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/20170304-DifficultPathPrograms/jm2006_variant.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:52:06,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:52:06,690 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:52:06,702 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:52:06,703 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:52:06,704 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:52:06,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:52:06,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:52:06,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:52:06,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:52:06,713 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:52:06,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:52:06,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:52:06,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:52:06,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:52:06,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:52:06,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:52:06,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:52:06,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:52:06,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:52:06,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:52:06,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:52:06,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:52:06,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:52:06,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:52:06,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:52:06,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:52:06,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:52:06,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:52:06,735 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:52:06,735 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:52:06,736 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:52:06,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:52:06,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:52:06,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:52:06,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:52:06,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:52:06,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:52:06,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:52:06,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:52:06,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:52:06,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:52:06,788 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:52:06,791 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:52:06,793 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:52:06,793 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:52:06,794 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006_variant.c.i_3.bpl [2019-08-06 16:52:06,794 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006_variant.c.i_3.bpl' [2019-08-06 16:52:06,832 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:52:06,834 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:52:06,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:52:06,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:52:06,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:52:06,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:06" (1/1) ... [2019-08-06 16:52:06,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:06" (1/1) ... [2019-08-06 16:52:06,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:06" (1/1) ... [2019-08-06 16:52:06,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:06" (1/1) ... [2019-08-06 16:52:06,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:06" (1/1) ... [2019-08-06 16:52:06,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:06" (1/1) ... [2019-08-06 16:52:06,874 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:06" (1/1) ... [2019-08-06 16:52:06,876 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:52:06,877 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:52:06,877 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:52:06,877 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:52:06,878 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:06" (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 16:52:06,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:52:06,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:52:07,210 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:52:07,211 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:52:07,214 INFO L202 PluginConnector]: Adding new model jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:07 BoogieIcfgContainer [2019-08-06 16:52:07,214 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:52:07,215 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:52:07,215 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:52:07,215 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:52:07,216 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "jm2006_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:07" (1/1) ... [2019-08-06 16:52:07,231 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:52:07,237 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:52:07,246 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:52:07,256 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:52:07,257 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:52:07,373 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:52:07,374 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:52:07,379 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= (ite (= (- ULTIMATE.start_main_~z~5) ULTIMATE.start_main_~y~5) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond|) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= ULTIMATE.start_main_~x~5 0) (= ULTIMATE.start_main_~j~5 ULTIMATE.start_main_~i~5) (not (= (+ ULTIMATE.start_main_~x~5 1) 0))) [2019-08-06 16:52:07,380 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:52:07,389 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:52:07,392 INFO L168 Benchmark]: Toolchain (without parser) took 558.08 ms. Allocated memory is still 134.2 MB. Free memory was 110.5 MB in the beginning and 92.9 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:07,394 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.2 MB. Free memory is still 111.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:52:07,395 INFO L168 Benchmark]: Boogie Preprocessor took 41.68 ms. Allocated memory is still 134.2 MB. Free memory was 110.1 MB in the beginning and 108.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:07,398 INFO L168 Benchmark]: RCFGBuilder took 337.72 ms. Allocated memory is still 134.2 MB. Free memory was 108.0 MB in the beginning and 98.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:07,400 INFO L168 Benchmark]: Symbolic Interpretation took 174.59 ms. Allocated memory is still 134.2 MB. Free memory was 98.4 MB in the beginning and 92.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:07,406 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 57]: 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 0.22 ms. Allocated memory is still 134.2 MB. Free memory is still 111.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.68 ms. Allocated memory is still 134.2 MB. Free memory was 110.1 MB in the beginning and 108.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 337.72 ms. Allocated memory is still 134.2 MB. Free memory was 108.0 MB in the beginning and 98.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 174.59 ms. Allocated memory is still 134.2 MB. Free memory was 98.4 MB in the beginning and 92.9 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...