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-poc03-06.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:06:20,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:06:20,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:06:20,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:06:20,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:06:20,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:06:20,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:06:20,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:06:20,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:06:20,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:06:20,126 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:06:20,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:06:20,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:06:20,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:06:20,130 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:06:20,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:06:20,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:06:20,133 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:06:20,135 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:06:20,137 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:06:20,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:06:20,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:06:20,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:06:20,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:06:20,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:06:20,144 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:06:20,144 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:06:20,145 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:06:20,146 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:06:20,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:06:20,147 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:06:20,148 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:06:20,148 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:06:20,149 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:06:20,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:06:20,150 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:06:20,151 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:06:20,151 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:06:20,152 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:06:20,153 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:06:20,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:06:20,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:06:20,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:06:20,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:06:20,202 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:06:20,203 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:06:20,204 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc03-06.bpl [2019-08-05 18:06:20,204 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/heapseparator/speedup-poc03-06.bpl' [2019-08-05 18:06:20,242 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:06:20,243 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:06:20,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:06:20,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:06:20,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:06:20,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "speedup-poc03-06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:20" (1/1) ... [2019-08-05 18:06:20,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "speedup-poc03-06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:20" (1/1) ... [2019-08-05 18:06:20,283 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "speedup-poc03-06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:20" (1/1) ... [2019-08-05 18:06:20,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "speedup-poc03-06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:20" (1/1) ... [2019-08-05 18:06:20,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "speedup-poc03-06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:20" (1/1) ... [2019-08-05 18:06:20,295 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "speedup-poc03-06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:20" (1/1) ... [2019-08-05 18:06:20,297 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "speedup-poc03-06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:20" (1/1) ... [2019-08-05 18:06:20,298 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:06:20,299 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:06:20,299 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:06:20,299 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:06:20,300 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "speedup-poc03-06.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:06:20" (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 18:06:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:06:20,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:06:20,369 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:06:20,369 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:06:20,370 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-05 18:06:20,917 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:06:20,917 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:06:20,919 INFO L202 PluginConnector]: Adding new model speedup-poc03-06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:20 BoogieIcfgContainer [2019-08-05 18:06:20,919 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:06:20,920 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:06:20,920 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:06:20,923 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:06:20,924 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "speedup-poc03-06.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:06:20" (1/1) ... [2019-08-05 18:06:20,936 INFO L148 IcfgInterpreter]: Started Sifa with 6 locations of interest [2019-08-05 18:06:20,938 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:06:20,947 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:06:20,957 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:06:20,958 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:06:20,993 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 7 [2019-08-05 18:06:21,073 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:06:21,073 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:06:21,076 INFO L179 IcfgInterpreter]: Location mainErr2ASSERT_VIOLATIONASSERT has predicate 43#(and (<= 0 (select |#memory_int| main_p1)) (not (<= 0 (select |#memory_int| main_p3))) (<= (select |#memory_int| main_p2) 0)) [2019-08-05 18:06:21,076 INFO L179 IcfgInterpreter]: Location mainErr4ASSERT_VIOLATIONASSERT has predicate 37#(and (<= 0 (select |#memory_int| main_p1)) (not (<= 0 (select |#memory_int| main_p5))) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0) (<= (select |#memory_int| main_p4) 0)) [2019-08-05 18:06:21,077 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 49#(not (<= 0 (select |#memory_int| main_p1))) [2019-08-05 18:06:21,077 INFO L179 IcfgInterpreter]: Location mainErr3ASSERT_VIOLATIONASSERT has predicate 40#(and (not (<= (select |#memory_int| main_p4) 0)) (<= 0 (select |#memory_int| main_p1)) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0)) [2019-08-05 18:06:21,077 INFO L179 IcfgInterpreter]: Location mainErr5ASSERT_VIOLATIONASSERT has predicate 34#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p6) 0)) (<= 0 (select |#memory_int| main_p5)) (<= 0 (select |#memory_int| main_p3)) (<= (select |#memory_int| main_p2) 0) (<= (select |#memory_int| main_p4) 0)) [2019-08-05 18:06:21,078 INFO L179 IcfgInterpreter]: Location mainErr1ASSERT_VIOLATIONASSERT has predicate 46#(and (<= 0 (select |#memory_int| main_p1)) (not (<= (select |#memory_int| main_p2) 0))) [2019-08-05 18:06:21,079 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:06:21,087 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:06:21,090 INFO L168 Benchmark]: Toolchain (without parser) took 845.57 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 86.8 MB in the end (delta: 22.3 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:21,091 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 132.6 MB. Free memory is still 109.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:06:21,092 INFO L168 Benchmark]: Boogie Preprocessor took 54.95 ms. Allocated memory is still 132.6 MB. Free memory was 108.6 MB in the beginning and 106.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:21,093 INFO L168 Benchmark]: RCFGBuilder took 620.18 ms. Allocated memory is still 132.6 MB. Free memory was 106.5 MB in the beginning and 93.5 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:21,094 INFO L168 Benchmark]: Symbolic Interpretation took 167.34 ms. Allocated memory is still 132.6 MB. Free memory was 93.5 MB in the beginning and 86.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:06:21,098 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 50]: 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: 52]: 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: 48]: 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: 51]: 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: 53]: 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: 49]: 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 132.6 MB. Free memory is still 109.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.95 ms. Allocated memory is still 132.6 MB. Free memory was 108.6 MB in the beginning and 106.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 620.18 ms. Allocated memory is still 132.6 MB. Free memory was 106.5 MB in the beginning and 93.5 MB in the end (delta: 13.0 MB). Peak memory consumption was 13.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 167.34 ms. Allocated memory is still 132.6 MB. Free memory was 93.5 MB in the beginning and 86.8 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...