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-1-unlimited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:06:13,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:06:13,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:06:13,872 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:06:13,873 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:06:13,874 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:06:13,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:06:13,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:06:13,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:06:13,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:06:13,881 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:06:13,882 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:06:13,882 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:06:13,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:06:13,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:06:13,889 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:06:13,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:06:13,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:06:13,896 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:06:13,897 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:06:13,899 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:06:13,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:06:13,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:06:13,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:06:13,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:06:13,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:06:13,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:06:13,913 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:06:13,914 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:06:13,915 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:06:13,915 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:06:13,918 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:06:13,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:06:13,919 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:06:13,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:06:13,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:06:13,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:06:13,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:06:13,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:06:13,926 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:06:13,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:06:13,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:06:13,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:06:13,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:06:13,990 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:06:13,990 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:06:13,991 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-1-unlimited.bpl [2019-08-05 18:06:13,992 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-1-unlimited.bpl' [2019-08-05 18:06:14,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:06:14,030 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:06:14,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:06:14,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:06:14,031 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:06:14,056 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:14" (1/1) ... [2019-08-05 18:06:14,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:14" (1/1) ... [2019-08-05 18:06:14,068 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:14" (1/1) ... [2019-08-05 18:06:14,069 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:14" (1/1) ... [2019-08-05 18:06:14,073 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:14" (1/1) ... [2019-08-05 18:06:14,077 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:14" (1/1) ... [2019-08-05 18:06:14,078 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:14" (1/1) ... [2019-08-05 18:06:14,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:06:14,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:06:14,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:06:14,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:06:14,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:14" (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 18:06:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:06:14,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:06:14,156 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:06:14,156 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:06:14,157 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-05 18:06:14,384 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:06:14,384 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:06:14,386 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:14 BoogieIcfgContainer [2019-08-05 18:06:14,386 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:06:14,386 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:06:14,387 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:06:14,387 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:06:14,388 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc-dd-1-unlimited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:14" (1/1) ... [2019-08-05 18:06:14,399 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:06:14,401 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:06:14,411 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:06:14,421 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:06:14,423 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:06:14,462 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 7 [2019-08-05 18:06:14,528 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:06:14,528 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:06:14,531 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (<= 0 (select |#memory_int| main_p1))) (exists ((|v_#memory_int_14| (Array Int Int))) (= (store |v_#memory_int_14| main_p1 (+ (select |v_#memory_int_14| main_p1) 1)) |#memory_int|))) [2019-08-05 18:06:14,532 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:06:14,539 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:06:14,542 INFO L168 Benchmark]: Toolchain (without parser) took 511.34 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 90.4 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:14,544 INFO L168 Benchmark]: Boogie PL CUP Parser took 1.31 ms. Allocated memory is still 140.5 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:06:14,545 INFO L168 Benchmark]: Boogie Preprocessor took 49.58 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 105.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:14,547 INFO L168 Benchmark]: RCFGBuilder took 305.11 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 95.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:14,548 INFO L168 Benchmark]: Symbolic Interpretation took 153.06 ms. Allocated memory is still 140.5 MB. Free memory was 95.8 MB in the beginning and 90.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:14,552 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 26]: 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 1.31 ms. Allocated memory is still 140.5 MB. Free memory was 108.8 MB in the beginning and 108.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.58 ms. Allocated memory is still 140.5 MB. Free memory was 107.6 MB in the beginning and 105.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 305.11 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 95.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 153.06 ms. Allocated memory is still 140.5 MB. Free memory was 95.8 MB in the beginning and 90.4 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...