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-poc01-02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:06:12,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:06:12,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:06:12,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:06:12,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:06:12,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:06:12,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:06:12,083 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:06:12,085 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:06:12,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:06:12,087 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:06:12,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:06:12,089 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:06:12,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:06:12,091 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:06:12,092 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:06:12,093 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:06:12,094 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:06:12,097 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:06:12,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:06:12,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:06:12,102 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:06:12,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:06:12,104 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:06:12,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:06:12,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:06:12,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:06:12,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:06:12,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:06:12,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:06:12,112 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:06:12,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:06:12,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:06:12,114 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:06:12,116 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:06:12,116 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:06:12,117 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:06:12,117 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:06:12,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:06:12,118 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:06:12,119 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:06:12,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:06:12,162 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:06:12,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:06:12,168 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:06:12,168 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:06:12,169 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc01-02.bpl [2019-08-05 18:06:12,169 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc01-02.bpl' [2019-08-05 18:06:12,206 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:06:12,208 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:06:12,209 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:06:12,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:06:12,209 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:06:12,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:12" (1/1) ... [2019-08-05 18:06:12,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:12" (1/1) ... [2019-08-05 18:06:12,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:12" (1/1) ... [2019-08-05 18:06:12,246 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:12" (1/1) ... [2019-08-05 18:06:12,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:12" (1/1) ... [2019-08-05 18:06:12,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:12" (1/1) ... [2019-08-05 18:06:12,255 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:12" (1/1) ... [2019-08-05 18:06:12,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:06:12,258 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:06:12,258 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:06:12,258 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:06:12,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:12" (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 18:06:12,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:06:12,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:06:12,337 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:06:12,337 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:06:12,549 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:06:12,552 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:06:12,554 INFO L202 PluginConnector]: Adding new model speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:12 BoogieIcfgContainer [2019-08-05 18:06:12,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:06:12,554 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:06:12,555 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:06:12,555 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:06:12,556 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc01-02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:12" (1/1) ... [2019-08-05 18:06:12,579 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:06:12,582 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:06:12,590 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:06:12,598 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:06:12,600 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:06:12,643 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 7 [2019-08-05 18:06:12,693 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:06:12,693 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:06:12,696 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 27#(and (not (<= 0 (select |#memory_int| main_p1))) (or (exists ((|v_#memory_int_19| (Array Int Int))) (= |#memory_int| (store |v_#memory_int_19| main_p1 (+ (select |v_#memory_int_19| main_p1) 1)))) (exists ((|v_#memory_int_19| (Array Int Int))) (= |#memory_int| (store |v_#memory_int_19| main_p2 (+ (select |v_#memory_int_19| main_p2) (- 1))))))) [2019-08-05 18:06:12,697 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 24#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p2) 0)) (or (exists ((|v_#memory_int_19| (Array Int Int))) (= |#memory_int| (store |v_#memory_int_19| main_p1 (+ (select |v_#memory_int_19| main_p1) 1)))) (exists ((|v_#memory_int_19| (Array Int Int))) (= |#memory_int| (store |v_#memory_int_19| main_p2 (+ (select |v_#memory_int_19| main_p2) (- 1))))))) [2019-08-05 18:06:12,698 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:06:12,705 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:06:12,709 INFO L168 Benchmark]: Toolchain (without parser) took 499.83 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 89.1 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,710 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,712 INFO L168 Benchmark]: Boogie Preprocessor took 48.57 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,713 INFO L168 Benchmark]: RCFGBuilder took 295.98 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 94.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,714 INFO L168 Benchmark]: Symbolic Interpretation took 151.25 ms. Allocated memory is still 138.9 MB. Free memory was 94.6 MB in the beginning and 89.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:12,720 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 31]: 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: 32]: 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 138.9 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.57 ms. Allocated memory is still 138.9 MB. Free memory was 107.3 MB in the beginning and 105.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 295.98 ms. Allocated memory is still 138.9 MB. Free memory was 105.1 MB in the beginning and 94.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 151.25 ms. Allocated memory is still 138.9 MB. Free memory was 94.6 MB in the beginning and 89.1 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...