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/Interactive/input/boogie/stmt-multiassign-bug.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:25:27,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:25:27,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:25:27,997 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:25:27,997 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:25:27,998 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:25:27,999 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:25:28,001 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:25:28,003 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:25:28,003 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:25:28,004 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:25:28,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:25:28,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:25:28,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:25:28,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:25:28,008 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:25:28,009 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:25:28,010 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:25:28,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:25:28,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:25:28,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:25:28,016 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:25:28,017 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:25:28,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:25:28,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:25:28,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:25:28,020 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:25:28,021 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:25:28,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:25:28,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:25:28,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:25:28,025 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:25:28,026 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:25:28,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:25:28,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:25:28,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:25:28,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:25:28,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:25:28,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:25:28,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:25:28,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:25:28,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:25:28,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:25:28,077 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:25:28,079 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:25:28,079 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:25:28,080 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Interactive/input/boogie/stmt-multiassign-bug.bpl [2019-08-05 11:25:28,080 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/Interactive/input/boogie/stmt-multiassign-bug.bpl' [2019-08-05 11:25:28,113 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:25:28,115 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:25:28,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:25:28,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:25:28,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:25:28,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-multiassign-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:28" (1/1) ... [2019-08-05 11:25:28,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-multiassign-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:28" (1/1) ... [2019-08-05 11:25:28,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-multiassign-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:28" (1/1) ... [2019-08-05 11:25:28,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-multiassign-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:28" (1/1) ... [2019-08-05 11:25:28,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-multiassign-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:28" (1/1) ... [2019-08-05 11:25:28,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-multiassign-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:28" (1/1) ... [2019-08-05 11:25:28,155 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-multiassign-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:28" (1/1) ... [2019-08-05 11:25:28,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:25:28,158 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:25:28,158 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:25:28,158 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:25:28,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-multiassign-bug.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:25:28" (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 11:25:28,227 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:25:28,227 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:25:28,228 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:25:28,513 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:25:28,513 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:25:28,514 INFO L202 PluginConnector]: Adding new model stmt-multiassign-bug.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:28 BoogieIcfgContainer [2019-08-05 11:25:28,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:25:28,515 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:25:28,515 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:25:28,515 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:25:28,518 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-multiassign-bug.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:25:28" (1/1) ... [2019-08-05 11:25:28,529 INFO L148 IcfgInterpreter]: Started Sifa with 3 locations of interest [2019-08-05 11:25:28,532 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:25:28,539 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:25:28,548 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:25:28,549 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:25:28,693 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 1 [2019-08-05 11:25:28,743 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:25:28,743 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:25:28,746 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr2ASSERT_VIOLATIONASSERT has predicate 8#false [2019-08-05 11:25:28,746 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr1ASSERT_VIOLATIONASSERT has predicate 11#false [2019-08-05 11:25:28,746 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 14#false [2019-08-05 11:25:28,748 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:25:28,751 INFO L168 Benchmark]: Toolchain (without parser) took 635.61 ms. Allocated memory is still 143.7 MB. Free memory was 113.4 MB in the beginning and 96.6 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:28,752 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 143.7 MB. Free memory was 114.5 MB in the beginning and 114.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:25:28,753 INFO L168 Benchmark]: Boogie Preprocessor took 41.80 ms. Allocated memory is still 143.7 MB. Free memory was 113.2 MB in the beginning and 111.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:28,754 INFO L168 Benchmark]: RCFGBuilder took 357.29 ms. Allocated memory is still 143.7 MB. Free memory was 111.2 MB in the beginning and 101.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:28,756 INFO L168 Benchmark]: Symbolic Interpretation took 233.60 ms. Allocated memory is still 143.7 MB. Free memory was 101.8 MB in the beginning and 96.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:25:28,761 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 143.7 MB. Free memory was 114.5 MB in the beginning and 114.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.80 ms. Allocated memory is still 143.7 MB. Free memory was 113.2 MB in the beginning and 111.2 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 357.29 ms. Allocated memory is still 143.7 MB. Free memory was 111.2 MB in the beginning and 101.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 233.60 ms. Allocated memory is still 143.7 MB. Free memory was 101.8 MB in the beginning and 96.6 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...