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-limited.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:47:08,128 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:47:08,130 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:47:08,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:47:08,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:47:08,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:47:08,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:47:08,152 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:47:08,155 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:47:08,156 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:47:08,157 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:47:08,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:47:08,158 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:47:08,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:47:08,160 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:47:08,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:47:08,162 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:47:08,163 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:47:08,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:47:08,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:47:08,169 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:47:08,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:47:08,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:47:08,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:47:08,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:47:08,176 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:47:08,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:47:08,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:47:08,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:47:08,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:47:08,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:47:08,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:47:08,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:47:08,182 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:47:08,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:47:08,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:47:08,184 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:47:08,184 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:47:08,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:47:08,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:47:08,186 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:47:08,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:47:08,226 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:47:08,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:47:08,231 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:47:08,232 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:47:08,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-1-limited.bpl [2019-08-06 16:47:08,233 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc-dd-1-limited.bpl' [2019-08-06 16:47:08,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:47:08,270 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:47:08,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:47:08,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:47:08,271 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:47:08,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:08" (1/1) ... [2019-08-06 16:47:08,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:08" (1/1) ... [2019-08-06 16:47:08,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:08" (1/1) ... [2019-08-06 16:47:08,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:08" (1/1) ... [2019-08-06 16:47:08,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:08" (1/1) ... [2019-08-06 16:47:08,316 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:08" (1/1) ... [2019-08-06 16:47:08,317 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:08" (1/1) ... [2019-08-06 16:47:08,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:47:08,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:47:08,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:47:08,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:47:08,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:47:08" (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 [2019-08-06 16:47:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:47:08,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:47:08,394 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:47:08,395 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:47:08,395 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-06 16:47:08,690 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:47:08,691 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:47:08,693 INFO L202 PluginConnector]: Adding new model speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:08 BoogieIcfgContainer [2019-08-06 16:47:08,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:47:08,694 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:47:08,694 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:47:08,694 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:47:08,696 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc-dd-1-limited.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:47:08" (1/1) ... [2019-08-06 16:47:08,711 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:47:08,713 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:47:08,720 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:47:08,728 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:47:08,730 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:47:08,784 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 7 [2019-08-06 16:47:08,845 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:47:08,845 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:47:08,847 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|))) [2019-08-06 16:47:08,849 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:47:08,855 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:47:08,858 INFO L168 Benchmark]: Toolchain (without parser) took 587.28 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 90.9 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:08,860 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:47:08,861 INFO L168 Benchmark]: Boogie Preprocessor took 48.64 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 105.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:08,863 INFO L168 Benchmark]: RCFGBuilder took 373.40 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 96.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:08,864 INFO L168 Benchmark]: Symbolic Interpretation took 161.60 ms. Allocated memory is still 131.6 MB. Free memory was 96.2 MB in the beginning and 90.9 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:47:08,869 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 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 109.3 MB in the beginning and 109.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.64 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 105.7 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 373.40 ms. Allocated memory is still 131.6 MB. Free memory was 105.7 MB in the beginning and 96.2 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 161.60 ms. Allocated memory is still 131.6 MB. Free memory was 96.2 MB in the beginning and 90.9 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...