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/matrix.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:10:13,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:10:13,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:10:13,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:10:13,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:10:13,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:10:13,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:10:13,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:10:13,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:10:13,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:10:13,675 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:10:13,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:10:13,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:10:13,677 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:10:13,678 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:10:13,679 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:10:13,680 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:10:13,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:10:13,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:10:13,685 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:10:13,687 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:10:13,688 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:10:13,690 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:10:13,690 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:10:13,693 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:10:13,693 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:10:13,694 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:10:13,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:10:13,695 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:10:13,696 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:10:13,697 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:10:13,698 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:10:13,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:10:13,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:10:13,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:10:13,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:10:13,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:10:13,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:10:13,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:10:13,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:10:13,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:10:13,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:10:13,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:10:13,774 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:10:13,776 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:10:13,776 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:10:13,777 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/matrix.i_4.bpl [2019-08-05 18:10:13,778 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/matrix.i_4.bpl' [2019-08-05 18:10:13,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:10:13,836 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:10:13,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:10:13,837 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:10:13,837 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:10:13,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:13" (1/1) ... [2019-08-05 18:10:13,864 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:13" (1/1) ... [2019-08-05 18:10:13,874 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:13" (1/1) ... [2019-08-05 18:10:13,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:13" (1/1) ... [2019-08-05 18:10:13,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:13" (1/1) ... [2019-08-05 18:10:13,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:13" (1/1) ... [2019-08-05 18:10:13,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:13" (1/1) ... [2019-08-05 18:10:13,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:10:13,890 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:10:13,891 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:10:13,891 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:10:13,892 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:13" (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 18:10:13,971 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:10:13,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:10:14,221 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-05 18:10:14,224 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:10:14,224 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 18:10:14,226 INFO L202 PluginConnector]: Adding new model matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:10:14 BoogieIcfgContainer [2019-08-05 18:10:14,226 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:10:14,227 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:10:14,227 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:10:14,227 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:10:14,228 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:10:14" (1/1) ... [2019-08-05 18:10:14,239 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:10:14,242 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:10:14,249 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:10:14,257 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:10:14,259 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:10:14,397 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:10:14,398 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:10:14,401 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 71#(or (and (= ULTIMATE.start_main_~j~5 0) (<= 0 (+ ULTIMATE.start_main_~maior~5 2147483648)) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (not (< (mod ULTIMATE.start_main_~j~5 4294967296) (mod ULTIMATE.start_main_~N_COL~5 4294967296))) (= 1 ULTIMATE.start_main_~N_COL~5) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (<= ULTIMATE.start_main_~maior~5 2147483647) (= 1 ULTIMATE.start_main_~N_LIN~5) (= (ite (<= (select (select ULTIMATE.start_main_~matriz~5 0) 0) ULTIMATE.start_main_~maior~5) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond|)) (and (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (not (< (mod ULTIMATE.start_main_~j~5 4294967296) (mod ULTIMATE.start_main_~N_COL~5 4294967296))) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (or (and (exists ((v_ULTIMATE.start_main_~maior~5_10 Int)) (<= v_ULTIMATE.start_main_~maior~5_10 (select (select ULTIMATE.start_main_~matriz~5 (mod (+ ULTIMATE.start_main_~j~5 4294967295) 4294967296)) (mod (+ ULTIMATE.start_main_~k~5 4294967295) 4294967296)))) (= ULTIMATE.start_main_~maior~5 (select (select ULTIMATE.start_main_~matriz~5 (mod (+ ULTIMATE.start_main_~j~5 4294967295) 4294967296)) (mod (+ ULTIMATE.start_main_~k~5 4294967295) 4294967296))) (< (mod (+ ULTIMATE.start_main_~k~5 4294967295) 4294967296) (mod ULTIMATE.start_main_~N_LIN~5 4294967296)) (exists ((v_ULTIMATE.start_main_~matriz~5_9 (Array Int (Array Int Int))) (|v_ULTIMATE.start_main_#t~nondet3_6| Int)) (and (<= |v_ULTIMATE.start_main_#t~nondet3_6| 2147483647) (= (store v_ULTIMATE.start_main_~matriz~5_9 (mod (+ ULTIMATE.start_main_~j~5 4294967295) 4294967296) (store (select v_ULTIMATE.start_main_~matriz~5_9 (mod (+ ULTIMATE.start_main_~j~5 4294967295) 4294967296)) (mod (+ ULTIMATE.start_main_~k~5 4294967295) 4294967296) |v_ULTIMATE.start_main_#t~nondet3_6|)) ULTIMATE.start_main_~matriz~5) (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet3_6| 2147483648))))) (and (= ULTIMATE.start_main_~k~5 0) (< (mod (+ ULTIMATE.start_main_~j~5 4294967295) 4294967296) (mod ULTIMATE.start_main_~N_COL~5 4294967296)) (exists ((v_ULTIMATE.start_main_~k~5_12 Int)) (not (< (mod v_ULTIMATE.start_main_~k~5_12 4294967296) (mod ULTIMATE.start_main_~N_LIN~5 4294967296)))))) (= (ite (<= (select (select ULTIMATE.start_main_~matriz~5 0) 0) ULTIMATE.start_main_~maior~5) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond|) (not (< (mod ULTIMATE.start_main_~k~5 4294967296) (mod ULTIMATE.start_main_~N_LIN~5 4294967296))))) [2019-08-05 18:10:14,404 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:10:14,414 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:10:14,421 INFO L168 Benchmark]: Toolchain (without parser) took 583.45 ms. Allocated memory is still 138.4 MB. Free memory was 106.5 MB in the beginning and 86.9 MB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:14,425 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.74 ms. Allocated memory is still 138.4 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:10:14,427 INFO L168 Benchmark]: Boogie Preprocessor took 50.78 ms. Allocated memory is still 138.4 MB. Free memory was 106.5 MB in the beginning and 104.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:14,430 INFO L168 Benchmark]: RCFGBuilder took 335.73 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 94.1 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:14,432 INFO L168 Benchmark]: Symbolic Interpretation took 187.97 ms. Allocated memory is still 138.4 MB. Free memory was 94.1 MB in the beginning and 86.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:14,446 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 48]: 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 0.74 ms. Allocated memory is still 138.4 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 50.78 ms. Allocated memory is still 138.4 MB. Free memory was 106.5 MB in the beginning and 104.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 335.73 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 94.1 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 187.97 ms. Allocated memory is still 138.4 MB. Free memory was 94.1 MB in the beginning and 86.9 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...