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.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:04:30,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:04:30,616 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:04:30,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:04:30,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:04:30,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:04:30,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:04:30,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:04:30,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:04:30,635 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:04:30,636 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:04:30,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:04:30,637 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:04:30,638 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:04:30,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:04:30,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:04:30,641 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:04:30,642 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:04:30,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:04:30,646 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:04:30,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:04:30,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:04:30,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:04:30,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:04:30,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:04:30,654 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:04:30,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:04:30,656 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:04:30,656 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:04:30,657 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:04:30,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:04:30,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:04:30,660 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:04:30,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:04:30,662 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:04:30,662 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:04:30,663 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:04:30,663 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:04:30,663 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:04:30,664 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:04:30,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:04:30,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:04:30,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:04:30,724 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:04:30,730 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:04:30,731 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:04:30,732 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/recursive/regression/bpl/CTL/encT_TRE.bpl [2019-08-05 12:04:30,733 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/recursive/regression/bpl/CTL/encT_TRE.bpl' [2019-08-05 12:04:30,791 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:04:30,793 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:04:30,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:04:30,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:04:30,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:04:30,821 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:30" (1/1) ... [2019-08-05 12:04:30,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:30" (1/1) ... [2019-08-05 12:04:30,832 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:30" (1/1) ... [2019-08-05 12:04:30,833 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:30" (1/1) ... [2019-08-05 12:04:30,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:30" (1/1) ... [2019-08-05 12:04:30,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:30" (1/1) ... [2019-08-05 12:04:30,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:30" (1/1) ... [2019-08-05 12:04:30,860 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:04:30,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:04:30,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:04:30,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:04:30,863 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:04:30" (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 12:04:30,943 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Test given in one single declaration [2019-08-05 12:04:30,943 INFO L130 BoogieDeclarations]: Found specification of procedure Test [2019-08-05 12:04:30,943 INFO L138 BoogieDeclarations]: Found implementation of procedure Test [2019-08-05 12:04:30,944 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encT given in one single declaration [2019-08-05 12:04:30,944 INFO L130 BoogieDeclarations]: Found specification of procedure encT [2019-08-05 12:04:30,944 INFO L138 BoogieDeclarations]: Found implementation of procedure encT [2019-08-05 12:04:30,944 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encLT given in one single declaration [2019-08-05 12:04:30,945 INFO L130 BoogieDeclarations]: Found specification of procedure encLT [2019-08-05 12:04:30,945 INFO L138 BoogieDeclarations]: Found implementation of procedure encLT [2019-08-05 12:04:30,947 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encLLT given in one single declaration [2019-08-05 12:04:30,947 INFO L130 BoogieDeclarations]: Found specification of procedure encLLT [2019-08-05 12:04:30,947 INFO L138 BoogieDeclarations]: Found implementation of procedure encLLT [2019-08-05 12:04:30,948 INFO L124 BoogieDeclarations]: Specification and implementation of procedure encRLT given in one single declaration [2019-08-05 12:04:30,948 INFO L130 BoogieDeclarations]: Found specification of procedure encRLT [2019-08-05 12:04:30,948 INFO L138 BoogieDeclarations]: Found implementation of procedure encRLT [2019-08-05 12:04:31,631 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:04:31,631 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 12:04:31,632 INFO L202 PluginConnector]: Adding new model encT_TRE.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:04:31 BoogieIcfgContainer [2019-08-05 12:04:31,633 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:04:31,633 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:04:31,633 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:04:31,634 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:04:31,636 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "encT_TRE.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:04:31" (1/1) ... [2019-08-05 12:04:31,647 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:04:31,649 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:04:31,658 INFO L160 IcfgInterpreter]: Initial procedures are [Test] [2019-08-05 12:04:31,666 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:04:31,668 INFO L184 IcfgInterpreter]: Interpreting procedure Test with input of size 1 [2019-08-05 12:04:31,976 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 23 [2019-08-05 12:04:32,442 WARN L188 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 9 [2019-08-05 12:04:32,595 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 15 [2019-08-05 12:04:32,782 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 19 [2019-08-05 12:04:32,952 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 30 [2019-08-05 12:04:33,088 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 45 [2019-08-05 12:04:33,420 WARN L188 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 7 [2019-08-05 12:04:33,583 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 19 [2019-08-05 12:04:34,677 WARN L188 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 22 [2019-08-05 12:04:35,325 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:04:35,325 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:04:35,328 INFO L178 IcfgInterpreter]: Location TestErr0ASSERT_VIOLATIONASSERT has predicate 196#false [2019-08-05 12:04:35,330 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:04:35,333 INFO L168 Benchmark]: Toolchain (without parser) took 4539.13 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 109.3 MB in the beginning and 90.5 MB in the end (delta: 18.8 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:04:35,334 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 12:04:35,335 INFO L168 Benchmark]: Boogie Preprocessor took 66.75 ms. Allocated memory is still 141.0 MB. Free memory was 109.3 MB in the beginning and 107.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:04:35,336 INFO L168 Benchmark]: RCFGBuilder took 771.53 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 89.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:04:35,337 INFO L168 Benchmark]: Symbolic Interpretation took 3697.48 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 89.7 MB in the beginning and 90.5 MB in the end (delta: -753.9 kB). Peak memory consumption was 68.5 MB. Max. memory is 7.1 GB. [2019-08-05 12:04:35,342 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 0.25 ms. Allocated memory is still 141.0 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.75 ms. Allocated memory is still 141.0 MB. Free memory was 109.3 MB in the beginning and 107.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 771.53 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 89.7 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3697.48 ms. Allocated memory was 141.0 MB in the beginning and 203.9 MB in the end (delta: 62.9 MB). Free memory was 89.7 MB in the beginning and 90.5 MB in the end (delta: -753.9 kB). Peak memory consumption was 68.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...