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/abstractInterpretation/regression/non_con/proc-procedure-without-impl.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:16:41,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:16:41,854 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:16:41,868 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:16:41,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:16:41,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:16:41,870 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:16:41,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:16:41,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:16:41,875 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:16:41,876 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:16:41,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:16:41,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:16:41,880 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:16:41,881 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:16:41,882 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:16:41,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:16:41,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:16:41,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:16:41,894 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:16:41,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:16:41,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:16:41,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:16:41,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:16:41,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:16:41,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:16:41,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:16:41,902 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:16:41,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:16:41,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:16:41,904 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:16:41,905 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:16:41,906 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:16:41,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:16:41,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:16:41,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:16:41,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:16:41,908 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:16:41,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:16:41,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:16:41,913 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:16:41,961 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:16:41,976 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:16:41,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:16:41,980 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:16:41,981 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:16:41,981 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/proc-procedure-without-impl.bpl [2019-08-05 18:16:41,982 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/abstractInterpretation/regression/non_con/proc-procedure-without-impl.bpl' [2019-08-05 18:16:42,013 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:16:42,015 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:16:42,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:16:42,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:16:42,016 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:16:42,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "proc-procedure-without-impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "proc-procedure-without-impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,048 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "proc-procedure-without-impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,048 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "proc-procedure-without-impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "proc-procedure-without-impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,055 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "proc-procedure-without-impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,056 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "proc-procedure-without-impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:16:42,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:16:42,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:16:42,059 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:16:42,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "proc-procedure-without-impl.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:16:42" (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 18:16:42,124 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:16:42,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:16:42,125 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:16:42,125 INFO L130 BoogieDeclarations]: Found specification of procedure inc_without_impl [2019-08-05 18:16:42,265 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:16:42,265 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:16:42,266 INFO L202 PluginConnector]: Adding new model proc-procedure-without-impl.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:42 BoogieIcfgContainer [2019-08-05 18:16:42,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:16:42,267 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:16:42,267 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:16:42,267 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:16:42,268 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "proc-procedure-without-impl.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:16:42" (1/1) ... [2019-08-05 18:16:42,280 INFO L148 IcfgInterpreter]: Started Sifa with 2 locations of interest [2019-08-05 18:16:42,287 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:16:42,299 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:16:42,310 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:16:42,312 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:16:42,384 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:16:42,384 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:16:42,387 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr1ASSERT_VIOLATIONASSERT has predicate 7#(and (not (= (+ ULTIMATE.start_y 10) ULTIMATE.start_x)) (not (< ULTIMATE.start_x 10)) (= ULTIMATE.start_y ULTIMATE.start_x) (= 0 ULTIMATE.start_x)) [2019-08-05 18:16:42,395 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0REQUIRES_VIOLATIONPRE_CONDITION has predicate 11#(and (< ULTIMATE.start_x 10) (not (<= 0 ULTIMATE.start_x)) (= ULTIMATE.start_y ULTIMATE.start_x) (= 0 ULTIMATE.start_x)) [2019-08-05 18:16:42,396 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:16:42,405 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:16:42,408 INFO L168 Benchmark]: Toolchain (without parser) took 392.31 ms. Allocated memory is still 138.9 MB. Free memory was 107.4 MB in the beginning and 91.7 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:42,411 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-05 18:16:42,414 INFO L168 Benchmark]: Boogie Preprocessor took 42.19 ms. Allocated memory is still 138.9 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:42,415 INFO L168 Benchmark]: RCFGBuilder took 208.38 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 95.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:42,417 INFO L168 Benchmark]: Symbolic Interpretation took 138.44 ms. Allocated memory is still 138.9 MB. Free memory was 95.8 MB in the beginning and 91.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:16:42,421 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 13]: 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: - UnprovableResult [Line: 10]: Unable to prove that procedure precondition always holds Unable to prove that procedure precondition 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 0.17 ms. Allocated memory is still 138.9 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 42.19 ms. Allocated memory is still 138.9 MB. Free memory was 107.4 MB in the beginning and 105.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 208.38 ms. Allocated memory is still 138.9 MB. Free memory was 105.2 MB in the beginning and 95.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 138.44 ms. Allocated memory is still 138.9 MB. Free memory was 95.8 MB in the beginning and 91.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...