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/20181015-LoopsPathprograms/diamond_true-unreach-call2.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:11:27,833 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:11:27,834 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:11:27,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:11:27,846 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:11:27,847 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:11:27,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:11:27,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:11:27,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:11:27,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:11:27,854 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:11:27,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:11:27,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:11:27,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:11:27,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:11:27,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:11:27,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:11:27,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:11:27,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:11:27,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:11:27,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:11:27,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:11:27,886 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:11:27,887 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:11:27,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:11:27,892 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:11:27,892 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:11:27,893 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:11:27,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:11:27,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:11:27,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:11:27,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:11:27,896 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:11:27,897 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:11:27,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:11:27,898 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:11:27,899 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:11:27,899 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:11:27,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:11:27,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:11:27,901 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:11:27,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:11:27,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:11:27,949 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:11:27,952 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:11:27,952 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:11:27,953 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/diamond_true-unreach-call2.i_6.bpl [2019-08-05 18:11:27,953 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/diamond_true-unreach-call2.i_6.bpl' [2019-08-05 18:11:28,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:11:28,021 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:11:28,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:11:28,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:11:28,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:11:28,048 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:28" (1/1) ... [2019-08-05 18:11:28,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:28" (1/1) ... [2019-08-05 18:11:28,070 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:28" (1/1) ... [2019-08-05 18:11:28,071 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:28" (1/1) ... [2019-08-05 18:11:28,081 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:28" (1/1) ... [2019-08-05 18:11:28,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:28" (1/1) ... [2019-08-05 18:11:28,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:28" (1/1) ... [2019-08-05 18:11:28,099 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:11:28,100 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:11:28,100 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:11:28,100 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:11:28,101 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:28" (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 18:11:28,185 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:11:28,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:11:28,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:11:28,462 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:11:28,462 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:11:28,463 INFO L202 PluginConnector]: Adding new model diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:11:28 BoogieIcfgContainer [2019-08-05 18:11:28,463 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:11:28,464 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:11:28,464 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:11:28,464 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:11:28,465 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "diamond_true-unreach-call2.