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-poc01-05.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:02:14,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:14,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:14,492 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:14,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:14,493 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:14,494 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:14,496 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:14,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:14,499 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:14,500 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:14,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:14,501 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:14,502 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:14,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:14,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:14,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:14,506 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:14,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:14,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:14,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:14,512 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:14,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:14,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:14,516 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:14,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:14,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:14,518 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:14,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:14,519 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:14,520 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:14,520 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:14,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:14,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:14,523 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:14,523 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:14,524 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:14,524 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:14,524 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:14,525 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:14,526 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:14,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:14,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:14,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:14,578 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:14,579 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:14,580 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc01-05.bpl [2019-08-09 14:02:14,580 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc01-05.bpl' [2019-08-09 14:02:14,638 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:14,639 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:14,639 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:14,640 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:14,640 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:14,664 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc01-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:14" (1/1) ... [2019-08-09 14:02:14,666 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc01-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:14" (1/1) ... [2019-08-09 14:02:14,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc01-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:14" (1/1) ... [2019-08-09 14:02:14,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc01-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:14" (1/1) ... [2019-08-09 14:02:14,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc01-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:14" (1/1) ... [2019-08-09 14:02:14,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc01-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:14" (1/1) ... [2019-08-09 14:02:14,706 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc01-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:14" (1/1) ... [2019-08-09 14:02:14,713 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:14,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:14,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:14,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:14,717 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc01-05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:14" (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 [2019-08-09 14:02:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:02:14,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:02:14,811 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 14:02:14,812 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 14:02:15,092 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:02:15,092 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:02:15,093 INFO L202 PluginConnector]: Adding new model speedup-poc01-05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:15 BoogieIcfgContainer [2019-08-09 14:02:15,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:02:15,094 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:02:15,094 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:02:15,095 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:02:15,096 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc01-05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:15" (1/1) ... [2019-08-09 14:02:15,522 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:02:15,531 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:02:15,533 INFO L168 Benchmark]: Toolchain (without parser) took 893.53 ms. Allocated memory is still 138.4 MB. Free memory was 106.6 MB in the beginning and 74.3 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:15,535 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:02:15,536 INFO L168 Benchmark]: Boogie Preprocessor took 74.25 ms. Allocated memory is still 138.4 MB. Free memory was 106.6 MB in the beginning and 104.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:15,537 INFO L168 Benchmark]: RCFGBuilder took 379.56 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 90.0 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:15,538 INFO L168 Benchmark]: Symbolic Interpretation took 436.67 ms. Allocated memory is still 138.4 MB. Free memory was 90.0 MB in the beginning and 74.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:15,542 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 84]: 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. Predicate is 61#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p2) 0))). Possible FailurePath: - UnprovableResult [Line: 87]: 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. Predicate is 52#(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)). Possible FailurePath: - UnprovableResult [Line: 83]: 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. Predicate is 64#(not (<= 0 (select |#memory_int| main_p1))). Possible FailurePath: - UnprovableResult [Line: 88]: 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. Predicate is 49#(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)). Possible FailurePath: - UnprovableResult [Line: 89]: 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. Predicate is 46#(and (<= 0 (select |#memory_int| main_p1)) (<= (select |#memory_int| main_p6) 0) (<= 0 (select |#memory_int| main_p5)) (not (<= 0 (select |#memory_int| main_p7))) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0) (<= (select |#memory_int| main_p4) 0)). Possible FailurePath: - UnprovableResult [Line: 86]: 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. Predicate is 55#(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)). Possible FailurePath: - UnprovableResult [Line: 90]: 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. Predicate is 43#(and (<= 0 (select |#memory_int| main_p1)) (<= (select |#memory_int| main_p6) 0) (not (<= (select |#memory_int| main_p8) 0)) (<= 0 (select |#memory_int| main_p5)) (<= 0 (select |#memory_int| main_p7)) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0) (<= (select |#memory_int| main_p4) 0)). Possible FailurePath: - UnprovableResult [Line: 85]: 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. Predicate is 58#(and (<= 0 (select |#memory_int| main_p1)) (not (<= 0 (select |#memory_int| main_p3))) (<= (select |#memory_int| main_p2) 0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 74.25 ms. Allocated memory is still 138.4 MB. Free memory was 106.6 MB in the beginning and 104.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 379.56 ms. Allocated memory is still 138.4 MB. Free memory was 104.3 MB in the beginning and 90.0 MB in the end (delta: 14.4 MB). Peak memory consumption was 14.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 436.67 ms. Allocated memory is still 138.4 MB. Free memory was 90.0 MB in the beginning and 74.3 MB in the end (delta: 15.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...