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.6.1.ufo.BOUNDED-12.pals.c_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:57:38,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:57:38,260 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:57:38,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:57:38,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:57:38,279 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:57:38,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:57:38,285 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:57:38,287 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:57:38,288 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:57:38,289 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:57:38,290 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:57:38,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:57:38,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:57:38,294 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:57:38,295 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:57:38,302 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:57:38,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:57:38,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:57:38,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:57:38,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:57:38,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:57:38,319 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:57:38,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:57:38,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:57:38,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:57:38,324 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:57:38,325 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:57:38,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:57:38,329 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:57:38,329 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:57:38,330 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:57:38,331 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:57:38,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:57:38,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:57:38,334 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:57:38,335 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:57:38,335 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:57:38,335 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:57:38,337 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:57:38,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:57:38,383 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:57:38,401 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:57:38,405 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:57:38,406 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:57:38,407 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:57:38,408 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl [2019-08-04 21:57:38,408 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl' [2019-08-04 21:57:38,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:57:38,476 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:57:38,477 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:57:38,477 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:57:38,477 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:57:38,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:38" (1/1) ... [2019-08-04 21:57:38,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:38" (1/1) ... [2019-08-04 21:57:38,514 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:38" (1/1) ... [2019-08-04 21:57:38,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:38" (1/1) ... [2019-08-04 21:57:38,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:38" (1/1) ... [2019-08-04 21:57:38,531 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:38" (1/1) ... [2019-08-04 21:57:38,540 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:38" (1/1) ... [2019-08-04 21:57:38,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:57:38,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:57:38,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:57:38,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:57:38,556 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:57:38" (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 21:57:38,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:57:38,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:57:39,973 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:57:39,973 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-04 21:57:39,974 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:39 BoogieIcfgContainer [2019-08-04 21:57:39,975 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:57:39,975 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:57:39,975 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:57:39,975 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:57:39,977 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:57:39" (1/1) ... [2019-08-04 21:57:39,990 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:57:39,995 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:57:40,011 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:57:40,021 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:57:40,023 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:57:42,475 WARN L188 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 326 DAG size of output: 251 [2019-08-04 21:57:44,620 WARN L188 SmtUtils]: Spent 2.13 s on a formula simplification. DAG size of input: 327 DAG size of output: 268 [2019-08-04 21:57:45,142 WARN L188 SmtUtils]: Spent 496.00 ms on a formula simplification. DAG size of input: 396 DAG size of output: 375 [2019-08-04 21:57:45,449 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:57:45,449 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:57:45,452 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-04 21:57:45,454 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:57:45,457 INFO L168 Benchmark]: Toolchain (without parser) took 6980.48 ms. Allocated memory was 133.2 MB in the beginning and 283.1 MB in the end (delta: 149.9 MB). Free memory was 109.4 MB in the beginning and 183.2 MB in the end (delta: -73.8 MB). Peak memory consumption was 147.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:45,458 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 133.2 MB. Free memory is still 111.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:57:45,459 INFO L168 Benchmark]: Boogie Preprocessor took 73.82 ms. Allocated memory is still 133.2 MB. Free memory was 109.4 MB in the beginning and 106.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:45,461 INFO L168 Benchmark]: RCFGBuilder took 1423.81 ms. Allocated memory was 133.2 MB in the beginning and 170.9 MB in the end (delta: 37.7 MB). Free memory was 106.8 MB in the beginning and 131.7 MB in the end (delta: -24.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:45,462 INFO L168 Benchmark]: Symbolic Interpretation took 5479.60 ms. Allocated memory was 170.9 MB in the beginning and 283.1 MB in the end (delta: 112.2 MB). Free memory was 131.7 MB in the beginning and 183.2 MB in the end (delta: -51.5 MB). Peak memory consumption was 131.8 MB. Max. memory is 7.1 GB. [2019-08-04 21:57:45,467 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 133.2 MB. Free memory is still 111.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 73.82 ms. Allocated memory is still 133.2 MB. Free memory was 109.4 MB in the beginning and 106.8 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1423.81 ms. Allocated memory was 133.2 MB in the beginning and 170.9 MB in the end (delta: 37.7 MB). Free memory was 106.8 MB in the beginning and 131.7 MB in the end (delta: -24.8 MB). Peak memory consumption was 52.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5479.60 ms. Allocated memory was 170.9 MB in the beginning and 283.1 MB in the end (delta: 112.2 MB). Free memory was 131.7 MB in the beginning and 183.2 MB in the end (delta: -51.5 MB). Peak memory consumption was 131.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...