java -Xss4m -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem17_label13_false-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 12:29:25,878 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 12:29:25,887 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 12:29:25,918 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 12:29:25,918 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 12:29:25,920 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 12:29:25,922 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 12:29:25,930 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 12:29:25,932 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 12:29:25,934 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 12:29:25,940 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 12:29:25,940 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 12:29:25,941 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 12:29:25,942 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 12:29:25,950 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 12:29:25,951 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 12:29:25,952 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 12:29:25,962 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 12:29:25,964 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 12:29:25,973 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 12:29:25,974 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 12:29:25,981 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 12:29:25,983 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 12:29:25,984 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 12:29:25,985 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 12:29:25,986 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 12:29:25,987 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 12:29:25,987 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 12:29:25,996 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 12:29:25,998 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 12:29:25,998 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 12:29:25,999 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 12:29:25,999 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 12:29:25,999 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 12:29:26,004 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 12:29:26,005 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 12:29:26,005 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-07-08 12:29:26,052 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 12:29:26,053 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 12:29:26,054 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 12:29:26,054 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 12:29:26,057 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 12:29:26,058 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 12:29:26,058 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 12:29:26,058 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 12:29:26,058 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 12:29:26,058 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-07-08 12:29:26,059 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 12:29:26,059 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 12:29:26,065 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 12:29:26,065 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 12:29:26,065 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 12:29:26,065 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 12:29:26,066 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 12:29:26,066 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 12:29:26,066 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 12:29:26,066 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 12:29:26,067 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 12:29:26,067 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 12:29:26,067 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 12:29:26,067 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 12:29:26,067 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 12:29:26,067 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 12:29:26,068 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 12:29:26,068 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-07-08 12:29:26,068 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 12:29:26,068 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-07-08 12:29:26,068 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 12:29:26,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 12:29:26,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 12:29:26,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 12:29:26,201 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 12:29:26,201 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 12:29:26,202 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem17_label13_false-unreach-call.c [2018-07-08 12:29:26,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/5ffa8942a/29af24f0153a4f3f8577488ca113cb01/FLAGe1daf1366 [2018-07-08 12:29:27,836 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 12:29:27,837 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem17_label13_false-unreach-call.c [2018-07-08 12:29:27,906 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/5ffa8942a/29af24f0153a4f3f8577488ca113cb01/FLAGe1daf1366 [2018-07-08 12:29:27,939 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/5ffa8942a/29af24f0153a4f3f8577488ca113cb01 [2018-07-08 12:29:27,965 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 12:29:27,984 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 12:29:27,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 12:29:27,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 12:29:28,001 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 12:29:28,002 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:29:27" (1/1) ... [2018-07-08 12:29:28,012 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d163d3c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:29:28, skipping insertion in model container [2018-07-08 12:29:28,012 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 12:29:27" (1/1) ... [2018-07-08 12:29:28,645 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 12:29:30,516 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:29:30,555 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 12:29:31,639 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 12:29:32,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:29:32 WrapperNode [2018-07-08 12:29:32,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 12:29:32,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 12:29:32,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 12:29:32,284 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 12:29:32,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:29:32" (1/1) ... [2018-07-08 12:29:32,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:29:32" (1/1) ... [2018-07-08 12:29:32,456 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:29:32" (1/1) ... [2018-07-08 12:29:32,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:29:32" (1/1) ... [2018-07-08 12:29:32,700 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:29:32" (1/1) ... [2018-07-08 12:29:32,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:29:32" (1/1) ... [2018-07-08 12:29:32,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 12:29:32" (1/1) ... [2018-07-08 12:29:32,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 12:29:32,943 INFO L168 Benchmark]: Toolchain (without parser) took 4977.63 ms. Allocated memory is still 383.3 MB. Free memory was 318.2 MB in the beginning and 271.8 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 1.9 GB. [2018-07-08 12:29:32,946 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 12:29:32,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4298.25 ms. Allocated memory is still 383.3 MB. Free memory was 318.2 MB in the beginning and 305.4 MB in the end (delta: 12.8 MB). Peak memory consumption was 100.1 MB. Max. memory is 1.9 GB. [2018-07-08 12:29:32,947 INFO L168 Benchmark]: Boogie Preprocessor took 657.90 ms. Allocated memory is still 383.3 MB. Free memory was 305.4 MB in the beginning and 271.8 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 1.9 GB. [2018-07-08 12:29:32,959 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 383.3 MB. Free memory is still 347.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 4298.25 ms. Allocated memory is still 383.3 MB. Free memory was 318.2 MB in the beginning and 305.4 MB in the end (delta: 12.8 MB). Peak memory consumption was 100.1 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 657.90 ms. Allocated memory is still 383.3 MB. Free memory was 305.4 MB in the beginning and 271.8 MB in the end (delta: 33.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...