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/Pdr/oneLoopWithBreakSafe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 12:07:37,884 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 12:07:37,886 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 12:07:37,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 12:07:37,898 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 12:07:37,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 12:07:37,900 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 12:07:37,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 12:07:37,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 12:07:37,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 12:07:37,906 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 12:07:37,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 12:07:37,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 12:07:37,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 12:07:37,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 12:07:37,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 12:07:37,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 12:07:37,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 12:07:37,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 12:07:37,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 12:07:37,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 12:07:37,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 12:07:37,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 12:07:37,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 12:07:37,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 12:07:37,923 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 12:07:37,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 12:07:37,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 12:07:37,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 12:07:37,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 12:07:37,926 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 12:07:37,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 12:07:37,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 12:07:37,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 12:07:37,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 12:07:37,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 12:07:37,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 12:07:37,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 12:07:37,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 12:07:37,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 12:07:37,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 12:07:37,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 12:07:37,971 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 12:07:37,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 12:07:37,975 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 12:07:37,976 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 12:07:37,977 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/Pdr/oneLoopWithBreakSafe.bpl [2019-08-05 12:07:37,977 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/Pdr/oneLoopWithBreakSafe.bpl' [2019-08-05 12:07:38,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 12:07:38,010 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 12:07:38,010 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 12:07:38,011 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 12:07:38,011 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 12:07:38,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:38" (1/1) ... [2019-08-05 12:07:38,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:38" (1/1) ... [2019-08-05 12:07:38,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:38" (1/1) ... [2019-08-05 12:07:38,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:38" (1/1) ... [2019-08-05 12:07:38,047 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:38" (1/1) ... [2019-08-05 12:07:38,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:38" (1/1) ... [2019-08-05 12:07:38,053 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:38" (1/1) ... [2019-08-05 12:07:38,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 12:07:38,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 12:07:38,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 12:07:38,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 12:07:38,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 12:07:38" (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 12:07:38,130 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 12:07:38,130 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 12:07:38,131 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 12:07:38,374 INFO L275 CfgBuilder]: Using library mode [2019-08-05 12:07:38,374 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 12:07:38,376 INFO L202 PluginConnector]: Adding new model oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:38 BoogieIcfgContainer [2019-08-05 12:07:38,376 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 12:07:38,376 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 12:07:38,376 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 12:07:38,376 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 12:07:38,378 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "oneLoopWithBreakSafe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 12:07:38" (1/1) ... [2019-08-05 12:07:38,389 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 12:07:38,392 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 12:07:38,399 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 12:07:38,408 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 12:07:38,409 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 12:07:38,657 WARN L188 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 8 [2019-08-05 12:07:38,872 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 12:07:38,872 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 12:07:38,875 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 30#(and (< main_x 11) (not (< main_x 10))) [2019-08-05 12:07:38,885 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 12:07:38,887 INFO L168 Benchmark]: Toolchain (without parser) took 876.74 ms. Allocated memory is still 138.9 MB. Free memory was 108.4 MB in the beginning and 80.5 MB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:38,888 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 12:07:38,891 INFO L168 Benchmark]: Boogie Preprocessor took 44.34 ms. Allocated memory is still 138.9 MB. Free memory was 108.4 MB in the beginning and 106.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:38,892 INFO L168 Benchmark]: RCFGBuilder took 320.52 ms. Allocated memory is still 138.9 MB. Free memory was 106.2 MB in the beginning and 97.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:38,893 INFO L168 Benchmark]: Symbolic Interpretation took 509.04 ms. Allocated memory is still 138.9 MB. Free memory was 97.2 MB in the beginning and 80.5 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-05 12:07:38,901 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 16]: Unable to prove that assertion always holds Unable to prove that assertion always holds Reason: Interpreter reached this location of interest. Location might be reachable.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 138.9 MB. Free memory is still 109.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.34 ms. Allocated memory is still 138.9 MB. Free memory was 108.4 MB in the beginning and 106.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 320.52 ms. Allocated memory is still 138.9 MB. Free memory was 106.2 MB in the beginning and 97.2 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 509.04 ms. Allocated memory is still 138.9 MB. Free memory was 97.2 MB in the beginning and 80.5 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...