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-6-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:06:11,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:06:11,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:06:11,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:06:11,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:06:11,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:06:11,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:06:11,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:06:11,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:06:11,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:06:11,884 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:06:11,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:06:11,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:06:11,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:06:11,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:06:11,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:06:11,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:06:11,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:06:11,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:06:11,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:06:11,895 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:06:11,896 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:06:11,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:06:11,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:06:11,900 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:06:11,900 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:06:11,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:06:11,901 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:06:11,902 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:06:11,903 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:06:11,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:06:11,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:06:11,904 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:06:11,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:06:11,906 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:06:11,906 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:06:11,907 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:06:11,907 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:06:11,907 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:06:11,908 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:06:11,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:06:11,937 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:06:11,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:06:11,958 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:06:11,961 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:06:11,961 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:06:11,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-6-unlimited.bpl [2019-08-05 18:06:11,962 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-6-unlimited.bpl' [2019-08-05 18:06:12,000 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:06:12,002 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:06:12,002 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:06:12,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:06:12,003 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:06:12,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-6-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:12,025 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-6-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:12,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-6-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:12,034 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-6-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:12,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-6-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:12,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-6-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:12,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-6-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:12,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:06:12,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:06:12,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:06:12,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:06:12,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-6-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 18:06:12,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:06:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:06:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:06:12,100 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:06:12,100 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-05 18:06:12,537 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:06:12,537 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:06:12,539 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-6-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:12 BoogieIcfgContainer [2019-08-05 18:06:12,539 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:06:12,540 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:06:12,540 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:06:12,540 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:06:12,541 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc-dd-6-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:12" (1/1) ... [2019-08-05 18:06:12,553 INFO L148 IcfgInterpreter]: Started Sifa with 6 locations of interest [2019-08-05 18:06:12,556 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:06:12,563 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:06:12,574 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:06:12,577 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:06:12,624 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 7 [2019-08-05 18:06:12,749 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:06:12,750 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:06:12,752 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)) [2019-08-05 18:06:12,753 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 49#(not (<= 0 (select |#memory_int| main_p1))) [2019-08-05 18:06:12,753 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)) [2019-08-05 18:06:12,754 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 46#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p2) 0))) [2019-08-05 18:06:12,754 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)) [2019-08-05 18:06:12,755 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)) [2019-08-05 18:06:12,756 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:06:12,764 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:06:12,767 INFO L168 Benchmark]: Toolchain (without parser) took 764.26 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 85.2 MB in the end (delta: 22.0 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,769 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: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,770 INFO L168 Benchmark]: Boogie Preprocessor took 41.51 ms. Allocated memory is still 138.9 MB. Free memory was 107.1 MB in the beginning and 104.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,771 INFO L168 Benchmark]: RCFGBuilder took 494.97 ms. Allocated memory is still 138.9 MB. Free memory was 104.8 MB in the beginning and 91.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,773 INFO L168 Benchmark]: Symbolic Interpretation took 224.61 ms. Allocated memory is still 138.9 MB. Free memory was 91.8 MB in the beginning and 85.2 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 50]: 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: 47]: 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: 51]: 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: 48]: 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: 52]: 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: 49]: 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 0.21 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: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.51 ms. Allocated memory is still 138.9 MB. Free memory was 107.1 MB in the beginning and 104.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 494.97 ms. Allocated memory is still 138.9 MB. Free memory was 104.8 MB in the beginning and 91.8 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 224.61 ms. Allocated memory is still 138.9 MB. Free memory was 91.8 MB in the beginning and 85.2 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...