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/44c_join_strong_and_weak_equivalence.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:32,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:32,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:32,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:32,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:32,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:32,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:32,062 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:32,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:32,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:32,065 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:32,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:32,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:32,067 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:32,068 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:32,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:32,073 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:32,074 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:32,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:32,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:32,090 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:32,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:32,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:32,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:32,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:32,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:32,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:32,104 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:32,104 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:32,105 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:32,108 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:32,109 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:32,111 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:32,112 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:32,113 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:32,114 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:32,115 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:32,115 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:32,115 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:32,117 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:32,118 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:32,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:32,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:32,189 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:32,191 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:32,192 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:32,193 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/44c_join_strong_and_weak_equivalence.bpl [2019-08-05 12:06:32,193 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/eq/44c_join_strong_and_weak_equivalence.bpl' [2019-08-05 12:06:32,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:32,234 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:32,235 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:32,235 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:32,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:32,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "44c_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:32" (1/1) ... [2019-08-05 12:06:32,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "44c_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:32" (1/1) ... [2019-08-05 12:06:32,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "44c_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:32" (1/1) ... [2019-08-05 12:06:32,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "44c_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:32" (1/1) ... [2019-08-05 12:06:32,272 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "44c_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:32" (1/1) ... [2019-08-05 12:06:32,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "44c_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:32" (1/1) ... [2019-08-05 12:06:32,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "44c_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:32" (1/1) ... [2019-08-05 12:06:32,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:32,277 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:32,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:32,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:32,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "44c_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:32" (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 12:06:32,344 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:06:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:06:32,345 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:06:32,795 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:06:32,795 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:32,796 INFO L202 PluginConnector]: Adding new model 44c_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:32 BoogieIcfgContainer [2019-08-05 12:06:32,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:32,797 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:32,797 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:32,797 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:32,803 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "44c_join_strong_and_weak_equivalence.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:32" (1/1) ... [2019-08-05 12:06:32,825 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:32,834 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:32,846 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:06:32,863 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:32,865 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:06:32,984 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:32,984 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:32,987 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 12:06:32,989 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:32,991 INFO L168 Benchmark]: Toolchain (without parser) took 756.14 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 91.2 MB in the end (delta: 18.5 MB). Peak memory consumption was 18.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:32,992 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:06:32,993 INFO L168 Benchmark]: Boogie Preprocessor took 40.96 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 107.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:32,995 INFO L168 Benchmark]: RCFGBuilder took 520.26 ms. Allocated memory is still 140.0 MB. Free memory was 107.4 MB in the beginning and 95.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:32,996 INFO L168 Benchmark]: Symbolic Interpretation took 191.85 ms. Allocated memory is still 140.0 MB. Free memory was 95.8 MB in the beginning and 91.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:33,000 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 0.23 ms. Allocated memory is still 140.0 MB. Free memory is still 110.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.96 ms. Allocated memory is still 140.0 MB. Free memory was 109.6 MB in the beginning and 107.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 520.26 ms. Allocated memory is still 140.0 MB. Free memory was 107.4 MB in the beginning and 95.8 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 191.85 ms. Allocated memory is still 140.0 MB. Free memory was 95.8 MB in the beginning and 91.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...