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/sum02.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:52:09,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:52:09,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:52:09,332 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:52:09,332 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:52:09,333 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:52:09,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:52:09,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:52:09,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:52:09,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:52:09,341 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:52:09,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:52:09,343 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:52:09,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:52:09,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:52:09,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:52:09,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:52:09,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:52:09,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:52:09,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:52:09,356 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:52:09,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:52:09,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:52:09,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:52:09,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:52:09,363 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:52:09,363 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:52:09,364 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:52:09,365 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:52:09,366 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:52:09,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:52:09,371 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:52:09,372 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:52:09,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:52:09,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:52:09,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:52:09,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:52:09,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:52:09,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:52:09,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:52:09,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:52:09,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:52:09,439 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:52:09,443 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:52:09,444 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:52:09,445 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:52:09,446 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum02.i_3.bpl [2019-08-06 16:52:09,446 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum02.i_3.bpl' [2019-08-06 16:52:09,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:52:09,486 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:52:09,487 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:52:09,487 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:52:09,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:52:09,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum02.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:09" (1/1) ... [2019-08-06 16:52:09,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum02.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:09" (1/1) ... [2019-08-06 16:52:09,525 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum02.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:09" (1/1) ... [2019-08-06 16:52:09,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum02.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:09" (1/1) ... [2019-08-06 16:52:09,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum02.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:09" (1/1) ... [2019-08-06 16:52:09,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum02.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:09" (1/1) ... [2019-08-06 16:52:09,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum02.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:09" (1/1) ... [2019-08-06 16:52:09,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:52:09,540 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:52:09,541 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:52:09,541 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:52:09,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum02.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:09" (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 16:52:09,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:52:09,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:52:09,895 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:52:09,896 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:52:09,897 INFO L202 PluginConnector]: Adding new model sum02.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:09 BoogieIcfgContainer [2019-08-06 16:52:09,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:52:09,898 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:52:09,898 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:52:09,898 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:52:09,899 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "sum02.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:09" (1/1) ... [2019-08-06 16:52:09,911 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:52:09,914 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:52:09,922 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:52:09,930 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:52:09,932 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:52:10,032 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:52:10,032 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:52:10,036 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= ULTIMATE.start_main_~gauss~6 (ite (and (not (= 0 (mod (* ULTIMATE.start_main_~nl~6 (+ ULTIMATE.start_main_~nl~6 1)) 2))) (< (mod (* ULTIMATE.start_main_~nl~6 (+ ULTIMATE.start_main_~nl~6 1)) 18446744073709551616) 0)) (+ (div (mod (* ULTIMATE.start_main_~nl~6 (+ ULTIMATE.start_main_~nl~6 1)) 18446744073709551616) 2) 1) (div (mod (* ULTIMATE.start_main_~nl~6 (+ ULTIMATE.start_main_~nl~6 1)) 18446744073709551616) 2))) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (<= (mod ULTIMATE.start_main_~i~6 4294967296) (mod ULTIMATE.start_main_~n~6 4294967296))) (<= (mod (+ ULTIMATE.start_main_~i~6 4294967295) 4294967296) (mod ULTIMATE.start_main_~n~6 4294967296)) (= ULTIMATE.start_main_~nl~6 (mod ULTIMATE.start_main_~n~6 4294967296)) (= (ite (or (= (mod ULTIMATE.start_main_~gauss~6 18446744073709551616) (mod ULTIMATE.start_main_~sn~6 18446744073709551616)) (= (mod ULTIMATE.start_main_~sn~6 18446744073709551616) 0)) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-06 16:52:10,037 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:52:10,044 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:52:10,047 INFO L168 Benchmark]: Toolchain (without parser) took 559.93 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 91.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:10,048 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 16:52:10,049 INFO L168 Benchmark]: Boogie Preprocessor took 49.85 ms. Allocated memory is still 132.6 MB. Free memory was 108.8 MB in the beginning and 106.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:10,050 INFO L168 Benchmark]: RCFGBuilder took 357.00 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 96.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:10,052 INFO L168 Benchmark]: Symbolic Interpretation took 146.58 ms. Allocated memory is still 132.6 MB. Free memory was 96.9 MB in the beginning and 91.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:10,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 46]: 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 0.24 ms. Allocated memory is still 132.6 MB. Free memory was 110.2 MB in the beginning and 110.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.85 ms. Allocated memory is still 132.6 MB. Free memory was 108.8 MB in the beginning and 106.9 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 357.00 ms. Allocated memory is still 132.6 MB. Free memory was 106.7 MB in the beginning and 96.9 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 146.58 ms. Allocated memory is still 132.6 MB. Free memory was 96.9 MB in the beginning and 91.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...