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/regression/bpl/interprocedural/BugBackwardPredicates05.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:58:17,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:58:17,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:58:17,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:58:17,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:58:17,049 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:58:17,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:58:17,052 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:58:17,054 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:58:17,054 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:58:17,055 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:58:17,057 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:58:17,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:58:17,058 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:58:17,059 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:58:17,060 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:58:17,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:58:17,062 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:58:17,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:58:17,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:58:17,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:58:17,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:58:17,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:58:17,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:58:17,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:58:17,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:58:17,075 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:58:17,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:58:17,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:58:17,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:58:17,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:58:17,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:58:17,079 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:58:17,080 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:58:17,081 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:58:17,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:58:17,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:58:17,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:58:17,082 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:58:17,083 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:58:17,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:58:17,113 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:58:17,126 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:58:17,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:58:17,131 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:58:17,132 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:58:17,132 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugBackwardPredicates05.bpl [2019-08-06 16:58:17,133 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/interprocedural/BugBackwardPredicates05.bpl' [2019-08-06 16:58:17,164 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:58:17,166 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:58:17,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:58:17,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:58:17,167 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:58:17,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:17" (1/1) ... [2019-08-06 16:58:17,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:17" (1/1) ... [2019-08-06 16:58:17,202 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:17" (1/1) ... [2019-08-06 16:58:17,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:17" (1/1) ... [2019-08-06 16:58:17,206 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:17" (1/1) ... [2019-08-06 16:58:17,207 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:17" (1/1) ... [2019-08-06 16:58:17,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:17" (1/1) ... [2019-08-06 16:58:17,210 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:58:17,212 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:58:17,212 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:58:17,212 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:58:17,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:58:17" (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 16:58:17,284 INFO L124 BoogieDeclarations]: Specification and implementation of procedure inner given in one single declaration [2019-08-06 16:58:17,284 INFO L130 BoogieDeclarations]: Found specification of procedure inner [2019-08-06 16:58:17,284 INFO L138 BoogieDeclarations]: Found implementation of procedure inner [2019-08-06 16:58:17,284 INFO L124 BoogieDeclarations]: Specification and implementation of procedure outer given in one single declaration [2019-08-06 16:58:17,285 INFO L130 BoogieDeclarations]: Found specification of procedure outer [2019-08-06 16:58:17,285 INFO L138 BoogieDeclarations]: Found implementation of procedure outer [2019-08-06 16:58:17,286 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-06 16:58:17,286 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-06 16:58:17,286 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-06 16:58:17,609 INFO L275 CfgBuilder]: Using library mode [2019-08-06 16:58:17,609 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:58:17,610 INFO L202 PluginConnector]: Adding new model BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:17 BoogieIcfgContainer [2019-08-06 16:58:17,610 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:58:17,611 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:58:17,611 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:58:17,612 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:58:17,613 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "BugBackwardPredicates05.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:58:17" (1/1) ... [2019-08-06 16:58:17,624 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:58:17,626 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:58:17,634 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-06 16:58:17,642 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:58:17,643 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-06 16:58:17,723 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:58:17,723 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:58:17,726 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 13#false [2019-08-06 16:58:17,727 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-06 16:58:17,728 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:58:17,731 INFO L168 Benchmark]: Toolchain (without parser) took 564.49 ms. Allocated memory is still 140.0 MB. Free memory was 107.3 MB in the beginning and 90.3 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:17,733 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-06 16:58:17,734 INFO L168 Benchmark]: Boogie Preprocessor took 44.30 ms. Allocated memory is still 140.0 MB. Free memory was 107.1 MB in the beginning and 105.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:17,736 INFO L168 Benchmark]: RCFGBuilder took 398.86 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 94.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:17,737 INFO L168 Benchmark]: Symbolic Interpretation took 117.73 ms. Allocated memory is still 140.0 MB. Free memory was 94.7 MB in the beginning and 90.3 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:58:17,742 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 0.23 ms. Allocated memory is still 140.0 MB. Free memory was 108.3 MB in the beginning and 108.1 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.30 ms. Allocated memory is still 140.0 MB. Free memory was 107.1 MB in the beginning and 105.1 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 398.86 ms. Allocated memory is still 140.0 MB. Free memory was 104.9 MB in the beginning and 94.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 117.73 ms. Allocated memory is still 140.0 MB. Free memory was 94.7 MB in the beginning and 90.3 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...