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-poc01-04.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:47:10,722 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:47:10,724 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:47:10,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:47:10,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:47:10,739 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:47:10,740 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:47:10,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:47:10,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:47:10,745 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:47:10,746 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:47:10,747 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:47:10,748 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:47:10,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:47:10,750 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:47:10,751 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:47:10,752 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:47:10,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:47:10,755 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:47:10,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:47:10,759 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:47:10,760 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:47:10,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:47:10,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:47:10,765 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:47:10,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:47:10,766 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:47:10,767 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:47:10,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:47:10,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:47:10,769 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:47:10,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:47:10,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:47:10,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:47:10,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:47:10,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:47:10,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:47:10,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:47:10,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:47:10,775 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:47:10,776 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:47:10,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:47:10,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:47:10,826 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:47:10,827 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:47:10,828 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:47:10,830 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc01-04.bpl [2019-08-06 16:47:10,830 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc01-04.bpl' [2019-08-06 16:47:10,874 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:47:10,876 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:47:10,876 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:47:10,876 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:47:10,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:47:10,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:10" (1/1) ... [2019-08-06 16:47:10,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:10" (1/1) ... [2019-08-06 16:47:10,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:10" (1/1) ... [2019-08-06 16:47:10,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:10" (1/1) ... [2019-08-06 16:47:10,920 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:10" (1/1) ... [2019-08-06 16:47:10,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:10" (1/1) ... [2019-08-06 16:47:10,928 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:10" (1/1) ... [2019-08-06 16:47:10,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:47:10,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:47:10,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:47:10,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:47:10,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:10" (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 16:47:11,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:47:11,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:47:11,012 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:47:11,012 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:47:11,461 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:47:11,462 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:47:11,464 INFO L202 PluginConnector]: Adding new model speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:11 BoogieIcfgContainer [2019-08-06 16:47:11,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:47:11,465 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:47:11,465 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:47:11,465 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:47:11,466 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc01-04.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:11" (1/1) ... [2019-08-06 16:47:11,492 INFO L148 IcfgInterpreter]: Started Sifa with 6 locations of interest [2019-08-06 16:47:11,499 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:47:11,515 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:47:11,536 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:47:11,538 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:47:11,594 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 7 [2019-08-06 16:47:11,674 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:47:11,674 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:47:11,677 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONASSERT has predicate 40#(and (not (<= (select |#memory_int| main_p4) 0)) (<= 0 (select |#memory_int| main_p1)) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0)) [2019-08-06 16:47:11,678 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 49#(not (<= 0 (select |#memory_int| main_p1))) [2019-08-06 16:47:11,678 INFO L179 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONASSERT has predicate 37#(and (<= 0 (select |#memory_int| main_p1)) (not (<= 0 (select |#memory_int| main_p5))) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0) (<= (select |#memory_int| main_p4) 0)) [2019-08-06 16:47:11,679 INFO L179 IcfgInterpreter]: Location mainErr5ASSERT_VIOLATIONASSERT has predicate 34#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p6) 0)) (<= 0 (select |#memory_int| main_p5)) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0) (<= (select |#memory_int| main_p4) 0)) [2019-08-06 16:47:11,679 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 43#(and (<= 0 (select |#memory_int| main_p1)) (not (<= 0 (select |#memory_int| main_p3))) (<= (select |#memory_int| main_p2) 0)) [2019-08-06 16:47:11,680 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 46#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p2) 0))) [2019-08-06 16:47:11,681 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:47:11,690 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:47:11,693 INFO L168 Benchmark]: Toolchain (without parser) took 816.04 ms. Allocated memory is still 141.0 MB. Free memory was 109.3 MB in the beginning and 87.1 MB in the end (delta: 22.2 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:11,695 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 141.0 MB. Free memory was 110.5 MB in the beginning and 110.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:47:11,696 INFO L168 Benchmark]: Boogie Preprocessor took 54.83 ms. Allocated memory is still 141.0 MB. Free memory was 109.0 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:11,697 INFO L168 Benchmark]: RCFGBuilder took 532.51 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 94.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:11,698 INFO L168 Benchmark]: Symbolic Interpretation took 225.50 ms. Allocated memory is still 141.0 MB. Free memory was 94.0 MB in the beginning and 87.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:11,703 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 61]: 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: 58]: 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: 62]: 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: 63]: 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: 60]: 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: 59]: 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 141.0 MB. Free memory was 110.5 MB in the beginning and 110.3 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.83 ms. Allocated memory is still 141.0 MB. Free memory was 109.0 MB in the beginning and 106.9 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 532.51 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 94.0 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 225.50 ms. Allocated memory is still 141.0 MB. Free memory was 94.0 MB in the beginning and 87.1 MB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...