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/overflow1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:52:09,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:52:09,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:52:09,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:52:09,915 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:52:09,917 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:52:09,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:52:09,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:52:09,926 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:52:09,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:52:09,936 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:52:09,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:52:09,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:52:09,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:52:09,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:52:09,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:52:09,946 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:52:09,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:52:09,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:52:09,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:52:09,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:52:09,956 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:52:09,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:52:09,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:52:09,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:52:09,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:52:09,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:52:09,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:52:09,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:52:09,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:52:09,965 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:52:09,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:52:09,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:52:09,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:52:09,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:52:09,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:52:09,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:52:09,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:52:09,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:52:09,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:52:09,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:52:10,023 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:52:10,036 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:52:10,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:52:10,042 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:52:10,043 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:52:10,043 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/overflow1.i_3.bpl [2019-08-06 16:52:10,044 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/overflow1.i_3.bpl' [2019-08-06 16:52:10,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:52:10,083 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:52:10,084 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:52:10,084 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:52:10,084 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:52:10,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:10" (1/1) ... [2019-08-06 16:52:10,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:10" (1/1) ... [2019-08-06 16:52:10,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:10" (1/1) ... [2019-08-06 16:52:10,116 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:10" (1/1) ... [2019-08-06 16:52:10,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:10" (1/1) ... [2019-08-06 16:52:10,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:10" (1/1) ... [2019-08-06 16:52:10,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:10" (1/1) ... [2019-08-06 16:52:10,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:52:10,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:52:10,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:52:10,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:52:10,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:10" (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 16:52:10,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:52:10,187 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:52:10,334 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:52:10,335 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:52:10,336 INFO L202 PluginConnector]: Adding new model overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:10 BoogieIcfgContainer [2019-08-06 16:52:10,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:52:10,337 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:52:10,337 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:52:10,337 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:52:10,338 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "overflow1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:10" (1/1) ... [2019-08-06 16:52:10,350 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:52:10,353 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:52:10,359 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:52:10,367 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:52:10,369 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:52:10,457 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:52:10,457 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:52:10,461 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= (ite (<= (mod (ite (and (not (= 0 (mod ULTIMATE.start_main_~x~4 2))) (< (mod ULTIMATE.start_main_~x~4 4294967296) 0)) (+ (mod ULTIMATE.start_main_~x~4 2) (- 2)) (mod ULTIMATE.start_main_~x~4 2)) 4294967296) 2147483647) (mod (ite (and (not (= 0 (mod ULTIMATE.start_main_~x~4 2))) (< (mod ULTIMATE.start_main_~x~4 4294967296) 0)) (+ (mod ULTIMATE.start_main_~x~4 2) (- 2)) (mod ULTIMATE.start_main_~x~4 2)) 4294967296) (+ (mod (ite (and (not (= 0 (mod ULTIMATE.start_main_~x~4 2))) (< (mod ULTIMATE.start_main_~x~4 4294967296) 0)) (+ (mod ULTIMATE.start_main_~x~4 2) (- 2)) (mod ULTIMATE.start_main_~x~4 2)) 4294967296) (- 4294967296))) |ULTIMATE.start___VERIFIER_assert_#in~cond|) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (<= 10 (mod (+ ULTIMATE.start_main_~x~4 4294967294) 4294967296)) (not (<= 10 (mod ULTIMATE.start_main_~x~4 4294967296)))) [2019-08-06 16:52:10,465 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:52:10,473 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:52:10,476 INFO L168 Benchmark]: Toolchain (without parser) took 391.98 ms. Allocated memory is still 133.2 MB. Free memory was 109.6 MB in the beginning and 92.9 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:10,477 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:52:10,480 INFO L168 Benchmark]: Boogie Preprocessor took 39.17 ms. Allocated memory is still 133.2 MB. Free memory was 109.3 MB in the beginning and 107.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:10,481 INFO L168 Benchmark]: RCFGBuilder took 212.74 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 98.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:10,482 INFO L168 Benchmark]: Symbolic Interpretation took 136.82 ms. Allocated memory is still 133.2 MB. Free memory was 98.1 MB in the beginning and 93.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:10,488 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 30]: 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 0.25 ms. Allocated memory is still 133.2 MB. Free memory was 110.8 MB in the beginning and 110.6 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.17 ms. Allocated memory is still 133.2 MB. Free memory was 109.3 MB in the beginning and 107.4 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 212.74 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 98.1 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 136.82 ms. Allocated memory is still 133.2 MB. Free memory was 98.1 MB in the beginning and 93.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...