java -Xmx2000000000 -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 -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/loop-acceleration/diamond_true-unreach-call2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c0429a7 [2018-09-07 17:25:49,310 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-07 17:25:49,314 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-07 17:25:49,348 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-07 17:25:49,352 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-07 17:25:49,353 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-07 17:25:49,358 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-07 17:25:49,362 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-07 17:25:49,369 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-07 17:25:49,370 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-07 17:25:49,375 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-07 17:25:49,375 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-07 17:25:49,379 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-07 17:25:49,383 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-07 17:25:49,384 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-07 17:25:49,385 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-07 17:25:49,397 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-07 17:25:49,403 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-07 17:25:49,409 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-07 17:25:49,416 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-07 17:25:49,419 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-07 17:25:49,423 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-07 17:25:49,433 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-07 17:25:49,433 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-07 17:25:49,433 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-07 17:25:49,435 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-07 17:25:49,437 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-07 17:25:49,441 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-07 17:25:49,448 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-07 17:25:49,451 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-07 17:25:49,451 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-07 17:25:49,461 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-07 17:25:49,461 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-07 17:25:49,461 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-07 17:25:49,463 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-07 17:25:49,467 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-07 17:25:49,471 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 [2018-09-07 17:25:49,519 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-07 17:25:49,520 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-07 17:25:49,521 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-07 17:25:49,521 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-07 17:25:49,525 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-07 17:25:49,525 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-07 17:25:49,526 INFO L133 SettingsManager]: * Use SBE=true [2018-09-07 17:25:49,526 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-07 17:25:49,526 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-07 17:25:49,528 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-07 17:25:49,528 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-07 17:25:49,528 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-07 17:25:49,528 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-07 17:25:49,528 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-07 17:25:49,529 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-09-07 17:25:49,532 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-09-07 17:25:49,533 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-07 17:25:49,533 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-07 17:25:49,533 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-07 17:25:49,533 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-07 17:25:49,534 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-07 17:25:49,534 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-07 17:25:49,534 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-07 17:25:49,534 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-07 17:25:49,535 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-07 17:25:49,535 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-07 17:25:49,535 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-07 17:25:49,535 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-09-07 17:25:49,538 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-07 17:25:49,539 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-09-07 17:25:49,539 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-09-07 17:25:49,539 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-07 17:25:49,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-07 17:25:49,702 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-07 17:25:49,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-07 17:25:49,719 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-07 17:25:49,721 INFO L276 PluginConnector]: CDTParser initialized [2018-09-07 17:25:49,722 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/loop-acceleration/diamond_true-unreach-call2.i [2018-09-07 17:25:50,403 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba4fcb9a/e02721faa8d14fd6ae2088a923bfc9c3/FLAG859db9be5 [2018-09-07 17:25:50,875 INFO L276 CDTParser]: Found 1 translation units. [2018-09-07 17:25:50,875 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/loop-acceleration/diamond_true-unreach-call2.i [2018-09-07 17:25:50,895 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba4fcb9a/e02721faa8d14fd6ae2088a923bfc9c3/FLAG859db9be5 [2018-09-07 17:25:50,938 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0ba4fcb9a/e02721faa8d14fd6ae2088a923bfc9c3 [2018-09-07 17:25:50,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-07 17:25:50,972 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-09-07 17:25:50,976 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-07 17:25:50,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-07 17:25:50,992 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-07 17:25:50,996 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:25:50" (1/1) ... [2018-09-07 17:25:51,003 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20ab7ef4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:50, skipping insertion in model container [2018-09-07 17:25:51,004 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.09 05:25:50" (1/1) ... [2018-09-07 17:25:51,431 INFO L180 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-09-07 17:25:51,561 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:25:51,612 INFO L431 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-07 17:25:51,656 INFO L175 PostProcessor]: Settings: Checked method=main [2018-09-07 17:25:51,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:51 WrapperNode [2018-09-07 17:25:51,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-07 17:25:51,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-07 17:25:51,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-07 17:25:51,697 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-07 17:25:51,735 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:51" (1/1) ... [2018-09-07 17:25:51,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:51" (1/1) ... [2018-09-07 17:25:51,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:51" (1/1) ... [2018-09-07 17:25:51,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:51" (1/1) ... [2018-09-07 17:25:51,766 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:51" (1/1) ... [2018-09-07 17:25:51,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:51" (1/1) ... [2018-09-07 17:25:51,786 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.09 05:25:51" (1/1) ... [2018-09-07 17:25:51,798 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-07 17:25:51,808 INFO L168 Benchmark]: Toolchain (without parser) took 845.83 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 17:25:51,813 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-09-07 17:25:51,814 INFO L168 Benchmark]: CACSL2BoogieTranslator took 719.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-09-07 17:25:51,819 INFO L168 Benchmark]: Boogie Preprocessor took 110.33 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. [2018-09-07 17:25:51,824 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 719.73 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 110.33 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...