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 0.1.24-3b9210c [2019-08-06 16:51:51,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:51:51,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:51:51,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:51:51,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:51:51,016 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:51:51,017 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:51:51,019 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:51:51,020 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:51:51,021 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:51:51,022 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:51:51,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:51:51,024 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:51:51,025 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:51:51,026 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:51:51,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:51:51,028 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:51:51,029 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:51:51,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:51:51,033 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:51:51,035 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:51:51,037 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:51:51,038 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:51:51,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:51:51,041 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:51:51,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:51:51,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:51:51,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:51:51,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:51:51,045 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:51:51,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:51:51,046 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:51:51,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:51:51,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:51:51,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:51:51,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:51:51,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:51:51,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:51:51,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:51:51,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:51:51,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:51:51,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:51:51,091 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:51:51,094 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:51:51,096 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:51:51,096 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:51:51,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/matrix.i_4.bpl [2019-08-06 16:51:51,097 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/matrix.i_4.bpl' [2019-08-06 16:51:51,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:51:51,145 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:51:51,145 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:51:51,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:51:51,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:51:51,170 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:51" (1/1) ... [2019-08-06 16:51:51,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:51" (1/1) ... [2019-08-06 16:51:51,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:51" (1/1) ... [2019-08-06 16:51:51,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:51" (1/1) ... [2019-08-06 16:51:51,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:51" (1/1) ... [2019-08-06 16:51:51,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:51" (1/1) ... [2019-08-06 16:51:51,194 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:51" (1/1) ... [2019-08-06 16:51:51,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:51:51,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:51:51,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:51:51,199 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:51:51,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:51" (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 16:51:51,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:51:51,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:51:51,454 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-06 16:51:51,456 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:51:51,457 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-06 16:51:51,458 INFO L202 PluginConnector]: Adding new model matrix.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:51:51 BoogieIcfgContainer [2019-08-06 16:51:51,459 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:51:51,459 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:51:51,459 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:51:51,460 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:51:51,461 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 06.08 04:51:51" (1/1) ... [2019-08-06 16:51:51,472 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:51:51,475 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:51:51,482 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:51:51,491 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:51:51,493 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:51:51,650 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:51:51,650 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:51:51,657 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 71#(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) (= (ite (<= (select (select ULTIMATE.start_main_~matriz~5 0) 0) ULTIMATE.start_main_~maior~5) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond|) (or (and (= ULTIMATE.start_main_~j~5 0) (<= 0 (+ ULTIMATE.start_main_~maior~5 2147483648)) (= 1 ULTIMATE.start_main_~N_COL~5) (<= ULTIMATE.start_main_~maior~5 2147483647) (= 1 ULTIMATE.start_main_~N_LIN~5)) (and (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)))))) (not (< (mod ULTIMATE.start_main_~k~5 4294967296) (mod ULTIMATE.start_main_~N_LIN~5 4294967296)))))) [2019-08-06 16:51:51,659 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:51:51,676 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:51:51,681 INFO L168 Benchmark]: Toolchain (without parser) took 536.78 ms. Allocated memory is still 132.6 MB. Free memory was 108.8 MB in the beginning and 88.9 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:51,682 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:51:51,684 INFO L168 Benchmark]: Boogie Preprocessor took 52.29 ms. Allocated memory is still 132.6 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:51,685 INFO L168 Benchmark]: RCFGBuilder took 260.47 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 96.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:51,686 INFO L168 Benchmark]: Symbolic Interpretation took 216.80 ms. Allocated memory is still 132.6 MB. Free memory was 96.4 MB in the beginning and 89.2 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:51,694 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 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 52.29 ms. Allocated memory is still 132.6 MB. Free memory was 108.8 MB in the beginning and 106.7 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 260.47 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 96.4 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 216.80 ms. Allocated memory is still 132.6 MB. Free memory was 96.4 MB in the beginning and 89.2 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...