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/TestPreconditionYieldsSafetyOfCallee.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:05:02,727 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:05:02,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:05:02,741 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:05:02,741 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:05:02,742 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:05:02,744 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:05:02,746 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:05:02,747 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:05:02,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:05:02,749 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:05:02,750 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:05:02,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:05:02,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:05:02,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:05:02,753 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:05:02,754 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:05:02,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:05:02,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:05:02,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:05:02,761 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:05:02,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:05:02,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:05:02,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:05:02,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:05:02,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:05:02,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:05:02,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:05:02,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:05:02,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:05:02,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:05:02,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:05:02,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:05:02,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:05:02,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:05:02,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:05:02,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:05:02,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:05:02,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:05:02,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:05:02,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:05:02,805 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:05:02,819 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:05:02,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:05:02,825 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:05:02,826 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:05:02,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestPreconditionYieldsSafetyOfCallee.bpl [2019-08-05 12:05:02,828 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestPreconditionYieldsSafetyOfCallee.bpl' [2019-08-05 12:05:02,861 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:05:02,863 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:05:02,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:05:02,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:05:02,864 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:05:02,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestPreconditionYieldsSafetyOfCallee.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:02" (1/1) ... [2019-08-05 12:05:02,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestPreconditionYieldsSafetyOfCallee.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:02" (1/1) ... [2019-08-05 12:05:02,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestPreconditionYieldsSafetyOfCallee.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:02" (1/1) ... [2019-08-05 12:05:02,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestPreconditionYieldsSafetyOfCallee.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:02" (1/1) ... [2019-08-05 12:05:02,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestPreconditionYieldsSafetyOfCallee.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:02" (1/1) ... [2019-08-05 12:05:02,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestPreconditionYieldsSafetyOfCallee.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:02" (1/1) ... [2019-08-05 12:05:02,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestPreconditionYieldsSafetyOfCallee.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:02" (1/1) ... [2019-08-05 12:05:02,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:05:02,909 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:05:02,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:05:02,911 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:05:02,912 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestPreconditionYieldsSafetyOfCallee.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:05:02" (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 12:05:02,984 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 12:05:02,985 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 12:05:03,062 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-08-05 12:05:03,168 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:05:03,169 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:05:03,170 INFO L202 PluginConnector]: Adding new model TestPreconditionYieldsSafetyOfCallee.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:03 BoogieIcfgContainer [2019-08-05 12:05:03,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:05:03,171 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:05:03,171 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:05:03,171 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:05:03,173 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestPreconditionYieldsSafetyOfCallee.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:05:03" (1/1) ... [2019-08-05 12:05:03,186 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:05:03,189 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:05:03,199 INFO L160 IcfgInterpreter]: Initial procedures are [proc] [2019-08-05 12:05:03,211 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:05:03,213 INFO L184 IcfgInterpreter]: Interpreting procedure proc with input of size 1 [2019-08-05 12:05:03,280 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:05:03,281 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:05:03,283 INFO L178 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 12:05:03,285 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:05:03,288 INFO L168 Benchmark]: Toolchain (without parser) took 424.96 ms. Allocated memory is still 138.4 MB. Free memory was 108.1 MB in the beginning and 93.3 MB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:03,290 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 138.4 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 12:05:03,291 INFO L168 Benchmark]: Boogie Preprocessor took 44.74 ms. Allocated memory is still 138.4 MB. Free memory was 107.9 MB in the beginning and 105.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:03,292 INFO L168 Benchmark]: RCFGBuilder took 261.82 ms. Allocated memory is still 138.4 MB. Free memory was 105.9 MB in the beginning and 97.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:03,294 INFO L168 Benchmark]: Symbolic Interpretation took 114.52 ms. Allocated memory is still 138.4 MB. Free memory was 97.1 MB in the beginning and 93.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-08-05 12:05:03,298 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 138.4 MB. Free memory was 109.2 MB in the beginning and 109.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.74 ms. Allocated memory is still 138.4 MB. Free memory was 107.9 MB in the beginning and 105.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 261.82 ms. Allocated memory is still 138.4 MB. Free memory was 105.9 MB in the beginning and 97.1 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 114.52 ms. Allocated memory is still 138.4 MB. Free memory was 97.1 MB in the beginning and 93.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...