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/abstractInterpretation/regression/eq/44b_join_strong_and_weak_equivalence.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:37,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:37,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:37,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:37,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:37,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:37,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:37,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:37,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:37,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:37,072 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:37,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:37,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:37,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:37,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:37,076 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:37,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:37,078 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:37,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:37,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:37,083 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:37,084 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:37,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:37,086 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:37,089 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:37,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:37,089 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:37,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:37,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:37,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:37,092 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:37,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:37,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:37,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:37,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:37,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:37,096 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:37,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:37,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:37,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:37,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:37,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:37,150 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:37,154 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:37,156 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:37,156 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:37,157 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/44b_join_strong_and_weak_equivalence.bpl [2019-08-05 12:06:37,158 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/44b_join_strong_and_weak_equivalence.bpl' [2019-08-05 12:06:37,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:37,195 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:37,195 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:37,196 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:37,196 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:37,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "44b_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:37" (1/1) ... [2019-08-05 12:06:37,224 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "44b_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:37" (1/1) ... [2019-08-05 12:06:37,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "44b_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:37" (1/1) ... [2019-08-05 12:06:37,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "44b_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:37" (1/1) ... [2019-08-05 12:06:37,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "44b_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:37" (1/1) ... [2019-08-05 12:06:37,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "44b_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:37" (1/1) ... [2019-08-05 12:06:37,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "44b_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:37" (1/1) ... [2019-08-05 12:06:37,245 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:37,246 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:37,246 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:37,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:37,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "44b_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:37" (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 12:06:37,321 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:06:37,322 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:06:37,322 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:06:37,531 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:06:37,531 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:37,533 INFO L202 PluginConnector]: Adding new model 44b_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:37 BoogieIcfgContainer [2019-08-05 12:06:37,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:37,534 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:37,534 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:37,534 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:37,536 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "44b_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:37" (1/1) ... [2019-08-05 12:06:37,548 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:37,550 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:37,557 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:06:37,565 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:37,567 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:06:37,669 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:37,670 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:37,672 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 12:06:37,678 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:37,685 INFO L168 Benchmark]: Toolchain (without parser) took 485.72 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 92.3 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:37,690 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.72 ms. Allocated memory is still 132.6 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 12:06:37,691 INFO L168 Benchmark]: Boogie Preprocessor took 50.28 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 106.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:37,694 INFO L168 Benchmark]: RCFGBuilder took 287.17 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 96.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:37,696 INFO L168 Benchmark]: Symbolic Interpretation took 145.13 ms. Allocated memory is still 132.6 MB. Free memory was 96.9 MB in the beginning and 92.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:37,701 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - AllSpecificationsHoldResult: All specifications hold All locations of interest are guaranteed to be unreachable. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.72 ms. Allocated memory is still 132.6 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.28 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 106.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 287.17 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 96.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 145.13 ms. Allocated memory is still 132.6 MB. Free memory was 96.9 MB in the beginning and 92.3 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...