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-poc-dd-3-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:06:11,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:06:11,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:06:11,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:06:11,353 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:06:11,355 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:06:11,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:06:11,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:06:11,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:06:11,364 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:06:11,367 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:06:11,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:06:11,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:06:11,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:06:11,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:06:11,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:06:11,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:06:11,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:06:11,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:06:11,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:06:11,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:06:11,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:06:11,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:06:11,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:06:11,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:06:11,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:06:11,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:06:11,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:06:11,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:06:11,405 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:06:11,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:06:11,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:06:11,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:06:11,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:06:11,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:06:11,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:06:11,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:06:11,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:06:11,411 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:06:11,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:06:11,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:06:11,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:06:11,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:06:11,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:06:11,461 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:06:11,461 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:06:11,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl [2019-08-05 18:06:11,462 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-3-unlimited.bpl' [2019-08-05 18:06:11,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:06:11,501 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:06:11,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:06:11,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:06:11,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:06:11,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:11,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:11,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:11,535 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:11,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:11,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:11,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:11,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:06:11,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:06:11,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:06:11,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:06:11,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (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 18:06:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:06:11,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:06:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:06:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:06:11,619 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-05 18:06:11,921 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:06:11,922 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:06:11,923 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:11 BoogieIcfgContainer [2019-08-05 18:06:11,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:06:11,924 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:06:11,924 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:06:11,925 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:06:11,926 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc-dd-3-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:11,947 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-05 18:06:11,950 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:06:11,967 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:06:11,985 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:06:11,990 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:06:12,075 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 7 [2019-08-05 18:06:12,205 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:06:12,205 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:06:12,209 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 31#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p2) 0))) [2019-08-05 18:06:12,209 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 34#(not (<= 0 (select |#memory_int| main_p1))) [2019-08-05 18:06:12,209 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 28#(and (<= 0 (select |#memory_int| main_p1)) (not (<= 0 (select |#memory_int| main_p3))) (<= (select |#memory_int| main_p2) 0)) [2019-08-05 18:06:12,211 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:06:12,220 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:06:12,222 INFO L168 Benchmark]: Toolchain (without parser) took 720.12 ms. Allocated memory is still 138.4 MB. Free memory was 106.7 MB in the beginning and 87.2 MB in the end (delta: 19.5 MB). Peak memory consumption was 19.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,224 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.4 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:06:12,225 INFO L168 Benchmark]: Boogie Preprocessor took 43.19 ms. Allocated memory is still 138.4 MB. Free memory was 106.3 MB in the beginning and 104.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,228 INFO L168 Benchmark]: RCFGBuilder took 377.86 ms. Allocated memory is still 138.4 MB. Free memory was 104.2 MB in the beginning and 93.2 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,229 INFO L168 Benchmark]: Symbolic Interpretation took 295.63 ms. Allocated memory is still 138.4 MB. Free memory was 93.2 MB in the beginning and 87.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,233 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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.. Possible FailurePath: - 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.. Possible FailurePath: - UnprovableResult [Line: 37]: 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 0.23 ms. Allocated memory is still 138.4 MB. Free memory is still 107.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.19 ms. Allocated memory is still 138.4 MB. Free memory was 106.3 MB in the beginning and 104.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 377.86 ms. Allocated memory is still 138.4 MB. Free memory was 104.2 MB in the beginning and 93.2 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 295.63 ms. Allocated memory is still 138.4 MB. Free memory was 93.2 MB in the beginning and 87.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...