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/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:57:37,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:57:37,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:57:37,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:57:37,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:57:37,332 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:57:37,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:57:37,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:57:37,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:57:37,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:57:37,350 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:57:37,350 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:57:37,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:57:37,352 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:57:37,353 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:57:37,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:57:37,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:57:37,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:57:37,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:57:37,364 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:57:37,367 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:57:37,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:57:37,369 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:57:37,370 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:57:37,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:57:37,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:57:37,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:57:37,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:57:37,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:57:37,375 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:57:37,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:57:37,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:57:37,378 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:57:37,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:57:37,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:57:37,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:57:37,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:57:37,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:57:37,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:57:37,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:57:37,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:57:37,430 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:57:37,448 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:57:37,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:57:37,454 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:57:37,455 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:57:37,456 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl [2019-08-04 21:57:37,456 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl' [2019-08-04 21:57:37,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:57:37,536 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:57:37,537 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:57:37,537 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:57:37,537 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:57:37,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:37" (1/1) ... [2019-08-04 21:57:37,561 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:37" (1/1) ... [2019-08-04 21:57:37,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:37" (1/1) ... [2019-08-04 21:57:37,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:37" (1/1) ... [2019-08-04 21:57:37,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:37" (1/1) ... [2019-08-04 21:57:37,600 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:37" (1/1) ... [2019-08-04 21:57:37,603 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:37" (1/1) ... [2019-08-04 21:57:37,606 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:57:37,607 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:57:37,607 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:57:37,608 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:57:37,608 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:37" (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 [2019-08-04 21:57:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:57:37,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:57:38,857 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:57:38,858 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:57:38,859 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:38 BoogieIcfgContainer [2019-08-04 21:57:38,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:57:38,859 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:57:38,859 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:57:38,860 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:57:38,862 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.5.ufo.UNBOUNDED.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:38" (1/1) ... [2019-08-04 21:57:38,872 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:57:38,875 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:57:38,882 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:57:38,890 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:57:38,892 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:57:41,142 WARN L188 SmtUtils]: Spent 2.19 s on a formula simplification. DAG size of input: 286 DAG size of output: 218 [2019-08-04 21:57:42,827 WARN L188 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 282 DAG size of output: 234 [2019-08-04 21:57:43,221 WARN L188 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 345 DAG size of output: 325 [2019-08-04 21:57:43,367 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:57:43,368 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:57:43,370 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-04 21:57:43,373 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:57:43,375 INFO L168 Benchmark]: Toolchain (without parser) took 5838.26 ms. Allocated memory was 140.5 MB in the beginning and 239.1 MB in the end (delta: 98.6 MB). Free memory was 109.3 MB in the beginning and 163.5 MB in the end (delta: -54.2 MB). Peak memory consumption was 141.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:43,377 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 140.5 MB. Free memory was 111.6 MB in the beginning and 111.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-04 21:57:43,378 INFO L168 Benchmark]: Boogie Preprocessor took 69.76 ms. Allocated memory is still 140.5 MB. Free memory was 109.3 MB in the beginning and 106.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:43,380 INFO L168 Benchmark]: RCFGBuilder took 1251.87 ms. Allocated memory was 140.5 MB in the beginning and 176.7 MB in the end (delta: 36.2 MB). Free memory was 106.7 MB in the beginning and 146.5 MB in the end (delta: -39.8 MB). Peak memory consumption was 51.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:43,381 INFO L168 Benchmark]: Symbolic Interpretation took 4513.62 ms. Allocated memory was 176.7 MB in the beginning and 239.1 MB in the end (delta: 62.4 MB). Free memory was 146.5 MB in the beginning and 163.5 MB in the end (delta: -17.0 MB). Peak memory consumption was 142.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:43,387 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 0.27 ms. Allocated memory is still 140.5 MB. Free memory was 111.6 MB in the beginning and 111.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 69.76 ms. Allocated memory is still 140.5 MB. Free memory was 109.3 MB in the beginning and 106.7 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1251.87 ms. Allocated memory was 140.5 MB in the beginning and 176.7 MB in the end (delta: 36.2 MB). Free memory was 106.7 MB in the beginning and 146.5 MB in the end (delta: -39.8 MB). Peak memory consumption was 51.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4513.62 ms. Allocated memory was 176.7 MB in the beginning and 239.1 MB in the end (delta: 62.4 MB). Free memory was 146.5 MB in the beginning and 163.5 MB in the end (delta: -17.0 MB). Peak memory consumption was 142.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...