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/all/stmt-if-2states-safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:06:43,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:06:43,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:06:43,372 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:06:43,373 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:06:43,374 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:06:43,375 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:06:43,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:06:43,380 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:06:43,381 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:06:43,382 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:06:43,382 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:06:43,382 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:06:43,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:06:43,384 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:06:43,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:06:43,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:06:43,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:06:43,390 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:06:43,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:06:43,394 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:06:43,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:06:43,396 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:06:43,397 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:06:43,400 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:06:43,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:06:43,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:06:43,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:06:43,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:06:43,403 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:06:43,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:06:43,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:06:43,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:06:43,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:06:43,408 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:06:43,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:06:43,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:06:43,409 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:06:43,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:06:43,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:06:43,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:06:43,439 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:06:43,451 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:06:43,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:06:43,456 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:06:43,456 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:06:43,457 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-if-2states-safe.bpl [2019-08-05 12:06:43,457 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/all/stmt-if-2states-safe.bpl' [2019-08-05 12:06:43,482 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:06:43,484 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:06:43,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:06:43,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:06:43,484 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:06:43,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "stmt-if-2states-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:43" (1/1) ... [2019-08-05 12:06:43,509 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "stmt-if-2states-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:43" (1/1) ... [2019-08-05 12:06:43,516 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "stmt-if-2states-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:43" (1/1) ... [2019-08-05 12:06:43,516 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "stmt-if-2states-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:43" (1/1) ... [2019-08-05 12:06:43,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "stmt-if-2states-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:43" (1/1) ... [2019-08-05 12:06:43,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "stmt-if-2states-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:43" (1/1) ... [2019-08-05 12:06:43,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "stmt-if-2states-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:43" (1/1) ... [2019-08-05 12:06:43,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:06:43,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:06:43,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:06:43,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:06:43,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "stmt-if-2states-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:06:43" (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 12:06:43,587 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 12:06:43,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 12:06:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 12:06:43,939 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 12:06:43,940 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:06:43,941 INFO L202 PluginConnector]: Adding new model stmt-if-2states-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:43 BoogieIcfgContainer [2019-08-05 12:06:43,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:06:43,942 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:06:43,942 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:06:43,943 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:06:43,950 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "stmt-if-2states-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:06:43" (1/1) ... [2019-08-05 12:06:43,980 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:06:43,988 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:06:44,014 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 12:06:44,027 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:06:44,029 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 12:06:44,125 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:06:44,126 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:06:44,133 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 12:06:44,136 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:06:44,139 INFO L168 Benchmark]: Toolchain (without parser) took 654.64 ms. Allocated memory is still 133.7 MB. Free memory was 109.2 MB in the beginning and 91.7 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:44,141 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:06:44,142 INFO L168 Benchmark]: Boogie Preprocessor took 38.15 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 107.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:44,143 INFO L168 Benchmark]: RCFGBuilder took 419.02 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 96.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:44,144 INFO L168 Benchmark]: Symbolic Interpretation took 194.24 ms. Allocated memory is still 133.7 MB. Free memory was 96.2 MB in the beginning and 91.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:06:44,148 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 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.15 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 107.0 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 419.02 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 96.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 194.24 ms. Allocated memory is still 133.7 MB. Free memory was 96.2 MB in the beginning and 91.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...