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.4.2.ufo.BOUNDED-8.pals.c_10.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:43:59,198 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:43:59,201 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:43:59,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:43:59,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:43:59,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:43:59,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:43:59,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:43:59,226 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:43:59,228 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:43:59,230 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:43:59,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:43:59,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:43:59,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:43:59,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:43:59,240 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:43:59,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:43:59,243 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:43:59,246 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:43:59,250 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:43:59,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:43:59,253 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:43:59,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:43:59,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:43:59,259 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:43:59,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:43:59,260 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:43:59,261 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:43:59,262 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:43:59,263 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:43:59,263 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:43:59,264 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:43:59,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:43:59,270 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:43:59,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:43:59,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:43:59,271 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:43:59,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:43:59,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:43:59,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:43:59,274 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:43:59,319 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:43:59,330 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:43:59,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:43:59,335 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:43:59,336 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:43:59,337 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl [2019-08-05 11:43:59,338 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl' [2019-08-05 11:43:59,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:43:59,400 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:43:59,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:43:59,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:43:59,401 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:43:59,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:59" (1/1) ... [2019-08-05 11:43:59,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:59" (1/1) ... [2019-08-05 11:43:59,438 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:59" (1/1) ... [2019-08-05 11:43:59,439 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:59" (1/1) ... [2019-08-05 11:43:59,461 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:59" (1/1) ... [2019-08-05 11:43:59,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:59" (1/1) ... [2019-08-05 11:43:59,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:59" (1/1) ... [2019-08-05 11:43:59,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:43:59,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:43:59,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:43:59,479 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:43:59,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:43:59" (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 11:43:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:43:59,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:44:00,524 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:44:00,525 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:44:00,526 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:00 BoogieIcfgContainer [2019-08-05 11:44:00,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:44:00,528 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:44:00,528 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:44:00,529 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:44:00,533 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.4.2.ufo.BOUNDED-8.pals.c_10.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:44:00" (1/1) ... [2019-08-05 11:44:00,546 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:44:00,551 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:44:00,565 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:44:00,576 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:44:00,577 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:44:00,824 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 1 [2019-08-05 11:44:00,865 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:44:00,865 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:44:00,873 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 12#false [2019-08-05 11:44:00,875 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:44:00,881 INFO L168 Benchmark]: Toolchain (without parser) took 1477.81 ms. Allocated memory was 135.3 MB in the beginning and 169.3 MB in the end (delta: 34.1 MB). Free memory was 111.9 MB in the beginning and 140.3 MB in the end (delta: -28.4 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:00,883 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 135.3 MB. Free memory was 113.9 MB in the beginning and 113.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:44:00,885 INFO L168 Benchmark]: Boogie Preprocessor took 77.41 ms. Allocated memory is still 135.3 MB. Free memory was 111.6 MB in the beginning and 109.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:00,887 INFO L168 Benchmark]: RCFGBuilder took 1048.64 ms. Allocated memory is still 135.3 MB. Free memory was 109.4 MB in the beginning and 65.2 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:00,888 INFO L168 Benchmark]: Symbolic Interpretation took 347.50 ms. Allocated memory was 135.3 MB in the beginning and 169.3 MB in the end (delta: 34.1 MB). Free memory was 65.2 MB in the beginning and 140.3 MB in the end (delta: -75.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:44:00,894 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 0.19 ms. Allocated memory is still 135.3 MB. Free memory was 113.9 MB in the beginning and 113.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.41 ms. Allocated memory is still 135.3 MB. Free memory was 111.6 MB in the beginning and 109.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1048.64 ms. Allocated memory is still 135.3 MB. Free memory was 109.4 MB in the beginning and 65.2 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 347.50 ms. Allocated memory was 135.3 MB in the beginning and 169.3 MB in the end (delta: 34.1 MB). Free memory was 65.2 MB in the beginning and 140.3 MB in the end (delta: -75.1 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...