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/20170319-ConjunctivePathPrograms/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:05,442 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:05,444 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:05,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:05,462 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:05,463 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:05,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:05,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:05,470 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:05,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:05,480 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:05,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:05,482 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:05,483 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:05,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:05,489 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:05,490 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:05,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:05,495 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:05,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:05,499 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:05,500 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:05,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:05,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:05,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:05,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:05,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:05,506 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:05,506 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:05,507 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:05,507 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:05,508 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:05,509 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:05,510 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:05,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:05,511 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:05,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:05,512 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:05,512 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:05,513 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:05,514 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:05,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:05,555 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:05,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:05,560 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:05,560 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:05,561 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl [2019-08-06 16:56:05,561 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl' [2019-08-06 16:56:05,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:05,599 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:05,600 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:05,600 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:05,600 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:05,625 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:05" (1/1) ... [2019-08-06 16:56:05,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:05" (1/1) ... [2019-08-06 16:56:05,635 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:05" (1/1) ... [2019-08-06 16:56:05,635 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:05" (1/1) ... [2019-08-06 16:56:05,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:05" (1/1) ... [2019-08-06 16:56:05,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:05" (1/1) ... [2019-08-06 16:56:05,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:05" (1/1) ... [2019-08-06 16:56:05,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:05,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:05,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:05,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:05,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:05" (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 16:56:05,725 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:05,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:05,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:06,151 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:06,152 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:06,153 INFO L202 PluginConnector]: Adding new model nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:06 BoogieIcfgContainer [2019-08-06 16:56:06,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:06,156 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:06,156 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:06,156 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:06,157 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:06" (1/1) ... [2019-08-06 16:56:06,169 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:06,174 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:06,187 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:06,197 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:06,198 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:06,343 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:06,343 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:06,348 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 30#(and (exists ((v_ULTIMATE.start___VERIFIER_assert_~cond_11 Int)) (and (not (= 0 v_ULTIMATE.start___VERIFIER_assert_~cond_11)) (or (and (<= ULTIMATE.start_main_~k~5 (+ (* 2 ULTIMATE.start_main_~n~5) ULTIMATE.start_main_~i~5 1)) (= 1 v_ULTIMATE.start___VERIFIER_assert_~cond_11)) (and (= 0 v_ULTIMATE.start___VERIFIER_assert_~cond_11) (not (<= ULTIMATE.start_main_~k~5 (+ (* 2 ULTIMATE.start_main_~n~5) ULTIMATE.start_main_~i~5 1))))))) (< ULTIMATE.start_main_~k~5 