java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/Sifa.xml -i ../../../trunk/examples/programs/heapseparator/speedup-poc01-02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:47:08,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:47:08,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:47:08,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:47:08,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:47:08,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:47:08,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:47:08,668 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:47:08,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:47:08,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:47:08,671 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:47:08,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:47:08,673 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:47:08,674 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:47:08,675 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:47:08,676 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:47:08,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:47:08,678 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:47:08,680 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:47:08,682 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:47:08,684 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:47:08,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:47:08,686 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:47:08,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:47:08,689 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:47:08,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:47:08,690 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:47:08,691 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:47:08,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:47:08,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:47:08,693 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:47:08,694 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:47:08,695 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:47:08,696 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:47:08,697 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:47:08,697 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:47:08,698 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:47:08,698 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:47:08,698 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:47:08,699 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:47:08,700 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:47:08,727 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:47:08,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:47:08,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:47:08,745 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:47:08,746 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:47:08,746 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc01-02.bpl [2019-08-06 16:47:08,747 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc01-02.bpl' [2019-08-06 16:47:08,781 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:47:08,783 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:47:08,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:47:08,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:47:08,784 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:47:08,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:08" (1/1) ... [2019-08-06 16:47:08,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:08" (1/1) ... [2019-08-06 16:47:08,815 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:08" (1/1) ... [2019-08-06 16:47:08,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:08" (1/1) ... [2019-08-06 16:47:08,818 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:08" (1/1) ... [2019-08-06 16:47:08,822 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:08" (1/1) ... [2019-08-06 16:47:08,823 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:08" (1/1) ... [2019-08-06 16:47:08,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:47:08,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:47:08,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:47:08,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:47:08,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:08" (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:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-08-06 16:47:08,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:47:08,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:47:08,897 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:47:08,898 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:47:09,162 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:47:09,162 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:47:09,163 INFO L202 PluginConnector]: Adding new model speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:09 BoogieIcfgContainer [2019-08-06 16:47:09,164 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:47:09,164 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:47:09,164 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:47:09,165 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:47:09,166 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:09" (1/1) ... [2019-08-06 16:47:09,176 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:47:09,179 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:47:09,186 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:47:09,194 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:47:09,195 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:47:09,235 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 7 [2019-08-06 16:47:09,294 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:47:09,294 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:47:09,297 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 24#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p2) 0)) (or (exists ((|v_#memory_int_19| (Array Int Int))) (= |#memory_int| (store |v_#memory_int_19| main_p1 (+ (select |v_#memory_int_19| main_p1) 1)))) (exists ((|v_#memory_int_19| (Array Int Int))) (= |#memory_int| (store |v_#memory_int_19| main_p2 (+ (select |v_#memory_int_19| main_p2) (- 1))))))) [2019-08-06 16:47:09,297 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (not (<= 0 (select |#memory_int| main_p1))) (or (exists ((|v_#memory_int_19| (Array Int Int))) (= |#memory_int| (store |v_#memory_int_19| main_p1 (+ (select |v_#memory_int_19| main_p1) 1)))) (exists ((|v_#memory_int_19| (Array Int Int))) (= |#memory_int| (store |v_#memory_int_19| main_p2 (+ (select |v_#memory_int_19| main_p2) (- 1))))))) [2019-08-06 16:47:09,299 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:47:09,306 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:47:09,309 INFO L168 Benchmark]: Toolchain (without parser) took 525.35 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 88.1 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:09,310 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:47:09,311 INFO L168 Benchmark]: Boogie Preprocessor took 41.16 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 104.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:09,312 INFO L168 Benchmark]: RCFGBuilder took 338.68 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 93.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:09,314 INFO L168 Benchmark]: Symbolic Interpretation took 142.27 ms. Allocated memory is still 139.5 MB. Free memory was 93.7 MB in the beginning and 88.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:09,318 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 32]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: - UnprovableResult [Line: 31]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.16 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 104.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 338.68 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 93.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 142.27 ms. Allocated memory is still 139.5 MB. Free memory was 93.7 MB in the beginning and 88.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...