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.4.1.ufo.UNBOUNDED.pals.c_16.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:43:25,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:43:25,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:43:25,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:43:25,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:43:25,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:43:25,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:43:25,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:43:25,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:43:25,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:43:25,368 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:43:25,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:43:25,369 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:43:25,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:43:25,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:43:25,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:43:25,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:43:25,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:43:25,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:43:25,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:43:25,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:43:25,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:43:25,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:43:25,395 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:43:25,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:43:25,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:43:25,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:43:25,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:43:25,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:43:25,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:43:25,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:43:25,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:43:25,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:43:25,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:43:25,411 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:43:25,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:43:25,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:43:25,412 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:43:25,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:43:25,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:43:25,414 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:43:25,447 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:43:25,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:43:25,467 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:43:25,469 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:43:25,470 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:43:25,470 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl [2019-08-05 11:43:25,471 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl' [2019-08-05 11:43:25,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:43:25,551 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:43:25,552 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:43:25,552 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:43:25,552 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:43:25,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:25" (1/1) ... [2019-08-05 11:43:25,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:25" (1/1) ... [2019-08-05 11:43:25,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:25" (1/1) ... [2019-08-05 11:43:25,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:25" (1/1) ... [2019-08-05 11:43:25,612 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:25" (1/1) ... [2019-08-05 11:43:25,620 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:25" (1/1) ... [2019-08-05 11:43:25,622 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:25" (1/1) ... [2019-08-05 11:43:25,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:43:25,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:43:25,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:43:25,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:43:25,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:25" (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 11:43:25,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:43:25,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:43:26,782 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:43:26,782 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:43:26,784 INFO L202 PluginConnector]: Adding new model pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:26 BoogieIcfgContainer [2019-08-05 11:43:26,784 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:43:26,784 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:43:26,785 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:43:26,785 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:43:26,787 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.4.1.ufo.UNBOUNDED.pals.c_16.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:43:26" (1/1) ... [2019-08-05 11:43:26,803 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:43:26,807 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:43:26,823 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:43:26,832 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:43:26,833 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:43:28,398 WARN L188 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 260 DAG size of output: 197 [2019-08-05 11:43:29,624 WARN L188 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 249 DAG size of output: 209 [2019-08-05 11:43:30,052 WARN L188 SmtUtils]: Spent 413.00 ms on a formula simplification. DAG size of input: 327 DAG size of output: 302 [2019-08-05 11:43:30,222 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:43:30,222 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:43:30,225 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-05 11:43:30,227 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:43:30,230 INFO L168 Benchmark]: Toolchain (without parser) took 4678.62 ms. Allocated memory was 138.9 MB in the beginning and 249.0 MB in the end (delta: 110.1 MB). Free memory was 107.6 MB in the beginning and 157.4 MB in the end (delta: -49.8 MB). Peak memory consumption was 117.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:30,230 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 11:43:30,232 INFO L168 Benchmark]: Boogie Preprocessor took 73.47 ms. Allocated memory is still 138.9 MB. Free memory was 107.6 MB in the beginning and 105.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:30,233 INFO L168 Benchmark]: RCFGBuilder took 1158.19 ms. Allocated memory was 138.9 MB in the beginning and 178.8 MB in the end (delta: 39.8 MB). Free memory was 105.0 MB in the beginning and 152.2 MB in the end (delta: -47.1 MB). Peak memory consumption was 51.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:30,234 INFO L168 Benchmark]: Symbolic Interpretation took 3442.94 ms. Allocated memory was 178.8 MB in the beginning and 249.0 MB in the end (delta: 70.3 MB). Free memory was 152.2 MB in the beginning and 157.4 MB in the end (delta: -5.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:43:30,238 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 138.9 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.47 ms. Allocated memory is still 138.9 MB. Free memory was 107.6 MB in the beginning and 105.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1158.19 ms. Allocated memory was 138.9 MB in the beginning and 178.8 MB in the end (delta: 39.8 MB). Free memory was 105.0 MB in the beginning and 152.2 MB in the end (delta: -47.1 MB). Peak memory consumption was 51.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3442.94 ms. Allocated memory was 178.8 MB in the beginning and 249.0 MB in the end (delta: 70.3 MB). Free memory was 152.2 MB in the beginning and 157.4 MB in the end (delta: -5.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...