ULTIMATE.start_main_~j~5) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~k~5 (+ ULTIMATE.start_main_~j~5 1)) (or (and (< ULTIMATE.start_main_~j~5 (* 3 ULTIMATE.start_main_~i~5)) (= ULTIMATE.start_main_~j~5 (* 2 ULTIMATE.start_main_~i~5)) (= (+ ULTIMATE.start_main_~k~5 (- 1)) (+ ULTIMATE.start_main_~i~5 1)) (< ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~j~5) (or (and (< 0 (+ ULTIMATE.start_main_~m~5 1000000)) (<= 0 (+ ULTIMATE.start_main_~m~5 2147483648)) (<= ULTIMATE.start_main_~n~5 2147483647) (<= ULTIMATE.start_main_~m~5 2147483647) (= (+ ULTIMATE.start_main_~i~5 (- 1)) 1) (< 0 (+ ULTIMATE.start_main_~n~5 1000000)) (< ULTIMATE.start_main_~l~5 1000000) (<= ULTIMATE.start_main_~l~5 2147483647) (< 0 (+ ULTIMATE.start_main_~l~5 1000000)) (< ULTIMATE.start_main_~n~5 1000000) (< 0 ULTIMATE.start_main_~n~5) (< ULTIMATE.start_main_~m~5 1000000) (<= 0 (+ ULTIMATE.start_main_~l~5 2147483648)) (<= (* 3 ULTIMATE.start_main_~n~5) (+ ULTIMATE.start_main_~l~5 ULTIMATE.start_main_~m~5)) (<= 0 (+ ULTIMATE.start_main_~n~5 2147483648))) (and (< 0 (+ ULTIMATE.start_main_~m~5 1000000)) (<= 0 (+ ULTIMATE.start_main_~m~5 2147483648)) (<= ULTIMATE.start_main_~n~5 2147483647) (<= ULTIMATE.start_main_~m~5 2147483647) (< 0 (+ ULTIMATE.start_main_~n~5 1000000)) (< ULTIMATE.start_main_~l~5 1000000) (= (+ ULTIMATE.start_main_~i~5 (- 1)) 0) (<= ULTIMATE.start_main_~l~5 2147483647) (< 0 (+ ULTIMATE.start_main_~l~5 1000000)) (< ULTIMATE.start_main_~n~5 1000000) (< ULTIMATE.start_main_~m~5 1000000) (<= 0 (+ ULTIMATE.start_main_~l~5 2147483648)) (<= (* 3 ULTIMATE.start_main_~n~5) (+ ULTIMATE.start_main_~l~5 ULTIMATE.start_main_~m~5)) (<= 0 (+ ULTIMATE.start_main_~n~5 2147483648)))) (exists ((v_ULTIMATE.start___VERIFIER_assert_~cond_10 Int)) (and (not (= 0 v_ULTIMATE.start___VERIFIER_assert_~cond_10)) (or (and (not (<= 0 (* 2 ULTIMATE.start_main_~n~5))) (= 0 v_ULTIMATE.start___VERIFIER_assert_~cond_10)) (and (= 1 v_ULTIMATE.start___VERIFIER_assert_~cond_10) (<= 0 (* 2 ULTIMATE.start_main_~n~5)))))) (<= ULTIMATE.start_main_~i~5 1) (< ULTIMATE.start_main_~i~5 (+ ULTIMATE.start_main_~n~5 1)) (< ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~n~5)) (and (< ULTIMATE.start_main_~j~5 (* 3 ULTIMATE.start_main_~i~5)) (= ULTIMATE.start_main_~j~5 (* 2 ULTIMATE.start_main_~i~5)) (= (+ ULTIMATE.start_main_~k~5 (- 1)) ULTIMATE.start_main_~i~5) (or (and (< 0 (+ ULTIMATE.start_main_~m~5 1000000)) (<= 0 (+ ULTIMATE.start_main_~m~5 2147483648)) (<= ULTIMATE.start_main_~n~5 2147483647) (<= ULTIMATE.start_main_~m~5 2147483647) (= (+ ULTIMATE.start_main_~i~5 (- 1)) 1) (< 0 (+ ULTIMATE.start_main_~n~5 1000000)) (< ULTIMATE.start_main_~l~5 1000000) (<= ULTIMATE.start_main_~l~5 2147483647) (< 0 (+ ULTIMATE.start_main_~l~5 1000000)) (< ULTIMATE.start_main_~n~5 1000000) (< 0 ULTIMATE.start_main_~n~5) (< ULTIMATE.start_main_~m~5 1000000) (<= 0 (+ ULTIMATE.start_main_~l~5 2147483648)) (<= (* 3 ULTIMATE.start_main_~n~5) (+ ULTIMATE.start_main_~l~5 ULTIMATE.start_main_~m~5)) (<= 0 (+ ULTIMATE.start_main_~n~5 2147483648))) (and (< 0 (+ ULTIMATE.start_main_~m~5 1000000)) (<= 0 (+ ULTIMATE.start_main_~m~5 2147483648)) (<= ULTIMATE.start_main_~n~5 2147483647) (<= ULTIMATE.start_main_~m~5 2147483647) (< 0 (+ ULTIMATE.start_main_~n~5 1000000)) (< ULTIMATE.start_main_~l~5 1000000) (= (+ ULTIMATE.start_main_~i~5 (- 1)) 0) (<= ULTIMATE.start_main_~l~5 2147483647) (< 0 (+ ULTIMATE.start_main_~l~5 1000000)) (< ULTIMATE.start_main_~n~5 1000000) (< ULTIMATE.start_main_~m~5 1000000) (<= 0 (+ ULTIMATE.start_main_~l~5 2147483648)) (<= (* 3 ULTIMATE.start_main_~n~5) (+ ULTIMATE.start_main_~l~5 ULTIMATE.start_main_~m~5)) (<= 0 (+ ULTIMATE.start_main_~n~5 2147483648)))) (<= ULTIMATE.start_main_~i~5 1) (< ULTIMATE.start_main_~i~5 (+ ULTIMATE.start_main_~n~5 1)) (< ULTIMATE.start_main_~i~5 ULTIMATE.start_main_~n~5))) (or (and (<= ULTIMATE.start_main_~k~5 (+ (* 2 ULTIMATE.start_main_~n~5) ULTIMATE.start_main_~i~5)) (= 1 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) (and (not (<= ULTIMATE.start_main_~k~5 (+ (* 2 ULTIMATE.start_main_~n~5) ULTIMATE.start_main_~i~5))) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)))) [2019-08-06 16:56:06,351 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:06,359 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:06,362 INFO L168 Benchmark]: Toolchain (without parser) took 762.09 ms. Allocated memory is still 135.8 MB. Free memory was 108.2 MB in the beginning and 86.2 MB in the end (delta: 21.9 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:06,364 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 135.8 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:06,365 INFO L168 Benchmark]: Boogie Preprocessor took 44.38 ms. Allocated memory is still 135.8 MB. Free memory was 108.2 MB in the beginning and 106.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:06,367 INFO L168 Benchmark]: RCFGBuilder took 510.74 ms. Allocated memory is still 135.8 MB. Free memory was 106.1 MB in the beginning and 93.6 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:06,368 INFO L168 Benchmark]: Symbolic Interpretation took 203.55 ms. Allocated memory is still 135.8 MB. Free memory was 93.6 MB in the beginning and 86.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:06,372 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 89]: 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 0.24 ms. Allocated memory is still 135.8 MB. Free memory was 109.6 MB in the beginning and 109.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.38 ms. Allocated memory is still 135.8 MB. Free memory was 108.2 MB in the beginning and 106.1 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 510.74 ms. Allocated memory is still 135.8 MB. Free memory was 106.1 MB in the beginning and 93.6 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 203.55 ms. Allocated memory is still 135.8 MB. Free memory was 93.6 MB in the beginning and 86.2 MB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...