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-poc01-03s.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:02:17,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:02:17,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:02:17,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:02:17,986 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:02:17,987 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:02:17,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:02:17,990 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:02:17,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:02:17,993 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:02:17,994 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:02:17,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:02:17,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:02:17,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:02:17,997 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:02:17,999 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:02:17,999 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:02:18,000 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:02:18,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:02:18,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:02:18,006 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:02:18,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:02:18,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:02:18,009 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:02:18,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:02:18,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:02:18,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:02:18,012 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:02:18,013 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:02:18,014 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:02:18,014 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:02:18,015 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:02:18,015 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:02:18,016 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:02:18,017 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:02:18,017 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:02:18,018 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:02:18,018 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:02:18,019 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:02:18,020 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:02:18,020 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:02:18,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:02:18,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:02:18,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:02:18,064 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:02:18,065 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:02:18,065 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc01-03s.bpl [2019-08-09 14:02:18,066 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc01-03s.bpl' [2019-08-09 14:02:18,101 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:02:18,102 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:02:18,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:02:18,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:02:18,103 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:02:18,127 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc01-03s.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:18" (1/1) ... [2019-08-09 14:02:18,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc01-03s.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:18" (1/1) ... [2019-08-09 14:02:18,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc01-03s.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:18" (1/1) ... [2019-08-09 14:02:18,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc01-03s.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:18" (1/1) ... [2019-08-09 14:02:18,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc01-03s.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:18" (1/1) ... [2019-08-09 14:02:18,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc01-03s.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:18" (1/1) ... [2019-08-09 14:02:18,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc01-03s.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:18" (1/1) ... [2019-08-09 14:02:18,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:02:18,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:02:18,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:02:18,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:02:18,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc01-03s.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:02:18" (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 14:02:18,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:02:18,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:02:18,501 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:02:18,502 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:02:18,503 INFO L202 PluginConnector]: Adding new model speedup-poc01-03s.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:18 BoogieIcfgContainer [2019-08-09 14:02:18,504 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:02:18,504 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:02:18,504 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:02:18,505 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:02:18,506 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc01-03s.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:02:18" (1/1) ... [2019-08-09 14:02:18,845 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2019-08-09 14:02:19,234 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 55 [2019-08-09 14:02:19,409 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-08-09 14:02:19,548 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-08-09 14:02:19,667 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2019-08-09 14:02:19,694 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:02:19,701 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:02:19,703 INFO L168 Benchmark]: Toolchain (without parser) took 1600.77 ms. Allocated memory was 138.9 MB in the beginning and 178.8 MB in the end (delta: 39.8 MB). Free memory was 107.3 MB in the beginning and 93.0 MB in the end (delta: 14.3 MB). Peak memory consumption was 54.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:19,705 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:02:19,705 INFO L168 Benchmark]: Boogie Preprocessor took 51.50 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:19,706 INFO L168 Benchmark]: RCFGBuilder took 347.10 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 93.1 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:19,708 INFO L168 Benchmark]: Symbolic Interpretation took 1197.29 ms. Allocated memory was 138.9 MB in the beginning and 178.8 MB in the end (delta: 39.8 MB). Free memory was 93.1 MB in the beginning and 93.0 MB in the end (delta: 97.5 kB). Peak memory consumption was 40.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:02:19,711 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 35]: 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 24#(and (<= 0 (select |#memory_int_1| ULTIMATE.start_p1)) (not (<= 0 (select |#memory_int_3| ULTIMATE.start_p3))) (<= (select |#memory_int_2| ULTIMATE.start_p2) 0)). Possible FailurePath: - UnprovableResult [Line: 34]: 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 27#(and (<= 0 (select |#memory_int_1| ULTIMATE.start_p1)) (not (<= (select |#memory_int_2| ULTIMATE.start_p2) 0))). 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. Predicate is 30#(not (<= 0 (select |#memory_int_1| ULTIMATE.start_p1))). Possible FailurePath: - UnprovableResult [Line: 36]: 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 21#(and (<= 0 (select |#memory_int_1| ULTIMATE.start_p1)) (not (<= (select |#memory_int_4| ULTIMATE.start_p4) 0)) (<= 0 (select |#memory_int_3| ULTIMATE.start_p3)) (<= (select |#memory_int_2| ULTIMATE.start_p2) 0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory was 108.5 MB in the beginning and 108.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.50 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 347.10 ms. Allocated memory is still 138.9 MB. Free memory was 105.0 MB in the beginning and 93.1 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1197.29 ms. Allocated memory was 138.9 MB in the beginning and 178.8 MB in the end (delta: 39.8 MB). Free memory was 93.1 MB in the beginning and 93.0 MB in the end (delta: 97.5 kB). Peak memory consumption was 40.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...