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/recursive/regression/bpl/CTL/encT_TRE_with_Boogie_Specs-Light.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:04:31,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:04:31,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:04:31,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:04:31,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:04:31,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:04:31,500 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:04:31,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:04:31,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:04:31,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:04:31,506 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:04:31,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:04:31,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:04:31,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:04:31,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:04:31,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:04:31,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:04:31,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:04:31,514 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:04:31,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:04:31,518 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:04:31,519 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:04:31,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:04:31,521 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:04:31,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:04:31,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:04:31,524 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:04:31,525 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:04:31,526 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:04:31,527 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:04:31,527 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:04:31,528 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:04:31,529 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:04:31,530 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:04:31,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:04:31,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:04:31,532 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:04:31,532 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:04:31,533 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:04:31,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:04:31,535 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:04:31,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:04:31,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:04:31,580 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:04:31,582 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:04:31,583 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:04:31,584 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/recursive/regression/bpl/CTL/encT_TRE_with_Boogie_Specs-Light.bpl [2019-08-05 12:04:31,584 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/recursive/regression/bpl/CTL/encT_TRE_with_Boogie_Specs-Light.bpl' [2019-08-05 12:04:31,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:04:31,627 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:04:31,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:04:31,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:04:31,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:04:31,654 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "encT_TRE_with_Boogie_Specs-Light.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:31" (1/1) ... [2019-08-05 12:04:31,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "encT_TRE_with_Boogie_Specs-Light.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:31" (1/1) ... [2019-08-05 12:04:31,665 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "encT_TRE_with_Boogie_Specs-Light.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:31" (1/1) ... [2019-08-05 12:04:31,666 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "encT_TRE_with_Boogie_Specs-Light.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:31" (1/1) ... [2019-08-05 12:04:31,670 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "encT_TRE_with_Boogie_Specs-Light.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:31" (1/1) ... [2019-08-05 12:04:31,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "encT_TRE_with_Boogie_Specs-Light.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:31" (1/1) ... [2019-08-05 12:04:31,677 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "encT_TRE_with_Boogie_Specs-Light.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:31" (1/1) ... [2019-08-05 12:04:31,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:04:31,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:04:31,680 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:04:31,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:04:31,682 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "encT_TRE_with_Boogie_Specs-Light.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:31" (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 12:04:31,753 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Test given in one single declaration [2019-08-05 12:04:31,753 INFO L130 BoogieDeclarations]: Found specification of procedure Test [2019-08-05 12:04:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure Test [2019-08-05 12:04:31,754 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encT given in one single declaration [2019-08-05 12:04:31,754 INFO L130 BoogieDeclarations]: Found specification of procedure encT [2019-08-05 12:04:31,754 INFO L138 BoogieDeclarations]: Found implementation of procedure encT [2019-08-05 12:04:31,755 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encLT given in one single declaration [2019-08-05 12:04:31,755 INFO L130 BoogieDeclarations]: Found specification of procedure encLT [2019-08-05 12:04:31,755 INFO L138 BoogieDeclarations]: Found implementation of procedure encLT [2019-08-05 12:04:31,756 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encLLT given in one single declaration [2019-08-05 12:04:31,756 INFO L130 BoogieDeclarations]: Found specification of procedure encLLT [2019-08-05 12:04:31,756 INFO L138 BoogieDeclarations]: Found implementation of procedure encLLT [2019-08-05 12:04:31,756 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encRLT given in one single declaration [2019-08-05 12:04:31,756 INFO L130 BoogieDeclarations]: Found specification of procedure encRLT [2019-08-05 12:04:31,757 INFO L138 BoogieDeclarations]: Found implementation of procedure encRLT [2019-08-05 12:04:32,334 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:04:32,334 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 12:04:32,336 INFO L202 PluginConnector]: Adding new model encT_TRE_with_Boogie_Specs-Light.