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.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:10:08,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:10:08,190 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:10:08,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:10:08,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:10:08,204 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:10:08,205 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:10:08,207 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:10:08,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:10:08,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:10:08,211 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:10:08,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:10:08,212 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:10:08,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:10:08,214 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:10:08,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:10:08,216 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:10:08,217 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:10:08,218 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:10:08,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:10:08,222 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:10:08,223 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:10:08,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:10:08,225 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:10:08,227 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:10:08,227 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:10:08,227 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:10:08,228 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:10:08,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:10:08,229 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:10:08,229 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:10:08,230 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:10:08,231 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:10:08,231 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:10:08,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:10:08,233 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:10:08,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:10:08,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:10:08,234 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:10:08,235 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:10:08,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:10:08,275 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:10:08,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:10:08,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:10:08,293 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:10:08,293 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:10:08,294 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006.c.i_3.bpl [2019-08-09 14:10:08,294 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jm2006.c.i_3.bpl' [2019-08-09 14:10:08,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:10:08,332 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:10:08,332 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:10:08,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:10:08,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:10:08,353 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:08" (1/1) ... [2019-08-09 14:10:08,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:08" (1/1) ... [2019-08-09 14:10:08,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:08" (1/1) ... [2019-08-09 14:10:08,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:08" (1/1) ... [2019-08-09 14:10:08,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:08" (1/1) ... [2019-08-09 14:10:08,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:08" (1/1) ... [2019-08-09 14:10:08,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:08" (1/1) ... [2019-08-09 14:10:08,371 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:10:08,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:10:08,372 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:10:08,372 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:10:08,373 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:08" (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 [2019-08-09 14:10:08,440 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:10:08,441 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:10:08,639 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:10:08,640 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:10:08,641 INFO L202 PluginConnector]: Adding new model jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:10:08 BoogieIcfgContainer [2019-08-09 14:10:08,641 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:10:08,642 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:10:08,642 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:10:08,642 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:10:08,644 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "jm2006.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:10:08" (1/1) ... [2019-08-09 14:10:08,821 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:10:08,827 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:10:08,830 INFO L168 Benchmark]: Toolchain (without parser) took 497.79 ms. Allocated memory is still 137.4 MB. Free memory was 105.6 MB in the beginning and 88.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:08,832 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-09 14:10:08,833 INFO L168 Benchmark]: Boogie Preprocessor took 38.74 ms. Allocated memory is still 137.4 MB. Free memory was 105.6 MB in the beginning and 103.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:08,835 INFO L168 Benchmark]: RCFGBuilder took 270.15 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 93.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:08,836 INFO L168 Benchmark]: Symbolic Interpretation took 185.71 ms. Allocated memory is still 137.4 MB. Free memory was 93.6 MB in the beginning and 88.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:08,840 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 53]: 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. Predicate is 23#(and (= (ite (= ULTIMATE.start_main_~y~5 0) 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)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 137.4 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.74 ms. Allocated memory is still 137.4 MB. Free memory was 105.6 MB in the beginning and 103.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 270.15 ms. Allocated memory is still 137.4 MB. Free memory was 103.4 MB in the beginning and 93.6 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 185.71 ms. Allocated memory is still 137.4 MB. Free memory was 93.6 MB in the beginning and 88.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...