java -ea -Xmx2000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/product-lines/email_spec6_product26_false-unreach-call_true-termination.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-3204b74 [2018-09-13 16:05:24,433 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-13 16:05:24,439 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-13 16:05:24,491 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-13 16:05:24,492 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-13 16:05:24,493 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-13 16:05:24,500 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-13 16:05:24,506 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-13 16:05:24,510 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-13 16:05:24,526 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-13 16:05:24,527 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-13 16:05:24,528 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-13 16:05:24,529 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-13 16:05:24,537 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-13 16:05:24,538 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-13 16:05:24,549 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-13 16:05:24,554 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-13 16:05:24,562 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-13 16:05:24,570 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-13 16:05:24,572 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-13 16:05:24,579 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-13 16:05:24,582 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-13 16:05:24,583 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-13 16:05:24,587 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-13 16:05:24,588 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-13 16:05:24,593 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-13 16:05:24,593 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-13 16:05:24,594 INFO L177 SettingsManager]: PEA to Boogie provides no preferences, ignoring... [2018-09-13 16:05:24,594 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-13 16:05:24,597 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-13 16:05:24,599 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-13 16:05:24,599 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-09-13 16:05:24,639 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-13 16:05:24,639 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-13 16:05:24,640 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-13 16:05:24,640 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-13 16:05:24,641 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-13 16:05:24,641 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-13 16:05:24,641 INFO L133 SettingsManager]: * Use SBE=true [2018-09-13 16:05:24,645 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-13 16:05:24,645 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-13 16:05:24,645 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-13 16:05:24,646 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-13 16:05:24,646 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-13 16:05:24,646 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-13 16:05:24,646 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-13 16:05:24,646 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-13 16:05:24,647 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-13 16:05:24,647 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-13 16:05:24,647 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-13 16:05:24,647 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-13 16:05:24,651 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-13 16:05:24,651 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-13 16:05:24,651 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-13 16:05:24,651 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-13 16:05:24,651 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-13 16:05:24,652 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-13 16:05:24,652 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-13 16:05:24,652 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-13 16:05:24,652 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-13 16:05:24,652 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-13 16:05:24,653 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-13 16:05:24,653 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-13 16:05:24,653 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-13 16:05:24,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-13 16:05:24,813 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Parser(s) successfully initialized [2018-09-13 16:05:24,824 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-09-13 16:05:24,826 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-13 16:05:24,826 INFO L276 PluginConnector]: CDTParser initialized [2018-09-13 16:05:24,831 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/email_spec6_product26_false-unreach-call_true-termination.cil.c [2018-09-13 16:05:25,484 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-13 16:05:25,495 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-13 16:05:25,499 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-13 16:05:25,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-13 16:05:25,513 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-13 16:05:25,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:05:25" (1/1) ... [2018-09-13 16:05:25,532 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ffde26e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:05:25, skipping insertion in model container [2018-09-13 16:05:25,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.09 04:05:25" (1/1) ... [2018-09-13 16:05:25,577 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:05:25,844 INFO L153 Dispatcher]: Using SV-COMP mode [2018-09-13 16:05:26,659 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:05:26,960 INFO L450 PostProcessor]: Settings: Checked method=main [2018-09-13 16:05:27,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:05:27 WrapperNode [2018-09-13 16:05:27,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-13 16:05:27,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-13 16:05:27,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-13 16:05:27,069 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-13 16:05:27,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:05:27" (1/1) ... [2018-09-13 16:05:27,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:05:27" (1/1) ... [2018-09-13 16:05:27,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:05:27" (1/1) ... [2018-09-13 16:05:27,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:05:27" (1/1) ... [2018-09-13 16:05:27,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:05:27" (1/1) ... [2018-09-13 16:05:27,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:05:27" (1/1) ... [2018-09-13 16:05:27,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.09 04:05:27" (1/1) ... [2018-09-13 16:05:27,393 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-13 16:05:27,396 INFO L168 Benchmark]: Toolchain (without parser) took 1910.51 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-13 16:05:27,411 INFO L168 Benchmark]: CDTParser took 2.31 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 16:05:27,412 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1569.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. [2018-09-13 16:05:27,416 INFO L168 Benchmark]: Boogie Preprocessor took 324.27 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-09-13 16:05:27,425 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.31 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 1569.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 42.7 MB). Peak memory consumption was 42.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 324.27 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...