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:04:32 BoogieIcfgContainer [2019-08-05 12:04:32,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:04:32,336 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:04:32,337 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:04:32,337 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:04:32,339 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "encT_TRE_with_Boogie_Specs-Light.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:04:32" (1/1) ... [2019-08-05 12:04:32,352 INFO L148 IcfgInterpreter]: Started Sifa with 5 locations of interest [2019-08-05 12:04:32,357 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:04:32,369 INFO L160 IcfgInterpreter]: Initial procedures are [encT, encRLT, Test, encLLT, encLT] [2019-08-05 12:04:32,378 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:04:32,379 INFO L184 IcfgInterpreter]: Interpreting procedure encT with input of size 1 [2019-08-05 12:04:33,072 WARN L188 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-08-05 12:04:33,372 WARN L188 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 53 [2019-08-05 12:04:33,627 WARN L188 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 52 [2019-08-05 12:04:33,990 WARN L188 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 11 [2019-08-05 12:04:34,124 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-08-05 12:04:34,473 WARN L188 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 53 [2019-08-05 12:04:34,879 WARN L188 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 53 [2019-08-05 12:04:34,883 INFO L184 IcfgInterpreter]: Interpreting procedure encRLT with input of size 1 [2019-08-05 12:04:34,891 INFO L184 IcfgInterpreter]: Interpreting procedure Test with input of size 1 [2019-08-05 12:04:35,438 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 57 [2019-08-05 12:04:35,612 WARN L188 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 57 [2019-08-05 12:04:35,729 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 57 [2019-08-05 12:04:35,841 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 57 [2019-08-05 12:04:35,848 INFO L184 IcfgInterpreter]: Interpreting procedure encLLT with input of size 1 [2019-08-05 12:04:35,865 INFO L184 IcfgInterpreter]: Interpreting procedure encLT with input of size 1 [2019-08-05 12:04:35,949 INFO L184 IcfgInterpreter]: Interpreting procedure encT with input of size 3 [2019-08-05 12:04:36,191 WARN L188 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 55 [2019-08-05 12:04:36,529 WARN L188 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 107 [2019-08-05 12:04:36,846 WARN L188 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 106 [2019-08-05 12:04:37,034 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 106 [2019-08-05 12:04:37,175 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 106 [2019-08-05 12:04:37,271 INFO L184 IcfgInterpreter]: Interpreting procedure encRLT with input of size 18 [2019-08-05 12:04:37,276 INFO L184 IcfgInterpreter]: Interpreting procedure encLLT with input of size 1 [2019-08-05 12:04:37,279 INFO L184 IcfgInterpreter]: Interpreting procedure encLT with input of size 12 [2019-08-05 12:04:37,398 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 32 [2019-08-05 12:04:37,402 INFO L184 IcfgInterpreter]: Interpreting procedure encRLT with input of size 28 [2019-08-05 12:04:37,417 INFO L184 IcfgInterpreter]: Interpreting procedure encLLT with input of size 12 [2019-08-05 12:04:37,508 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:04:37,509 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:04:37,511 INFO L178 IcfgInterpreter]: Location encTErr0ENSURES_VIOLATIONPOST_CONDITION has predicate 230#false [2019-08-05 12:04:37,512 INFO L178 IcfgInterpreter]: Location encLTErr0ENSURES_VIOLATIONPOST_CONDITION has predicate 251#false [2019-08-05 12:04:37,512 INFO L178 IcfgInterpreter]: Location encRLTErr0ENSURES_VIOLATIONPOST_CONDITION has predicate 257#false [2019-08-05 12:04:37,513 INFO L178 IcfgInterpreter]: Location TestErr0ASSERT_VIOLATIONASSERT has predicate 153#false [2019-08-05 12:04:37,513 INFO L178 IcfgInterpreter]: Location encLLTErr0ENSURES_VIOLATIONPOST_CONDITION has predicate 261#false [2019-08-05 12:04:37,516 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:04:37,518 INFO L168 Benchmark]: Toolchain (without parser) took 5890.69 ms. Allocated memory was 133.7 MB in the beginning and 232.8 MB in the end (delta: 99.1 MB). Free memory was 110.1 MB in the beginning and 181.4 MB in the end (delta: -71.3 MB). Peak memory consumption was 118.3 MB. Max. memory is 7.1 GB. [2019-08-05 12:04:37,519 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 133.7 MB. Free memory was 111.4 MB in the beginning and 111.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-05 12:04:37,520 INFO L168 Benchmark]: Boogie Preprocessor took 51.92 ms. Allocated memory is still 133.7 MB. Free memory was 109.9 MB in the beginning and 107.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:04:37,521 INFO L168 Benchmark]: RCFGBuilder took 656.03 ms. Allocated memory is still 133.7 MB. Free memory was 107.6 MB in the beginning and 92.2 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:04:37,522 INFO L168 Benchmark]: Symbolic Interpretation took 5179.32 ms. Allocated memory was 133.7 MB in the beginning and 232.8 MB in the end (delta: 99.1 MB). Free memory was 92.2 MB in the beginning and 181.4 MB in the end (delta: -89.2 MB). Peak memory consumption was 100.4 MB. Max. memory is 7.1 GB. [2019-08-05 12:04:37,526 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 0.26 ms. Allocated memory is still 133.7 MB. Free memory was 111.4 MB in the beginning and 111.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 51.92 ms. Allocated memory is still 133.7 MB. Free memory was 109.9 MB in the beginning and 107.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 656.03 ms. Allocated memory is still 133.7 MB. Free memory was 107.6 MB in the beginning and 92.2 MB in the end (delta: 15.4 MB). Peak memory consumption was 15.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5179.32 ms. Allocated memory was 133.7 MB in the beginning and 232.8 MB in the end (delta: 99.1 MB). Free memory was 92.2 MB in the beginning and 181.4 MB in the end (delta: -89.2 MB). Peak memory consumption was 100.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...