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-poc03-02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:06:10,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:06:10,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:06:10,935 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:06:10,935 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:06:10,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:06:10,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:06:10,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:06:10,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:06:10,942 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:06:10,943 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:06:10,944 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:06:10,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:06:10,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:06:10,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:06:10,948 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:06:10,949 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:06:10,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:06:10,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:06:10,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:06:10,956 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:06:10,957 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:06:10,958 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:06:10,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:06:10,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:06:10,962 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:06:10,962 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:06:10,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:06:10,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:06:10,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:06:10,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:06:10,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:06:10,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:06:10,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:06:10,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:06:10,970 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:06:10,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:06:10,971 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:06:10,971 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:06:10,972 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:06:10,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:06:11,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:06:11,025 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:06:11,029 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:06:11,031 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:06:11,031 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:06:11,032 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc03-02.bpl [2019-08-05 18:06:11,033 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc03-02.bpl' [2019-08-05 18:06:11,072 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:06:11,074 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:06:11,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:06:11,075 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:06:11,075 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:06:11,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc03-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:11,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc03-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:11,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc03-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:11,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc03-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:11,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc03-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:11,115 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc03-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:11,116 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc03-02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:11,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:06:11,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:06:11,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:06:11,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:06:11,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc03-02.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 18:06:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:06:11,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:06:11,186 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:06:11,186 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:06:11,187 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-05 18:06:11,519 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:06:11,519 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:06:11,521 INFO L202 PluginConnector]: Adding new model speedup-poc03-02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:11 BoogieIcfgContainer [2019-08-05 18:06:11,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:06:11,521 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:06:11,522 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:06:11,522 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:06:11,527 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc03-02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:11" (1/1) ... [2019-08-05 18:06:11,543 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:06:11,546 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:06:11,553 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:06:11,561 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:06:11,563 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:06:11,601 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 7 [2019-08-05 18:06:11,672 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:06:11,673 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:06:11,676 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 18:06:11,676 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 18:06:11,678 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:06:11,686 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:06:11,690 INFO L168 Benchmark]: Toolchain (without parser) took 614.72 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 90.8 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:11,690 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.74 ms. Allocated memory is still 133.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:06:11,692 INFO L168 Benchmark]: Boogie Preprocessor took 43.67 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:11,693 INFO L168 Benchmark]: RCFGBuilder took 402.27 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 96.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:11,694 INFO L168 Benchmark]: Symbolic Interpretation took 165.32 ms. Allocated memory is still 133.2 MB. Free memory was 96.3 MB in the beginning and 90.8 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:11,698 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - 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: - 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.74 ms. Allocated memory is still 133.2 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.67 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 402.27 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 96.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 165.32 ms. Allocated memory is still 133.2 MB. Free memory was 96.3 MB in the beginning and 90.8 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...