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_Bitvector.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem12_label56_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ec392ea [2018-07-08 09:54:08,285 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-08 09:54:08,295 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-08 09:54:08,326 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-08 09:54:08,326 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-08 09:54:08,327 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-08 09:54:08,331 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-08 09:54:08,340 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-08 09:54:08,342 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-08 09:54:08,343 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-08 09:54:08,351 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-08 09:54:08,352 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-08 09:54:08,353 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-08 09:54:08,354 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-08 09:54:08,369 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-08 09:54:08,371 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-08 09:54:08,372 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-08 09:54:08,374 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-08 09:54:08,383 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-08 09:54:08,392 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-08 09:54:08,393 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-08 09:54:08,394 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-08 09:54:08,400 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-08 09:54:08,400 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-08 09:54:08,400 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-08 09:54:08,401 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-08 09:54:08,412 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-08 09:54:08,413 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-08 09:54:08,414 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-08 09:54:08,415 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-08 09:54:08,415 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-08 09:54:08,423 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-08 09:54:08,423 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-08 09:54:08,424 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-08 09:54:08,425 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-08 09:54:08,425 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-08 09:54:08,426 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-08 09:54:08,475 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-08 09:54:08,475 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-08 09:54:08,476 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-08 09:54:08,476 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-08 09:54:08,477 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-08 09:54:08,477 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-08 09:54:08,477 INFO L133 SettingsManager]: * Use SBE=true [2018-07-08 09:54:08,478 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-08 09:54:08,478 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-08 09:54:08,478 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-08 09:54:08,478 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-08 09:54:08,478 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-08 09:54:08,479 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-08 09:54:08,484 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-08 09:54:08,484 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-08 09:54:08,484 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-08 09:54:08,485 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-08 09:54:08,485 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-08 09:54:08,485 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-08 09:54:08,485 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-08 09:54:08,486 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-08 09:54:08,487 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-08 09:54:08,487 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-08 09:54:08,487 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-08 09:54:08,488 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-08 09:54:08,488 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-08 09:54:08,493 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-08 09:54:08,493 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-08 09:54:08,493 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-08 09:54:08,493 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-08 09:54:08,494 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-08 09:54:08,494 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-08 09:54:08,494 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-08 09:54:08,589 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-08 09:54:08,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-08 09:54:08,625 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-08 09:54:08,626 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-08 09:54:08,633 INFO L276 PluginConnector]: CDTParser initialized [2018-07-08 09:54:08,634 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem12_label56_true-unreach-call.c [2018-07-08 09:54:09,275 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f16150adf/db91a3b1ad19475c8bc21cffe11bc2f5/FLAG32f3556bf [2018-07-08 09:54:10,376 INFO L276 CDTParser]: Found 1 translation units. [2018-07-08 09:54:10,377 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/eca-rers2012/Problem12_label56_true-unreach-call.c [2018-07-08 09:54:10,451 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f16150adf/db91a3b1ad19475c8bc21cffe11bc2f5/FLAG32f3556bf [2018-07-08 09:54:10,490 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/f16150adf/db91a3b1ad19475c8bc21cffe11bc2f5 [2018-07-08 09:54:10,515 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-08 09:54:10,532 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-08 09:54:10,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-08 09:54:10,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-08 09:54:10,547 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-08 09:54:10,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:54:10" (1/1) ... [2018-07-08 09:54:10,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@492b1416 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:10, skipping insertion in model container [2018-07-08 09:54:10,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.07 09:54:10" (1/1) ... [2018-07-08 09:54:11,297 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-08 09:54:14,544 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 09:54:14,585 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-08 09:54:16,681 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-08 09:54:16,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:16 WrapperNode [2018-07-08 09:54:16,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-08 09:54:16,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-08 09:54:16,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-08 09:54:16,953 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-08 09:54:16,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:16" (1/1) ... [2018-07-08 09:54:16,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:16" (1/1) ... [2018-07-08 09:54:17,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:16" (1/1) ... [2018-07-08 09:54:17,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:16" (1/1) ... [2018-07-08 09:54:17,396 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:16" (1/1) ... [2018-07-08 09:54:17,475 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:16" (1/1) ... [2018-07-08 09:54:17,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.07 09:54:16" (1/1) ... [2018-07-08 09:54:17,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-07-08 09:54:17,622 INFO L168 Benchmark]: Toolchain (without parser) took 7106.90 ms. Allocated memory is still 383.3 MB. Free memory was 314.9 MB in the beginning and 251.7 MB in the end (delta: 63.2 MB). Peak memory consumption was 63.2 MB. Max. memory is 1.9 GB. [2018-07-08 09:54:17,629 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 383.3 MB. Free memory is still 346.7 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-08 09:54:17,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6418.99 ms. Allocated memory is still 383.3 MB. Free memory was 314.9 MB in the beginning and 280.4 MB in the end (delta: 34.5 MB). Peak memory consumption was 93.8 MB. Max. memory is 1.9 GB. [2018-07-08 09:54:17,630 INFO L168 Benchmark]: Boogie Preprocessor took 667.53 ms. Allocated memory is still 383.3 MB. Free memory was 280.4 MB in the beginning and 251.7 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 1.9 GB. [2018-07-08 09:54:17,640 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 383.3 MB. Free memory is still 346.7 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 6418.99 ms. Allocated memory is still 383.3 MB. Free memory was 314.9 MB in the beginning and 280.4 MB in the end (delta: 34.5 MB). Peak memory consumption was 93.8 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 667.53 ms. Allocated memory is still 383.3 MB. Free memory was 280.4 MB in the beginning and 251.7 MB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...