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:11:28" (1/1) ... [2019-08-05 18:11:28,475 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:11:28,478 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:11:28,485 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:11:28,493 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:11:28,495 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:11:28,574 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:11:28,575 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:11:28,579 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 15#(and (or (and (not (= 0 (mod (ite (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (+ (mod ULTIMATE.start_main_~y~0 2) (- 2)) (mod ULTIMATE.start_main_~y~0 2)) 4294967296))) (< (mod (+ ULTIMATE.start_main_~x~0 10) 4294967296) 99) (= 0 (+ ULTIMATE.start_main_~x~0 10))) (= 0 (+ ULTIMATE.start_main_~x~0 5))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (not (= 0 (mod (ite (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (+ (mod ULTIMATE.start_main_~y~0 2) (- 2)) (mod ULTIMATE.start_main_~y~0 2)) 4294967296))) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (< (mod ULTIMATE.start_main_~x~0 4294967296) 99)) (< (mod (+ ULTIMATE.start_main_~x~0 5) 4294967296) 99) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| (ite (= (mod (ite (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (+ (mod ULTIMATE.start_main_~y~0 2) (- 2)) (mod ULTIMATE.start_main_~y~0 2)) 4294967296) (mod (ite (and (< (mod ULTIMATE.start_main_~x~0 4294967296) 0) (not (= 0 (mod ULTIMATE.start_main_~x~0 2)))) (+ (mod ULTIMATE.start_main_~x~0 2) (- 2)) (mod ULTIMATE.start_main_~x~0 2)) 4294967296)) 1 0)) (or (and (or (= 0 (mod ULTIMATE.start_main_~x~0 2)) (not (< (mod ULTIMATE.start_main_~x~0 4294967296) 0))) (or (and (not (= (mod ULTIMATE.start_main_~x~0 2) (mod (+ (mod ULTIMATE.start_main_~y~0 2) 4294967294) 4294967296))) (or (and (= (mod ULTIMATE.start_main_~x~0 2) (mod ULTIMATE.start_main_~y~0 2)) (or (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (= 0 (mod ULTIMATE.start_main_~y~0 2)) (not (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)))) (and (or (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (= 0 (mod ULTIMATE.start_main_~y~0 2)) (not (< (mod ULTIMATE.start_main_~y~0 4294967296) 0))) (not (= (mod ULTIMATE.start_main_~x~0 2) (mod ULTIMATE.start_main_~y~0 2)))))) (and (or (and (= (mod ULTIMATE.start_main_~x~0 2) (mod ULTIMATE.start_main_~y~0 2)) (or (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (= 0 (mod ULTIMATE.start_main_~y~0 2)) (not (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)))) (and (or (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (= 0 (mod ULTIMATE.start_main_~y~0 2)) (not (< (mod ULTIMATE.start_main_~y~0 4294967296) 0))) (not (= (mod ULTIMATE.start_main_~x~0 2) (mod ULTIMATE.start_main_~y~0 2))))) (= (mod ULTIMATE.start_main_~x~0 2) (mod (+ (mod ULTIMATE.start_main_~y~0 2) 4294967294) 4294967296))))) (and (< (mod ULTIMATE.start_main_~x~0 4294967296) 0) (or (and (or (and (not (= (mod (+ (mod ULTIMATE.start_main_~x~0 2) 4294967294) 4294967296) (mod ULTIMATE.start_main_~y~0 2))) (or (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (= 0 (mod ULTIMATE.start_main_~y~0 2)) (not (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)))) (and (= (mod (+ (mod ULTIMATE.start_main_~x~0 2) 4294967294) 4294967296) (mod ULTIMATE.start_main_~y~0 2)) (or (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (= 0 (mod ULTIMATE.start_main_~y~0 2)) (not (< (mod ULTIMATE.start_main_~y~0 4294967296) 0))))) (= (mod (+ (mod ULTIMATE.start_main_~x~0 2) 4294967294) 4294967296) (mod (+ (mod ULTIMATE.start_main_~y~0 2) 4294967294) 4294967296))) (and (or (and (not (= (mod (+ (mod ULTIMATE.start_main_~x~0 2) 4294967294) 4294967296) (mod ULTIMATE.start_main_~y~0 2))) (or (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (= 0 (mod ULTIMATE.start_main_~y~0 2)) (not (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)))) (and (= (mod (+ (mod ULTIMATE.start_main_~x~0 2) 4294967294) 4294967296) (mod ULTIMATE.start_main_~y~0 2)) (or (and (not (= 0 (mod ULTIMATE.start_main_~y~0 2))) (< (mod ULTIMATE.start_main_~y~0 4294967296) 0)) (= 0 (mod ULTIMATE.start_main_~y~0 2)) (not (< (mod ULTIMATE.start_main_~y~0 4294967296) 0))))) (not (= (mod (+ (mod ULTIMATE.start_main_~x~0 2) 4294967294) 4294967296) (mod (+ (mod ULTIMATE.start_main_~y~0 2) 4294967294) 4294967296))))) (not (= 0 (mod ULTIMATE.start_main_~x~0 2)))))) [2019-08-05 18:11:28,583 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:11:28,590 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:11:28,593 INFO L168 Benchmark]: Toolchain (without parser) took 570.48 ms. Allocated memory is still 131.6 MB. Free memory was 106.3 MB in the beginning and 88.0 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:28,594 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:11:28,596 INFO L168 Benchmark]: Boogie Preprocessor took 77.41 ms. Allocated memory is still 131.6 MB. Free memory was 106.1 MB in the beginning and 103.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:28,597 INFO L168 Benchmark]: RCFGBuilder took 363.43 ms. Allocated memory is still 131.6 MB. Free memory was 103.8 MB in the beginning and 93.3 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:28,599 INFO L168 Benchmark]: Symbolic Interpretation took 126.31 ms. Allocated memory is still 131.6 MB. Free memory was 93.1 MB in the beginning and 88.0 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:28,603 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 57]: 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 0.21 ms. Allocated memory is still 131.6 MB. Free memory was 107.9 MB in the beginning and 107.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 77.41 ms. Allocated memory is still 131.6 MB. Free memory was 106.1 MB in the beginning and 103.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 363.43 ms. Allocated memory is still 131.6 MB. Free memory was 103.8 MB in the beginning and 93.3 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 126.31 ms. Allocated memory is still 131.6 MB. Free memory was 93.1 MB in the beginning and 88.0 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...