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/array.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:10:16,951 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:10:16,953 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:10:16,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:10:16,967 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:10:16,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:10:16,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:10:16,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:10:16,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:10:16,976 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:10:16,979 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:10:16,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:10:16,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:10:16,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:10:16,985 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:10:16,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:10:16,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:10:16,992 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:10:16,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:10:17,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:10:17,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:10:17,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:10:17,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:10:17,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:10:17,018 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:10:17,019 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:10:17,019 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:10:17,020 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:10:17,020 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:10:17,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:10:17,023 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:10:17,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:10:17,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:10:17,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:10:17,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:10:17,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:10:17,031 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:10:17,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:10:17,032 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:10:17,033 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:10:17,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:10:17,077 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:10:17,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:10:17,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:10:17,100 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:10:17,102 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:10:17,103 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array.i_3.bpl [2019-08-05 18:10:17,103 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/array.i_3.bpl' [2019-08-05 18:10:17,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:10:17,148 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:10:17,149 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:10:17,149 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:10:17,149 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:10:17,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:17" (1/1) ... [2019-08-05 18:10:17,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:17" (1/1) ... [2019-08-05 18:10:17,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:17" (1/1) ... [2019-08-05 18:10:17,191 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:17" (1/1) ... [2019-08-05 18:10:17,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:17" (1/1) ... [2019-08-05 18:10:17,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:17" (1/1) ... [2019-08-05 18:10:17,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:17" (1/1) ... [2019-08-05 18:10:17,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:10:17,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:10:17,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:10:17,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:10:17,206 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:10:17" (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 18:10:17,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:10:17,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:10:17,480 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:10:17,480 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:10:17,482 INFO L202 PluginConnector]: Adding new model array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:10:17 BoogieIcfgContainer [2019-08-05 18:10:17,482 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:10:17,482 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:10:17,483 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:10:17,483 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:10:17,484 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:10:17" (1/1) ... [2019-08-05 18:10:17,497 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:10:17,500 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:10:17,507 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:10:17,517 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:10:17,519 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:10:17,623 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:10:17,624 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:10:17,627 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 15#(and (< (mod (+ ULTIMATE.start_main_~j~5 4294967295) 4294967296) (mod ULTIMATE.start_main_~SIZE~5 4294967296)) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (< (mod ULTIMATE.start_main_~j~5 4294967296) (mod ULTIMATE.start_main_~SIZE~5 4294967296))) (exists ((|v_ULTIMATE.start_main_#t~nondet2_5| Int) (v_ULTIMATE.start_main_~menor~5_9 Int) (v_ULTIMATE.start_main_~array~5_8 (Array Int Int))) (and (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet2_5| 2147483648)) (= (store v_ULTIMATE.start_main_~array~5_8 (mod (+ ULTIMATE.start_main_~j~5 4294967295) 4294967296) |v_ULTIMATE.start_main_#t~nondet2_5|) ULTIMATE.start_main_~array~5) (<= |v_ULTIMATE.start_main_#t~nondet2_5| 2147483647) (or (and (<= v_ULTIMATE.start_main_~menor~5_9 2147483647) (<= 0 (+ v_ULTIMATE.start_main_~menor~5_9 2147483648)) (= 0 (+ ULTIMATE.start_main_~j~5 (- 1))) (= ULTIMATE.start_main_~SIZE~5 1)) (and (exists ((v_ULTIMATE.start_main_~menor~5_8 Int)) (and (<= v_ULTIMATE.start_main_~menor~5_8 2147483647) (<= (select v_ULTIMATE.start_main_~array~5_8 0) v_ULTIMATE.start_main_~menor~5_8) (<= 0 (+ v_ULTIMATE.start_main_~menor~5_8 2147483648)))) (= (select v_ULTIMATE.start_main_~array~5_8 0) v_ULTIMATE.start_main_~menor~5_9) (= 1 (+ ULTIMATE.start_main_~j~5 (- 1))) (exists ((v_ULTIMATE.start_main_~array~5_7 (Array Int Int)) (|v_ULTIMATE.start_main_#t~nondet2_4| Int)) (and (<= |v_ULTIMATE.start_main_#t~nondet2_4| 2147483647) (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet2_4| 2147483648)) (= v_ULTIMATE.start_main_~array~5_8 (store v_ULTIMATE.start_main_~array~5_7 0 |v_ULTIMATE.start_main_#t~nondet2_4|)))) (= ULTIMATE.start_main_~SIZE~5 1) (< 0 (mod ULTIMATE.start_main_~SIZE~5 4294967296)))) (<= (select ULTIMATE.start_main_~array~5 (mod (+ ULTIMATE.start_main_~j~5 4294967295) 4294967296)) v_ULTIMATE.start_main_~menor~5_9))) (= (ite (<= ULTIMATE.start_main_~menor~5 (select ULTIMATE.start_main_~array~5 0)) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond|) (= (select ULTIMATE.start_main_~array~5 (mod (+ ULTIMATE.start_main_~j~5 4294967295) 4294967296)) ULTIMATE.start_main_~menor~5)) [2019-08-05 18:10:17,629 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:10:17,637 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:10:17,643 INFO L168 Benchmark]: Toolchain (without parser) took 490.79 ms. Allocated memory is still 133.7 MB. Free memory was 104.9 MB in the beginning and 87.2 MB in the end (delta: 17.6 MB). Peak memory consumption was 17.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:17,644 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory is still 105.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:10:17,647 INFO L168 Benchmark]: Boogie Preprocessor took 53.46 ms. Allocated memory is still 133.7 MB. Free memory was 104.4 MB in the beginning and 102.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:17,648 INFO L168 Benchmark]: RCFGBuilder took 279.06 ms. Allocated memory is still 133.7 MB. Free memory was 102.6 MB in the beginning and 92.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:17,650 INFO L168 Benchmark]: Symbolic Interpretation took 154.51 ms. Allocated memory is still 133.7 MB. Free memory was 92.7 MB in the beginning and 87.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:10:17,656 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 52]: 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 0.22 ms. Allocated memory is still 133.7 MB. Free memory is still 105.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 53.46 ms. Allocated memory is still 133.7 MB. Free memory was 104.4 MB in the beginning and 102.6 MB in the end (delta: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 279.06 ms. Allocated memory is still 133.7 MB. Free memory was 102.6 MB in the beginning and 92.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 154.51 ms. Allocated memory is still 133.7 MB. Free memory was 92.7 MB in the beginning and 87.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...