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/insertion_sort.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:52:51,071 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:52:51,072 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:52:51,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:52:51,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:52:51,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:52:51,086 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:52:51,088 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:52:51,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:52:51,090 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:52:51,091 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:52:51,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:52:51,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:52:51,094 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:52:51,095 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:52:51,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:52:51,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:52:51,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:52:51,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:52:51,101 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:52:51,103 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:52:51,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:52:51,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:52:51,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:52:51,108 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:52:51,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:52:51,109 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:52:51,109 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:52:51,110 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:52:51,111 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:52:51,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:52:51,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:52:51,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:52:51,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:52:51,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:52:51,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:52:51,119 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:52:51,119 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:52:51,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:52:51,120 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:52:51,121 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:52:51,154 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:52:51,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:52:51,169 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:52:51,170 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:52:51,171 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:52:51,172 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl [2019-08-06 16:52:51,172 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/insertion_sort.i_3.bpl' [2019-08-06 16:52:51,205 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:52:51,206 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:52:51,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:52:51,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:52:51,207 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:52:51,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:51" (1/1) ... [2019-08-06 16:52:51,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:51" (1/1) ... [2019-08-06 16:52:51,240 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:51" (1/1) ... [2019-08-06 16:52:51,241 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:51" (1/1) ... [2019-08-06 16:52:51,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:51" (1/1) ... [2019-08-06 16:52:51,246 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:51" (1/1) ... [2019-08-06 16:52:51,247 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:51" (1/1) ... [2019-08-06 16:52:51,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:52:51,249 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:52:51,249 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:52:51,249 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:52:51,250 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:51" (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 16:52:51,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:52:51,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:52:51,559 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:52:51,559 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-06 16:52:51,561 INFO L202 PluginConnector]: Adding new model insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:51 BoogieIcfgContainer [2019-08-06 16:52:51,561 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:52:51,561 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:52:51,561 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:52:51,562 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:52:51,562 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "insertion_sort.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:51" (1/1) ... [2019-08-06 16:52:51,572 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:52:51,574 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:52:51,580 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:52:51,590 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:52:51,591 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:52:51,700 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:52:51,700 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:52:51,703 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= ULTIMATE.start_main_~j~5 (+ ULTIMATE.start_main_~i~5 2)) (< (mod ULTIMATE.start_main_~k~5 4294967296) (mod ULTIMATE.start_main_~SIZE~5 4294967296)) (exists ((v_ULTIMATE.start_main_~v~5_9 (Array Int Int))) (and (or (not (<= 0 ULTIMATE.start_main_~i~5)) (not (< ULTIMATE.start_main_~key~5 (select v_ULTIMATE.start_main_~v~5_9 ULTIMATE.start_main_~i~5)))) (= (select v_ULTIMATE.start_main_~v~5_9 (+ ULTIMATE.start_main_~i~5 1)) ULTIMATE.start_main_~key~5) (= (store v_ULTIMATE.start_main_~v~5_9 (+ ULTIMATE.start_main_~i~5 1) ULTIMATE.start_main_~key~5) ULTIMATE.start_main_~v~5))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (< (mod (+ ULTIMATE.start_main_~i~5 1) 4294967296) (mod ULTIMATE.start_main_~SIZE~5 4294967296)) (not (< (mod ULTIMATE.start_main_~j~5 4294967296) (mod ULTIMATE.start_main_~SIZE~5 4294967296))) (= ULTIMATE.start_main_~k~5 1) (= (ite (<= (select ULTIMATE.start_main_~v~5 (+ ULTIMATE.start_main_~k~5 (- 1))) (select ULTIMATE.start_main_~v~5 ULTIMATE.start_main_~k~5)) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-06 16:52:51,705 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:52:51,711 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:52:51,713 INFO L168 Benchmark]: Toolchain (without parser) took 506.13 ms. Allocated memory is still 140.0 MB. Free memory was 107.1 MB in the beginning and 89.3 MB in the end (delta: 17.9 MB). Peak memory consumption was 17.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:51,714 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.0 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:52:51,716 INFO L168 Benchmark]: Boogie Preprocessor took 41.51 ms. Allocated memory is still 140.0 MB. Free memory was 106.9 MB in the beginning and 105.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:51,717 INFO L168 Benchmark]: RCFGBuilder took 312.13 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 95.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:51,718 INFO L168 Benchmark]: Symbolic Interpretation took 149.52 ms. Allocated memory is still 140.0 MB. Free memory was 95.0 MB in the beginning and 89.5 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:51,721 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 55]: 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 140.0 MB. Free memory was 108.4 MB in the beginning and 108.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.51 ms. Allocated memory is still 140.0 MB. Free memory was 106.9 MB in the beginning and 105.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 312.13 ms. Allocated memory is still 140.0 MB. Free memory was 104.8 MB in the beginning and 95.0 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 149.52 ms. Allocated memory is still 140.0 MB. Free memory was 95.0 MB in the beginning and 89.5 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...