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/TestNondeterministicIf-safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:15:10,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:15:10,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:15:10,739 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:15:10,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:15:10,740 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:15:10,742 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:15:10,744 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:15:10,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:15:10,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:15:10,747 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:15:10,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:15:10,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:15:10,750 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:15:10,751 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:15:10,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:15:10,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:15:10,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:15:10,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:15:10,758 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:15:10,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:15:10,762 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:15:10,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:15:10,764 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:15:10,767 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:15:10,767 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:15:10,768 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:15:10,769 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:15:10,769 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:15:10,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:15:10,771 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:15:10,772 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:15:10,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:15:10,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:15:10,775 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:15:10,775 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:15:10,776 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:15:10,776 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:15:10,776 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:15:10,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:15:10,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:15:10,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:15:10,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:15:10,823 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:15:10,825 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:15:10,826 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:15:10,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestNondeterministicIf-safe.bpl [2019-08-05 18:15:10,827 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/TestNondeterministicIf-safe.bpl' [2019-08-05 18:15:10,857 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:15:10,859 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:15:10,860 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:15:10,860 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:15:10,860 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:15:10,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:10" (1/1) ... [2019-08-05 18:15:10,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:10" (1/1) ... [2019-08-05 18:15:10,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:10" (1/1) ... [2019-08-05 18:15:10,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:10" (1/1) ... [2019-08-05 18:15:10,893 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:10" (1/1) ... [2019-08-05 18:15:10,895 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:10" (1/1) ... [2019-08-05 18:15:10,895 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:10" (1/1) ... [2019-08-05 18:15:10,897 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:15:10,898 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:15:10,898 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:15:10,898 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:15:10,899 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:10" (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 18:15:10,966 INFO L130 BoogieDeclarations]: Found specification of procedure proc [2019-08-05 18:15:10,966 INFO L138 BoogieDeclarations]: Found implementation of procedure proc [2019-08-05 18:15:11,146 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:15:11,147 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:15:11,149 INFO L202 PluginConnector]: Adding new model TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:11 BoogieIcfgContainer [2019-08-05 18:15:11,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:15:11,150 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:15:11,150 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:15:11,150 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:15:11,151 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "TestNondeterministicIf-safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:11" (1/1) ... [2019-08-05 18:15:11,163 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:15:11,167 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:15:11,174 INFO L160 IcfgInterpreter]: Initial procedures are [proc] [2019-08-05 18:15:11,183 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:15:11,185 INFO L185 IcfgInterpreter]: Interpreting procedure proc with input of size 1 [2019-08-05 18:15:11,241 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:15:11,241 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:15:11,248 INFO L179 IcfgInterpreter]: Location procErr0ASSERT_VIOLATIONASSERT has predicate 6#false [2019-08-05 18:15:11,249 INFO L84 terpretationObserver]: All locations of interest are guaranteed to be unreachable. [2019-08-05 18:15:11,251 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:15:11,255 INFO L168 Benchmark]: Toolchain (without parser) took 394.28 ms. Allocated memory is still 134.2 MB. Free memory was 110.8 MB in the beginning and 95.7 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:11,257 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 134.2 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:15:11,259 INFO L168 Benchmark]: Boogie Preprocessor took 37.35 ms. Allocated memory is still 134.2 MB. Free memory was 110.6 MB in the beginning and 108.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:11,262 INFO L168 Benchmark]: RCFGBuilder took 251.67 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 99.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:11,263 INFO L168 Benchmark]: Symbolic Interpretation took 101.70 ms. Allocated memory is still 134.2 MB. Free memory was 99.5 MB in the beginning and 95.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:11,270 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 134.2 MB. Free memory was 111.9 MB in the beginning and 111.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.35 ms. Allocated memory is still 134.2 MB. Free memory was 110.6 MB in the beginning and 108.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 251.67 ms. Allocated memory is still 134.2 MB. Free memory was 108.5 MB in the beginning and 99.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 9.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 101.70 ms. Allocated memory is still 134.2 MB. Free memory was 99.5 MB in the beginning and 95.7 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...