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-b03553c [2019-08-05 18:13:10,545 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:10,547 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:10,559 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:10,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:10,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:10,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:10,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:10,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:10,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:10,568 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:10,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:10,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:10,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:10,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:10,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:10,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:10,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:10,577 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:10,579 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:10,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:10,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:10,583 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:10,584 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:10,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:10,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:10,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:10,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:10,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:10,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:10,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:10,592 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:10,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:10,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:10,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:10,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:10,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:10,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:10,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:10,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:10,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:10,640 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:10,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:10,661 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:10,663 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:10,664 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:10,664 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl [2019-08-05 18:13:10,665 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/nested9.i_3.bplTransformedIcfg_BEv2_4.bpl' [2019-08-05 18:13:10,716 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:10,718 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:10,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:10,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:10,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:10,743 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 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,745 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 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,752 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 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,752 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 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,756 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 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,758 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 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,759 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 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:10,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:10,762 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:10,762 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:10,763 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 05.08 06:13:10" (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 18:13:10,828 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:13:10,828 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:13:10,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:13:11,295 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:13:11,296 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:13:11,297 INFO L202 PluginConnector]: Adding new model nested9.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:11 BoogieIcfgContainer [2019-08-05 18:13:11,297 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:11,298 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:11,298 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:11,298 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:11,299 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 05.08 06:13:11" (1/1) ... [2019-08-05 18:13:11,310 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:11,313 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:11,320 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:13:11,329 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:11,330 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:13:11,482 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:11,482 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:11,487 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|)))) [2019-08-05 18:13:11,493 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:11,503 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:11,508 INFO L168 Benchmark]: Toolchain (without parser) took 787.44 ms. Allocated memory is still 131.1 MB. Free memory was 107.0 MB in the beginning and 85.3 MB in the end (delta: 21.7 MB). Peak memory consumption was 21.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:11,509 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:13:11,513 INFO L168 Benchmark]: Boogie Preprocessor took 41.97 ms. Allocated memory is still 131.1 MB. Free memory was 107.0 MB in the beginning and 104.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:11,514 INFO L168 Benchmark]: RCFGBuilder took 536.17 ms. Allocated memory is still 131.1 MB. Free memory was 104.9 MB in the beginning and 92.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:11,515 INFO L168 Benchmark]: Symbolic Interpretation took 205.87 ms. Allocated memory is still 131.1 MB. Free memory was 92.5 MB in the beginning and 85.3 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:11,521 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 0.23 ms. Allocated memory is still 131.1 MB. Free memory is still 108.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.97 ms. Allocated memory is still 131.1 MB. Free memory was 107.0 MB in the beginning and 104.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 536.17 ms. Allocated memory is still 131.1 MB. Free memory was 104.9 MB in the beginning and 92.5 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 205.87 ms. Allocated memory is still 131.1 MB. Free memory was 92.5 MB in the beginning and 85.3 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...