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/20170304-DifficultPathPrograms/vogal.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:44:07,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:44:07,225 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:44:07,241 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:44:07,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:44:07,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:44:07,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:44:07,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:44:07,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:44:07,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:44:07,250 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:44:07,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:44:07,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:44:07,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:44:07,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:44:07,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:44:07,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:44:07,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:44:07,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:44:07,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:44:07,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:44:07,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:44:07,264 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:44:07,265 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:44:07,268 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:44:07,268 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:44:07,268 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:44:07,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:44:07,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:44:07,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:44:07,271 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:44:07,272 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:44:07,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:44:07,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:44:07,277 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:44:07,278 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:44:07,278 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:44:07,279 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:44:07,279 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:44:07,280 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:44:07,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:44:07,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:44:07,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:44:07,334 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:44:07,337 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:44:07,338 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:44:07,338 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl [2019-08-05 11:44:07,339 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl' [2019-08-05 11:44:07,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:44:07,405 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:44:07,405 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:44:07,406 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:44:07,406 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:44:07,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:07" (1/1) ... [2019-08-05 11:44:07,434 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:07" (1/1) ... [2019-08-05 11:44:07,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:07" (1/1) ... [2019-08-05 11:44:07,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:07" (1/1) ... [2019-08-05 11:44:07,455 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:07" (1/1) ... [2019-08-05 11:44:07,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:07" (1/1) ... [2019-08-05 11:44:07,465 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:07" (1/1) ... [2019-08-05 11:44:07,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:44:07,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:44:07,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:44:07,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:44:07,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:44:07" (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 11:44:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:44:07,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:44:07,829 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-05 11:44:07,831 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:44:07,832 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-05 11:44:07,833 INFO L202 PluginConnector]: Adding new model vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:07 BoogieIcfgContainer [2019-08-05 11:44:07,833 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:44:07,834 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:44:07,834 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:44:07,834 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:44:07,836 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:07" (1/1) ... [2019-08-05 11:44:07,848 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:44:07,850 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:44:07,858 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:44:07,868 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:44:07,870 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:44:08,173 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-08-05 11:44:08,428 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-08-05 11:44:08,797 WARN L188 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-08-05 11:44:09,426 WARN L188 SmtUtils]: Spent 612.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 49 [2019-08-05 11:44:09,548 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:44:09,549 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:44:09,552 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 52#false [2019-08-05 11:44:09,554 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:44:09,556 INFO L168 Benchmark]: Toolchain (without parser) took 2151.23 ms. Allocated memory was 140.5 MB in the beginning and 177.7 MB in the end (delta: 37.2 MB). Free memory was 109.6 MB in the beginning and 146.5 MB in the end (delta: -36.9 MB). Peak memory consumption was 54.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:09,557 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:44:09,558 INFO L168 Benchmark]: Boogie Preprocessor took 71.63 ms. Allocated memory is still 140.5 MB. Free memory was 109.6 MB in the beginning and 107.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:09,559 INFO L168 Benchmark]: RCFGBuilder took 355.95 ms. Allocated memory is still 140.5 MB. Free memory was 107.5 MB in the beginning and 96.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:09,561 INFO L168 Benchmark]: Symbolic Interpretation took 1720.38 ms. Allocated memory was 140.5 MB in the beginning and 177.7 MB in the end (delta: 37.2 MB). Free memory was 96.0 MB in the beginning and 146.5 MB in the end (delta: -50.5 MB). Peak memory consumption was 41.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:09,564 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 140.5 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 71.63 ms. Allocated memory is still 140.5 MB. Free memory was 109.6 MB in the beginning and 107.5 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 355.95 ms. Allocated memory is still 140.5 MB. Free memory was 107.5 MB in the beginning and 96.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1720.38 ms. Allocated memory was 140.5 MB in the beginning and 177.7 MB in the end (delta: 37.2 MB). Free memory was 96.0 MB in the beginning and 146.5 MB in the end (delta: -50.5 MB). Peak memory consumption was 41.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...