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-poc04-02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:47:13,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:47:13,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:47:13,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:47:13,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:47:13,834 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:47:13,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:47:13,837 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:47:13,839 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:47:13,840 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:47:13,841 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:47:13,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:47:13,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:47:13,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:47:13,844 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:47:13,845 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:47:13,846 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:47:13,847 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:47:13,849 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:47:13,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:47:13,853 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:47:13,854 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:47:13,856 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:47:13,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:47:13,859 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:47:13,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:47:13,860 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:47:13,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:47:13,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:47:13,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:47:13,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:47:13,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:47:13,865 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:47:13,866 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:47:13,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:47:13,867 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:47:13,868 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:47:13,869 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:47:13,869 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:47:13,870 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:47:13,871 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:47:13,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:47:13,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:47:13,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:47:13,919 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:47:13,919 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:47:13,920 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc04-02.bpl [2019-08-06 16:47:13,921 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc04-02.bpl' [2019-08-06 16:47:13,958 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:47:13,960 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:47:13,960 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:47:13,961 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:47:13,961 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:47:13,986 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:13" (1/1) ... [2019-08-06 16:47:13,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:13" (1/1) ... [2019-08-06 16:47:13,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:13" (1/1) ... [2019-08-06 16:47:13,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:13" (1/1) ... [2019-08-06 16:47:14,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:13" (1/1) ... [2019-08-06 16:47:14,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:13" (1/1) ... [2019-08-06 16:47:14,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:13" (1/1) ... [2019-08-06 16:47:14,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:47:14,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:47:14,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:47:14,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:47:14,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:13" (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 16:47:14,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:47:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:47:14,085 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:47:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:47:14,426 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:47:14,427 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:47:14,428 INFO L202 PluginConnector]: Adding new model speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:14 BoogieIcfgContainer [2019-08-06 16:47:14,428 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:47:14,429 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:47:14,429 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:47:14,429 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:47:14,430 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:14" (1/1) ... [2019-08-06 16:47:14,442 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:47:14,445 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:47:14,452 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:47:14,460 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:47:14,462 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:47:14,503 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 7 [2019-08-06 16:47:14,571 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:47:14,571 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:47:14,575 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 16:47:14,575 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 16:47:14,577 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:47:14,584 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:47:14,587 INFO L168 Benchmark]: Toolchain (without parser) took 626.49 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 90.5 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:14,589 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:47:14,590 INFO L168 Benchmark]: Boogie Preprocessor took 47.62 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:14,591 INFO L168 Benchmark]: RCFGBuilder took 419.80 ms. Allocated memory is still 133.7 MB. Free memory was 106.5 MB in the beginning and 96.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:14,592 INFO L168 Benchmark]: Symbolic Interpretation took 155.45 ms. Allocated memory is still 133.7 MB. Free memory was 96.1 MB in the beginning and 90.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:14,596 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: 33]: 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 0.24 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 109.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.62 ms. Allocated memory is still 133.7 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 419.80 ms. Allocated memory is still 133.7 MB. Free memory was 106.5 MB in the beginning and 96.1 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 155.45 ms. Allocated memory is still 133.7 MB. Free memory was 96.1 MB in the beginning and 90.5 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...