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/functions1.i_3.bplTransformedIcfg_BEv2_8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:13:08,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:08,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:08,388 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:08,389 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:08,390 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:08,391 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:08,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:08,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:08,396 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:08,397 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:08,398 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:08,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:08,400 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:08,401 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:08,402 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:08,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:08,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:08,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:08,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:08,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:08,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:08,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:08,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:08,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:08,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:08,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:08,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:08,418 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:08,419 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:08,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:08,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:08,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:08,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:08,423 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:08,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:08,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:08,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:08,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:08,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:08,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:08,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:08,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:08,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:08,484 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:08,485 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:08,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/functions1.i_3.bplTransformedIcfg_BEv2_8.bpl [2019-08-05 18:13:08,487 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/functions1.i_3.bplTransformedIcfg_BEv2_8.bpl' [2019-08-05 18:13:08,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:08,526 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:08,527 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:08,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:08,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:08,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:08" (1/1) ... [2019-08-05 18:13:08,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:08" (1/1) ... [2019-08-05 18:13:08,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:08" (1/1) ... [2019-08-05 18:13:08,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:08" (1/1) ... [2019-08-05 18:13:08,560 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:08" (1/1) ... [2019-08-05 18:13:08,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:08" (1/1) ... [2019-08-05 18:13:08,563 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:08" (1/1) ... [2019-08-05 18:13:08,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:08,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:08,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:08,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:08,566 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:08" (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 18:13:08,641 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:13:08,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:13:08,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:13:08,905 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:13:08,905 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:13:08,906 INFO L202 PluginConnector]: Adding new model functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:08 BoogieIcfgContainer [2019-08-05 18:13:08,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:08,907 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:08,908 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:08,908 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:08,909 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "functions1.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:08" (1/1) ... [2019-08-05 18:13:08,920 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:08,923 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:08,930 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:13:08,938 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:08,939 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:13:09,017 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:09,017 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:09,020 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= (mod ULTIMATE.start_main_~x~5 2) |ULTIMATE.start___VERIFIER_assert_#in~cond|) (< ULTIMATE.start_main_~x~5 4294967296) (<= (mod ULTIMATE.start_main_~x~5 2) 2147483647) (= ULTIMATE.start_f_~z |ULTIMATE.start_f_#in~z|) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= (+ ULTIMATE.start_f_~z 2) |ULTIMATE.start_f_#res|) (<= 0 |ULTIMATE.start_f_#in~z|) (= ULTIMATE.start_main_~x~5 |ULTIMATE.start_f_#res|) (not (< ULTIMATE.start_main_~x~5 0)) (< |ULTIMATE.start_f_#in~z| 268435455) (<= 4 ULTIMATE.start_main_~x~5) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (< ULTIMATE.start_main_~x~5 268435455))) [2019-08-05 18:13:09,021 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:09,029 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:09,032 INFO L168 Benchmark]: Toolchain (without parser) took 504.93 ms. Allocated memory is still 139.5 MB. Free memory was 106.5 MB in the beginning and 89.8 MB in the end (delta: 16.7 MB). Peak memory consumption was 16.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:09,033 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory is still 107.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:13:09,034 INFO L168 Benchmark]: Boogie Preprocessor took 37.28 ms. Allocated memory is still 139.5 MB. Free memory was 106.1 MB in the beginning and 104.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:09,035 INFO L168 Benchmark]: RCFGBuilder took 342.20 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 94.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:09,036 INFO L168 Benchmark]: Symbolic Interpretation took 121.64 ms. Allocated memory is still 139.5 MB. Free memory was 94.9 MB in the beginning and 89.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:09,040 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 42]: 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 139.5 MB. Free memory is still 107.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 37.28 ms. Allocated memory is still 139.5 MB. Free memory was 106.1 MB in the beginning and 104.4 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 342.20 ms. Allocated memory is still 139.5 MB. Free memory was 104.4 MB in the beginning and 94.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 121.64 ms. Allocated memory is still 139.5 MB. Free memory was 94.9 MB in the beginning and 89.8 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...