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/half.i_3.bplTransformedIcfg_BEv2_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:54:59,329 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:54:59,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:54:59,348 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:54:59,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:54:59,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:54:59,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:54:59,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:54:59,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:54:59,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:54:59,366 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:54:59,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:54:59,367 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:54:59,370 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:54:59,371 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:54:59,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:54:59,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:54:59,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:54:59,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:54:59,384 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:54:59,388 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:54:59,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:54:59,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:54:59,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:54:59,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:54:59,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:54:59,398 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:54:59,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:54:59,400 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:54:59,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:54:59,404 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:54:59,405 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:54:59,406 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:54:59,407 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:54:59,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:54:59,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:54:59,410 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:54:59,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:54:59,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:54:59,411 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:54:59,412 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:54:59,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:54:59,454 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:54:59,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:54:59,461 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:54:59,461 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:54:59,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/half.i_3.bplTransformedIcfg_BEv2_4.bpl [2019-08-04 21:54:59,462 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/half.i_3.bplTransformedIcfg_BEv2_4.bpl' [2019-08-04 21:54:59,495 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:54:59,497 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:54:59,497 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:54:59,497 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:54:59,498 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:54:59,521 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:59" (1/1) ... [2019-08-04 21:54:59,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:59" (1/1) ... [2019-08-04 21:54:59,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:59" (1/1) ... [2019-08-04 21:54:59,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:59" (1/1) ... [2019-08-04 21:54:59,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:59" (1/1) ... [2019-08-04 21:54:59,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:59" (1/1) ... [2019-08-04 21:54:59,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:59" (1/1) ... [2019-08-04 21:54:59,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:54:59,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:54:59,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:54:59,540 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:54:59,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:59" (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 [2019-08-04 21:54:59,598 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:54:59,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:54:59,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:54:59,872 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:54:59,872 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:54:59,874 INFO L202 PluginConnector]: Adding new model half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:54:59 BoogieIcfgContainer [2019-08-04 21:54:59,874 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:54:59,875 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:54:59,875 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:54:59,875 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:54:59,877 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "half.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:54:59" (1/1) ... [2019-08-04 21:54:59,889 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:54:59,892 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:54:59,903 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:54:59,912 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:54:59,914 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:55:00,194 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 13 [2019-08-04 21:55:00,324 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 19 [2019-08-04 21:55:00,417 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:55:00,417 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:55:00,420 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 15#false [2019-08-04 21:55:00,422 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:55:00,425 INFO L168 Benchmark]: Toolchain (without parser) took 927.64 ms. Allocated memory is still 141.0 MB. Free memory was 109.3 MB in the beginning and 81.8 MB in the end (delta: 27.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:00,426 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory is still 110.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:55:00,427 INFO L168 Benchmark]: Boogie Preprocessor took 41.34 ms. Allocated memory is still 141.0 MB. Free memory was 108.9 MB in the beginning and 107.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:00,428 INFO L168 Benchmark]: RCFGBuilder took 335.35 ms. Allocated memory is still 141.0 MB. Free memory was 106.8 MB in the beginning and 97.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:00,430 INFO L168 Benchmark]: Symbolic Interpretation took 547.94 ms. Allocated memory is still 141.0 MB. Free memory was 97.3 MB in the beginning and 81.8 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:55:00,434 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 141.0 MB. Free memory is still 110.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.34 ms. Allocated memory is still 141.0 MB. Free memory was 108.9 MB in the beginning and 107.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 335.35 ms. Allocated memory is still 141.0 MB. Free memory was 106.8 MB in the beginning and 97.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 547.94 ms. Allocated memory is still 141.0 MB. Free memory was 97.3 MB in the beginning and 81.8 MB in the end (delta: 15.5 MB). Peak memory consumption was 15.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...