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/BoogiePL/sifa/enter-call-in-loop.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:46:55,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:46:56,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:46:56,013 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:46:56,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:46:56,020 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:46:56,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:46:56,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:46:56,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:46:56,029 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:46:56,030 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:46:56,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:46:56,032 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:46:56,039 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:46:56,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:46:56,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:46:56,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:46:56,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:46:56,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:46:56,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:46:56,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:46:56,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:46:56,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:46:56,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:46:56,064 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:46:56,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:46:56,065 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:46:56,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:46:56,066 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:46:56,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:46:56,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:46:56,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:46:56,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:46:56,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:46:56,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:46:56,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:46:56,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:46:56,072 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:46:56,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:46:56,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:46:56,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:46:56,102 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:46:56,115 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:46:56,118 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:46:56,120 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:46:56,120 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:46:56,121 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/enter-call-in-loop.bpl [2019-08-06 16:46:56,121 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/BoogiePL/sifa/enter-call-in-loop.bpl' [2019-08-06 16:46:56,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:46:56,153 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:46:56,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:46:56,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:46:56,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:46:56,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "enter-call-in-loop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:56" (1/1) ... [2019-08-06 16:46:56,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "enter-call-in-loop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:56" (1/1) ... [2019-08-06 16:46:56,187 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "enter-call-in-loop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:56" (1/1) ... [2019-08-06 16:46:56,187 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "enter-call-in-loop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:56" (1/1) ... [2019-08-06 16:46:56,189 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "enter-call-in-loop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:56" (1/1) ... [2019-08-06 16:46:56,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "enter-call-in-loop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:56" (1/1) ... [2019-08-06 16:46:56,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "enter-call-in-loop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:56" (1/1) ... [2019-08-06 16:46:56,195 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:46:56,196 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:46:56,196 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:46:56,196 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:46:56,197 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "enter-call-in-loop.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:46:56" (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 [2019-08-06 16:46:56,270 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:46:56,271 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:46:56,271 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:46:56,271 INFO L124 BoogieDeclarations]: Specification and implementation of procedure sub given in one single declaration [2019-08-06 16:46:56,271 INFO L130 BoogieDeclarations]: Found specification of procedure sub [2019-08-06 16:46:56,272 INFO L138 BoogieDeclarations]: Found implementation of procedure sub [2019-08-06 16:46:56,503 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:46:56,503 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:46:56,505 INFO L202 PluginConnector]: Adding new model enter-call-in-loop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:56 BoogieIcfgContainer [2019-08-06 16:46:56,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:46:56,505 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:46:56,506 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:46:56,506 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:46:56,507 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "enter-call-in-loop.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:46:56" (1/1) ... [2019-08-06 16:46:56,516 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-06 16:46:56,518 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:46:56,525 INFO L160 IcfgInterpreter]: Initial procedures are [sub, main] [2019-08-06 16:46:56,533 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:46:56,535 INFO L185 IcfgInterpreter]: Interpreting procedure sub with input of size 1 [2019-08-06 16:46:56,569 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:46:56,596 INFO L185 IcfgInterpreter]: Interpreting procedure sub with input of size 1 [2019-08-06 16:46:56,597 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:46:56,597 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:46:56,599 INFO L179 IcfgInterpreter]: Location subErr0ASSERT_VIOLATIONASSERT has predicate 18#false [2019-08-06 16:46:56,600 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 15#false [2019-08-06 16:46:56,601 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:46:56,602 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:46:56,605 INFO L168 Benchmark]: Toolchain (without parser) took 451.61 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 93.2 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:56,607 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 109.2 MB in the beginning and 108.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:46:56,608 INFO L168 Benchmark]: Boogie Preprocessor took 42.10 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 106.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:56,609 INFO L168 Benchmark]: RCFGBuilder took 309.24 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 97.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:56,610 INFO L168 Benchmark]: Symbolic Interpretation took 96.88 ms. Allocated memory is still 131.6 MB. Free memory was 97.4 MB in the beginning and 93.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:46:56,614 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 131.6 MB. Free memory was 109.2 MB in the beginning and 108.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.10 ms. Allocated memory is still 131.6 MB. Free memory was 108.1 MB in the beginning and 106.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 309.24 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 97.4 MB in the end (delta: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 96.88 ms. Allocated memory is still 131.6 MB. Free memory was 97.4 MB in the beginning and 93.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...