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/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:55:35,292 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:55:35,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:55:35,306 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:55:35,306 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:55:35,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:55:35,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:55:35,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:55:35,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:55:35,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:55:35,314 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:55:35,315 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:55:35,315 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:55:35,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:55:35,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:55:35,318 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:55:35,319 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:55:35,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:55:35,323 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:55:35,325 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:55:35,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:55:35,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:55:35,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:55:35,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:55:35,335 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:55:35,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:55:35,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:55:35,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:55:35,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:55:35,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:55:35,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:55:35,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:55:35,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:55:35,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:55:35,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:55:35,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:55:35,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:55:35,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:55:35,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:55:35,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:55:35,346 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:55:35,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:55:35,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:55:35,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:55:35,395 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:55:35,396 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:55:35,397 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl [2019-08-04 21:55:35,397 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl' [2019-08-04 21:55:35,459 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:55:35,461 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:55:35,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:55:35,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:55:35,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:55:35,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:35" (1/1) ... [2019-08-04 21:55:35,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:35" (1/1) ... [2019-08-04 21:55:35,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:35" (1/1) ... [2019-08-04 21:55:35,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:35" (1/1) ... [2019-08-04 21:55:35,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:35" (1/1) ... [2019-08-04 21:55:35,526 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:35" (1/1) ... [2019-08-04 21:55:35,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:35" (1/1) ... [2019-08-04 21:55:35,539 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:55:35,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:55:35,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:55:35,543 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:55:35,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:55:35" (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 21:55:35,615 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:55:35,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:55:35,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:55:36,724 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:55:36,724 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:55:36,726 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:55:36 BoogieIcfgContainer [2019-08-04 21:55:36,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:55:36,727 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:55:36,727 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:55:36,727 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:55:36,729 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr-var-start-time.4.ufo.BOUNDED-8.pals.c_10.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:55:36" (1/1) ... [2019-08-04 21:55:36,759 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:55:36,765 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:55:36,777 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:55:36,787 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:55:36,789 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:55:38,445 WARN L188 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 225 DAG size of output: 158 [2019-08-04 21:55:39,863 WARN L188 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 219 DAG size of output: 177 [2019-08-04 21:55:40,105 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 299 DAG size of output: 271 [2019-08-04 21:55:40,185 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:55:40,185 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:55:40,188 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-04 21:55:40,190 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:55:40,193 INFO L168 Benchmark]: Toolchain (without parser) took 4731.68 ms. Allocated memory was 142.1 MB in the beginning and 234.4 MB in the end (delta: 92.3 MB). Free memory was 110.8 MB in the beginning and 74.8 MB in the end (delta: 35.9 MB). Peak memory consumption was 130.0 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:40,194 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 112.8 MB in the beginning and 112.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-04 21:55:40,196 INFO L168 Benchmark]: Boogie Preprocessor took 80.03 ms. Allocated memory is still 142.1 MB. Free memory was 110.8 MB in the beginning and 108.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:40,197 INFO L168 Benchmark]: RCFGBuilder took 1184.36 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 63.3 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:40,198 INFO L168 Benchmark]: Symbolic Interpretation took 3463.94 ms. Allocated memory was 142.1 MB in the beginning and 234.4 MB in the end (delta: 92.3 MB). Free memory was 63.3 MB in the beginning and 74.8 MB in the end (delta: -11.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:40,202 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 142.1 MB. Free memory was 112.8 MB in the beginning and 112.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.03 ms. Allocated memory is still 142.1 MB. Free memory was 110.8 MB in the beginning and 108.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1184.36 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 63.3 MB in the end (delta: 44.8 MB). Peak memory consumption was 44.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3463.94 ms. Allocated memory was 142.1 MB in the beginning and 234.4 MB in the end (delta: 92.3 MB). Free memory was 63.3 MB in the beginning and 74.8 MB in the end (delta: -11.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...