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/20170319-ConjunctivePathPrograms/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:13:10,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:10,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:10,330 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:10,330 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:10,331 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:10,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:10,334 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:10,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:10,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:10,338 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:10,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:10,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:10,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:10,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:10,343 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:10,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:10,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:10,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:10,349 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:10,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:10,352 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:10,353 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:10,354 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:10,357 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:10,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:10,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:10,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:10,359 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:10,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:10,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:10,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:10,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:10,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:10,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:10,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:10,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:10,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:10,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:10,366 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:10,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:10,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:10,407 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:10,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:10,412 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:10,413 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:10,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl [2019-08-05 18:13:10,414 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl' [2019-08-05 18:13:10,449 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:10,451 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:10,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:10,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:10,452 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:10,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,494 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:10,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:10,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:10,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:10,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:10" (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 [2019-08-05 18:13:10,573 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:13:10,573 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:13:10,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:13:10,828 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:13:10,828 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:13:10,829 INFO L202 PluginConnector]: Adding new model overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:10 BoogieIcfgContainer [2019-08-05 18:13:10,830 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:10,830 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:10,830 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:10,831 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:10,832 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "overflow1.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:10" (1/1) ... [2019-08-05 18:13:10,842 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:10,845 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:10,851 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:13:10,859 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:10,860 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:13:10,944 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:10,944 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:10,948 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (<= (mod ULTIMATE.start_main_~x~4 2) 2147483647) (< ULTIMATE.start_main_~x~4 4294967298) (<= 12 ULTIMATE.start_main_~x~4) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~x~4 8589934592) (not (<= 4294967306 ULTIMATE.start_main_~x~4)) (< (mod ULTIMATE.start_main_~x~4 2) 2) (= (mod ULTIMATE.start_main_~x~4 2) |ULTIMATE.start___VERIFIER_assert_#in~cond|) (<= 0 (+ (mod ULTIMATE.start_main_~x~4 2) 4294967294)) (<= 4294967296 ULTIMATE.start_main_~x~4) (<= 4 ULTIMATE.start_main_~x~4)) [2019-08-05 18:13:10,949 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:10,959 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:10,962 INFO L168 Benchmark]: Toolchain (without parser) took 510.03 ms. Allocated memory is still 132.6 MB. Free memory was 107.8 MB in the beginning and 91.6 MB in the end (delta: 16.2 MB). Peak memory consumption was 16.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:10,964 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:13:10,966 INFO L168 Benchmark]: Boogie Preprocessor took 43.59 ms. Allocated memory is still 132.6 MB. Free memory was 107.6 MB in the beginning and 105.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:10,967 INFO L168 Benchmark]: RCFGBuilder took 334.50 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 96.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:10,970 INFO L168 Benchmark]: Symbolic Interpretation took 128.58 ms. Allocated memory is still 132.6 MB. Free memory was 96.6 MB in the beginning and 91.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:10,976 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 31]: 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 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.59 ms. Allocated memory is still 132.6 MB. Free memory was 107.6 MB in the beginning and 105.7 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 334.50 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 96.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 128.58 ms. Allocated memory is still 132.6 MB. Free memory was 96.6 MB in the beginning and 91.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...