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/afnp2014.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:10:02,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:10:02,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:10:02,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:10:02,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:10:02,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:10:02,447 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:10:02,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:10:02,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:10:02,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:10:02,452 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:10:02,454 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:10:02,455 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:10:02,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:10:02,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:10:02,458 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:10:02,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:10:02,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:10:02,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:10:02,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:10:02,465 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:10:02,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:10:02,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:10:02,468 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:10:02,471 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:10:02,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:10:02,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:10:02,472 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:10:02,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:10:02,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:10:02,474 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:10:02,475 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:10:02,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:10:02,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:10:02,478 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:10:02,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:10:02,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:10:02,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:10:02,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:10:02,480 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:10:02,481 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:10:02,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:10:02,532 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:10:02,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:10:02,537 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:10:02,538 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:10:02,538 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/afnp2014.c.i_3.bpl [2019-08-09 14:10:02,539 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/afnp2014.c.i_3.bpl' [2019-08-09 14:10:02,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:10:02,576 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:10:02,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:10:02,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:10:02,577 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:10:02,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:02" (1/1) ... [2019-08-09 14:10:02,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:02" (1/1) ... [2019-08-09 14:10:02,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:02" (1/1) ... [2019-08-09 14:10:02,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:02" (1/1) ... [2019-08-09 14:10:02,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:02" (1/1) ... [2019-08-09 14:10:02,613 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:02" (1/1) ... [2019-08-09 14:10:02,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:02" (1/1) ... [2019-08-09 14:10:02,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:10:02,616 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:10:02,617 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:10:02,617 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:10:02,618 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:02" (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 14:10:02,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:10:02,679 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:10:02,821 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:10:02,821 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 14:10:02,822 INFO L202 PluginConnector]: Adding new model afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:10:02 BoogieIcfgContainer [2019-08-09 14:10:02,823 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:10:02,823 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:10:02,823 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:10:02,824 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:10:02,825 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "afnp2014.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:10:02" (1/1) ... [2019-08-09 14:10:03,003 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:10:03,012 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:10:03,015 INFO L168 Benchmark]: Toolchain (without parser) took 439.37 ms. Allocated memory is still 138.4 MB. Free memory was 106.8 MB in the beginning and 89.6 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:03,018 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 108.1 MB in the beginning and 107.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-09 14:10:03,022 INFO L168 Benchmark]: Boogie Preprocessor took 38.77 ms. Allocated memory is still 138.4 MB. Free memory was 106.6 MB in the beginning and 104.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:03,023 INFO L168 Benchmark]: RCFGBuilder took 206.42 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 95.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:03,024 INFO L168 Benchmark]: Symbolic Interpretation took 188.66 ms. Allocated memory is still 138.4 MB. Free memory was 95.0 MB in the beginning and 89.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:03,028 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 43]: 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 27#(and (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (or (and (not (<= ULTIMATE.start_main_~y~5 ULTIMATE.start_main_~x~5)) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) (and (= 1 |ULTIMATE.start___VERIFIER_assert_#in~cond|) (<= ULTIMATE.start_main_~y~5 ULTIMATE.start_main_~x~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 138.4 MB. Free memory was 108.1 MB in the beginning and 107.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.77 ms. Allocated memory is still 138.4 MB. Free memory was 106.6 MB in the beginning and 104.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 206.42 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 95.0 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 188.66 ms. Allocated memory is still 138.4 MB. Free memory was 95.0 MB in the beginning and 89.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...