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/toy/errorLocalization/forbidden_state_bug.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:11,921 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:11,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:11,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:11,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:11,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:11,944 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:11,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:11,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:11,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:11,952 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:11,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:11,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:11,957 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:11,959 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:11,961 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:11,962 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:11,962 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:11,964 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:11,973 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:11,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:11,979 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:11,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:11,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:11,986 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:11,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:11,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:11,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:11,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:11,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:11,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:11,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:11,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:11,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:11,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:11,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:11,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:11,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:11,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:11,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:12,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:12,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:12,062 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:12,067 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:12,069 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:12,069 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:12,070 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/forbidden_state_bug.bpl [2019-08-05 11:50:12,071 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/errorLocalization/forbidden_state_bug.bpl' [2019-08-05 11:50:12,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:12,106 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:12,107 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:12,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:12,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:12,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "forbidden_state_bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:12" (1/1) ... [2019-08-05 11:50:12,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "forbidden_state_bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:12" (1/1) ... [2019-08-05 11:50:12,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "forbidden_state_bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:12" (1/1) ... [2019-08-05 11:50:12,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "forbidden_state_bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:12" (1/1) ... [2019-08-05 11:50:12,148 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "forbidden_state_bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:12" (1/1) ... [2019-08-05 11:50:12,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "forbidden_state_bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:12" (1/1) ... [2019-08-05 11:50:12,153 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "forbidden_state_bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:12" (1/1) ... [2019-08-05 11:50:12,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:12,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:12,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:12,157 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:12,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "forbidden_state_bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:12" (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 11:50:12,223 INFO L124 BoogieDeclarations]: Specification and implementation of procedure foo given in one single declaration [2019-08-05 11:50:12,224 INFO L130 BoogieDeclarations]: Found specification of procedure foo [2019-08-05 11:50:12,224 INFO L138 BoogieDeclarations]: Found implementation of procedure foo [2019-08-05 11:50:12,469 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:50:12,469 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:50:12,471 INFO L202 PluginConnector]: Adding new model forbidden_state_bug.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:12 BoogieIcfgContainer [2019-08-05 11:50:12,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:12,472 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:12,472 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:12,472 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:12,478 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "forbidden_state_bug.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:12" (1/1) ... [2019-08-05 11:50:12,489 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:12,493 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:12,506 INFO L160 IcfgInterpreter]: Initial procedures are [foo] [2019-08-05 11:50:12,514 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:12,515 INFO L184 IcfgInterpreter]: Interpreting procedure foo with input of size 1 [2019-08-05 11:50:12,597 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:12,597 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:12,600 INFO L178 IcfgInterpreter]: Location fooErr0ASSERT_VIOLATIONASSERT has predicate 11#false [2019-08-05 11:50:12,602 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:12,606 INFO L168 Benchmark]: Toolchain (without parser) took 497.99 ms. Allocated memory is still 133.2 MB. Free memory was 111.0 MB in the beginning and 95.1 MB in the end (delta: 15.8 MB). Peak memory consumption was 15.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:12,607 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 112.0 MB in the beginning and 111.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 11:50:12,608 INFO L168 Benchmark]: Boogie Preprocessor took 49.66 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 108.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:12,610 INFO L168 Benchmark]: RCFGBuilder took 314.73 ms. Allocated memory is still 133.2 MB. Free memory was 108.6 MB in the beginning and 99.8 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:12,611 INFO L168 Benchmark]: Symbolic Interpretation took 130.68 ms. Allocated memory is still 133.2 MB. Free memory was 99.8 MB in the beginning and 95.1 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:12,617 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 0.22 ms. Allocated memory is still 133.2 MB. Free memory was 112.0 MB in the beginning and 111.8 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.66 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 108.6 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 314.73 ms. Allocated memory is still 133.2 MB. Free memory was 108.6 MB in the beginning and 99.8 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 130.68 ms. Allocated memory is still 133.2 MB. Free memory was 99.8 MB in the beginning and 95.1 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...