INFO L112 eAbstractionObserver]: Analyzing ICFG cdaudio_simpl1_true-unreach-call_true-valid-memsafety_true-termination.cil.c [2018-10-10 11:25:56,290 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-10 11:25:56,301 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 0 error locations. [2018-10-10 11:25:56,319 INFO L257 AbstractCegarLoop]: Starting to check reachability of 0 error locations. [2018-10-10 11:25:56,348 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-10-10 11:25:56,349 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-10 11:25:56,349 INFO L383 AbstractCegarLoop]: Hoare is false [2018-10-10 11:25:56,349 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-10 11:25:56,349 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-10 11:25:56,350 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-10 11:25:56,350 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-10 11:25:56,350 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-10 11:25:56,350 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-10 11:25:56,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states. [2018-10-10 11:25:56,435 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-10 11:25:56,440 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.10 11:25:56 BoogieIcfgContainer [2018-10-10 11:25:56,440 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-10 11:25:56,441 INFO L168 Benchmark]: Toolchain (without parser) took 7614.62 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -381.4 MB). Peak memory consumption was 355.2 MB. Max. memory is 7.1 GB. [2018-10-10 11:25:56,443 INFO L168 Benchmark]: CDTParser took 0.26 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 11:25:56,444 INFO L168 Benchmark]: CACSL2BoogieTranslator took 845.53 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. [2018-10-10 11:25:56,445 INFO L168 Benchmark]: Boogie Procedure Inliner took 293.54 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -801.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. [2018-10-10 11:25:56,446 INFO L168 Benchmark]: Boogie Preprocessor took 187.19 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 11:25:56,447 INFO L168 Benchmark]: RCFGBuilder took 6113.71 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: 361.9 MB). Peak memory consumption was 361.9 MB. Max. memory is 7.1 GB. [2018-10-10 11:25:56,448 INFO L168 Benchmark]: TraceAbstraction took 169.01 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 11:25:56,453 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 845.53 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 293.54 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 736.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -801.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 187.19 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 6113.71 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: 361.9 MB). Peak memory consumption was 361.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 169.01 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, 0.0s 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=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...