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-2-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:06:18,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:06:18,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:06:18,772 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:06:18,772 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:06:18,774 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:06:18,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:06:18,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:06:18,782 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:06:18,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:06:18,784 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:06:18,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:06:18,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:06:18,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:06:18,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:06:18,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:06:18,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:06:18,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:06:18,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:06:18,800 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:06:18,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:06:18,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:06:18,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:06:18,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:06:18,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:06:18,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:06:18,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:06:18,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:06:18,810 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:06:18,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:06:18,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:06:18,813 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:06:18,814 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:06:18,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:06:18,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:06:18,816 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:06:18,817 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:06:18,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:06:18,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:06:18,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:06:18,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:06:18,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:06:18,859 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:06:18,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:06:18,865 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:06:18,865 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:06:18,866 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-2-unlimited.bpl [2019-08-05 18:06:18,866 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-2-unlimited.bpl' [2019-08-05 18:06:18,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:06:18,904 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:06:18,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:06:18,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:06:18,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:06:18,929 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:18" (1/1) ... [2019-08-05 18:06:18,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:18" (1/1) ... [2019-08-05 18:06:18,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:18" (1/1) ... [2019-08-05 18:06:18,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:18" (1/1) ... [2019-08-05 18:06:18,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:18" (1/1) ... [2019-08-05 18:06:18,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:18" (1/1) ... [2019-08-05 18:06:18,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:18" (1/1) ... [2019-08-05 18:06:18,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:06:18,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:06:18,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:06:18,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:06:18,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:18" (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 [2019-08-05 18:06:19,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:06:19,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:06:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:06:19,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:06:19,017 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-05 18:06:19,338 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:06:19,339 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:06:19,340 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:19 BoogieIcfgContainer [2019-08-05 18:06:19,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:06:19,341 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:06:19,341 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:06:19,342 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:06:19,343 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc-dd-2-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:19" (1/1) ... [2019-08-05 18:06:19,356 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:06:19,358 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:06:19,365 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:06:19,374 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:06:19,376 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:06:19,414 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 7 [2019-08-05 18:06:19,519 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:06:19,519 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:06:19,522 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 18:06:19,522 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 18:06:19,524 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:06:19,541 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:06:19,547 INFO L168 Benchmark]: Toolchain (without parser) took 638.71 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 91.0 MB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:19,552 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 18:06:19,553 INFO L168 Benchmark]: Boogie Preprocessor took 46.57 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: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:19,555 INFO L168 Benchmark]: RCFGBuilder took 388.81 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 96.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:19,559 INFO L168 Benchmark]: Symbolic Interpretation took 199.94 ms. Allocated memory is still 133.2 MB. Free memory was 96.6 MB in the beginning and 91.0 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:19,568 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 0.21 ms. Allocated memory is still 133.2 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.57 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: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 388.81 ms. Allocated memory is still 133.2 MB. Free memory was 107.2 MB in the beginning and 96.6 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 199.94 ms. Allocated memory is still 133.2 MB. Free memory was 96.6 MB in the beginning and 91.0 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...