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/sum_array.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:51:50,777 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:51:50,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:51:50,792 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:51:50,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:51:50,794 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:51:50,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:51:50,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:51:50,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:51:50,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:51:50,802 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:51:50,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:51:50,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:51:50,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:51:50,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:51:50,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:51:50,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:51:50,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:51:50,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:51:50,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:51:50,815 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:51:50,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:51:50,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:51:50,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:51:50,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:51:50,822 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:51:50,822 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:51:50,823 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:51:50,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:51:50,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:51:50,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:51:50,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:51:50,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:51:50,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:51:50,829 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:51:50,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:51:50,830 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:51:50,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:51:50,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:51:50,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:51:50,833 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:51:50,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:51:50,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:51:50,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:51:50,878 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:51:50,879 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:51:50,880 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum_array.i_3.bpl [2019-08-06 16:51:50,880 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum_array.i_3.bpl' [2019-08-06 16:51:50,922 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:51:50,927 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:51:50,927 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:51:50,928 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:51:50,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:51:50,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:50" (1/1) ... [2019-08-06 16:51:50,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:50" (1/1) ... [2019-08-06 16:51:50,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:50" (1/1) ... [2019-08-06 16:51:50,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:50" (1/1) ... [2019-08-06 16:51:50,977 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:50" (1/1) ... [2019-08-06 16:51:50,981 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:50" (1/1) ... [2019-08-06 16:51:50,982 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:50" (1/1) ... [2019-08-06 16:51:50,988 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:51:50,990 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:51:50,990 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:51:50,990 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:51:50,993 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:50" (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 16:51:51,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:51:51,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:51:51,394 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:51:51,394 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-08-06 16:51:51,396 INFO L202 PluginConnector]: Adding new model sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:51:51 BoogieIcfgContainer [2019-08-06 16:51:51,396 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:51:51,397 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:51:51,397 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:51:51,397 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:51:51,398 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:51:51" (1/1) ... [2019-08-06 16:51:51,411 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:51:51,414 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:51:51,421 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:51:51,429 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:51:51,431 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:51:51,678 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:51:51,678 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:51:51,682 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 57#(and (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= ULTIMATE.start_main_~i~6 0) (< (mod ULTIMATE.start_main_~i~6 4294967296) (mod ULTIMATE.start_main_~M~6 4294967296)) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| (ite (= (+ (select ULTIMATE.start_main_~B~6 (mod ULTIMATE.start_main_~i~6 4294967296)) (select ULTIMATE.start_main_~A~6 (mod ULTIMATE.start_main_~i~6 4294967296))) (select ULTIMATE.start_main_~C~6 (mod ULTIMATE.start_main_~i~6 4294967296))) 1 0)) (exists ((v_ULTIMATE.start_main_~i~6_28 Int)) (and (< (mod (+ v_ULTIMATE.start_main_~i~6_28 4294967295) 4294967296) (mod ULTIMATE.start_main_~M~6 4294967296)) (exists ((v_ULTIMATE.start_main_~C~6_9 (Array Int Int))) (= (store v_ULTIMATE.start_main_~C~6_9 (mod (+ v_ULTIMATE.start_main_~i~6_28 4294967295) 4294967296) (+ (select ULTIMATE.start_main_~A~6 (mod (+ v_ULTIMATE.start_main_~i~6_28 4294967295) 4294967296)) (select ULTIMATE.start_main_~B~6 (mod (+ v_ULTIMATE.start_main_~i~6_28 4294967295) 4294967296)))) ULTIMATE.start_main_~C~6)) (not (< (mod v_ULTIMATE.start_main_~i~6_28 4294967296) (mod ULTIMATE.start_main_~M~6 4294967296)))))) [2019-08-06 16:51:51,683 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:51:51,691 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:51:51,694 INFO L168 Benchmark]: Toolchain (without parser) took 769.46 ms. Allocated memory is still 141.0 MB. Free memory was 109.0 MB in the beginning and 88.0 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:51,695 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 141.0 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:51:51,696 INFO L168 Benchmark]: Boogie Preprocessor took 61.48 ms. Allocated memory is still 141.0 MB. Free memory was 109.0 MB in the beginning and 106.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:51,698 INFO L168 Benchmark]: RCFGBuilder took 406.41 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 96.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:51,699 INFO L168 Benchmark]: Symbolic Interpretation took 294.39 ms. Allocated memory is still 141.0 MB. Free memory was 96.0 MB in the beginning and 88.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:51,704 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 91]: 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 141.0 MB. Free memory is still 110.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 61.48 ms. Allocated memory is still 141.0 MB. Free memory was 109.0 MB in the beginning and 106.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 406.41 ms. Allocated memory is still 141.0 MB. Free memory was 106.9 MB in the beginning and 96.0 MB in the end (delta: 10.9 MB). Peak memory consumption was 10.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 294.39 ms. Allocated memory is still 141.0 MB. Free memory was 96.0 MB in the beginning and 88.0 MB in the end (delta: 8.0 MB). Peak memory consumption was 8.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...