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-b03553c [2019-08-05 18:06:16,894 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:06:16,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:06:16,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:06:16,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:06:16,909 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:06:16,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:06:16,913 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:06:16,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:06:16,915 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:06:16,916 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:06:16,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:06:16,918 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:06:16,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:06:16,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:06:16,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:06:16,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:06:16,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:06:16,924 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:06:16,926 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:06:16,928 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:06:16,929 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:06:16,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:06:16,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:06:16,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:06:16,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:06:16,934 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:06:16,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:06:16,936 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:06:16,937 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:06:16,937 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:06:16,938 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:06:16,939 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:06:16,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:06:16,941 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:06:16,941 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:06:16,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:06:16,942 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:06:16,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:06:16,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:06:16,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:06:16,970 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:06:16,982 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:06:16,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:06:16,987 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:06:16,987 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:06:16,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc04-02.bpl [2019-08-05 18:06:16,988 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc04-02.bpl' [2019-08-05 18:06:17,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:06:17,024 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:06:17,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:06:17,024 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:06:17,024 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:06:17,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:17" (1/1) ... [2019-08-05 18:06:17,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:17" (1/1) ... [2019-08-05 18:06:17,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:17" (1/1) ... [2019-08-05 18:06:17,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:17" (1/1) ... [2019-08-05 18:06:17,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:17" (1/1) ... [2019-08-05 18:06:17,064 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:17" (1/1) ... [2019-08-05 18:06:17,065 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:17" (1/1) ... [2019-08-05 18:06:17,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:06:17,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:06:17,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:06:17,068 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:06:17,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:17" (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 [2019-08-05 18:06:17,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:06:17,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:06:17,152 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:06:17,152 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:06:17,395 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:06:17,395 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:06:17,397 INFO L202 PluginConnector]: Adding new model speedup-poc04-02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:17 BoogieIcfgContainer [2019-08-05 18:06:17,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:06:17,397 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:06:17,398 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:06:17,398 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:06:17,399 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 05.08 06:06:17" (1/1) ... [2019-08-05 18:06:17,410 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:06:17,413 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:06:17,425 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:06:17,435 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:06:17,437 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:06:17,479 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 7 [2019-08-05 18:06:17,542 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:06:17,542 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:06:17,545 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))))))) [2019-08-05 18:06:17,546 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))))))) [2019-08-05 18:06:17,547 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:06:17,554 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:06:17,558 INFO L168 Benchmark]: Toolchain (without parser) took 532.89 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 90.1 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:17,559 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:06:17,561 INFO L168 Benchmark]: Boogie Preprocessor took 42.83 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:17,562 INFO L168 Benchmark]: RCFGBuilder took 329.41 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 95.6 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:17,564 INFO L168 Benchmark]: Symbolic Interpretation took 157.40 ms. Allocated memory is still 140.0 MB. Free memory was 95.6 MB in the beginning and 90.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:17,575 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 0.25 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.83 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 106.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 329.41 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 95.6 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 157.40 ms. Allocated memory is still 140.0 MB. Free memory was 95.6 MB in the beginning and 90.1 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...