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_false-unreach-call1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-4ddfff8 [2019-08-09 14:10:41,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 14:10:41,628 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 14:10:41,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 14:10:41,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 14:10:41,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 14:10:41,642 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 14:10:41,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 14:10:41,645 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 14:10:41,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 14:10:41,647 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 14:10:41,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 14:10:41,649 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 14:10:41,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 14:10:41,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 14:10:41,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 14:10:41,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 14:10:41,653 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 14:10:41,655 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 14:10:41,657 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 14:10:41,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 14:10:41,662 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 14:10:41,663 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 14:10:41,667 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 14:10:41,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 14:10:41,671 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 14:10:41,672 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 14:10:41,672 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 14:10:41,673 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 14:10:41,675 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 14:10:41,675 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 14:10:41,676 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 14:10:41,677 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 14:10:41,678 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 14:10:41,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 14:10:41,679 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 14:10:41,680 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 14:10:41,680 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 14:10:41,680 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 14:10:41,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 14:10:41,686 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 14:10:41,717 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 14:10:41,731 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 14:10:41,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 14:10:41,735 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-09 14:10:41,735 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-09 14:10:41,736 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/diamond_false-unreach-call1.i_3.bpl [2019-08-09 14:10:41,737 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/diamond_false-unreach-call1.i_3.bpl' [2019-08-09 14:10:41,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 14:10:41,790 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-09 14:10:41,791 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 14:10:41,791 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 14:10:41,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 14:10:41,818 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamond_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:41" (1/1) ... [2019-08-09 14:10:41,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamond_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:41" (1/1) ... [2019-08-09 14:10:41,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamond_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:41" (1/1) ... [2019-08-09 14:10:41,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamond_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:41" (1/1) ... [2019-08-09 14:10:41,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamond_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:41" (1/1) ... [2019-08-09 14:10:41,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamond_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:41" (1/1) ... [2019-08-09 14:10:41,868 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamond_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:41" (1/1) ... [2019-08-09 14:10:41,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 14:10:41,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 14:10:41,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 14:10:41,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 14:10:41,873 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamond_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 09.08 02:10:41" (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 [2019-08-09 14:10:41,956 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-09 14:10:41,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 14:10:41,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 14:10:42,154 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 14:10:42,154 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-09 14:10:42,156 INFO L202 PluginConnector]: Adding new model diamond_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:10:42 BoogieIcfgContainer [2019-08-09 14:10:42,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 14:10:42,157 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 14:10:42,157 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 14:10:42,158 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 14:10:42,159 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "diamond_false-unreach-call1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 02:10:42" (1/1) ... [2019-08-09 14:10:42,283 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 14:10:42,293 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 14:10:42,296 INFO L168 Benchmark]: Toolchain (without parser) took 505.00 ms. Allocated memory is still 132.6 MB. Free memory was 107.4 MB in the beginning and 89.2 MB in the end (delta: 18.2 MB). Peak memory consumption was 18.2 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:42,297 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-09 14:10:42,299 INFO L168 Benchmark]: Boogie Preprocessor took 79.36 ms. Allocated memory is still 132.6 MB. Free memory was 107.4 MB in the beginning and 105.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:42,300 INFO L168 Benchmark]: RCFGBuilder took 285.87 ms. Allocated memory is still 132.6 MB. Free memory was 105.3 MB in the beginning and 95.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:42,301 INFO L168 Benchmark]: Symbolic Interpretation took 136.31 ms. Allocated memory is still 132.6 MB. Free memory was 95.1 MB in the beginning and 89.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-08-09 14:10:42,305 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 37]: 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. Predicate is 23#(and (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (< (mod ULTIMATE.start_main_~x~0 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)))))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 108.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.36 ms. Allocated memory is still 132.6 MB. Free memory was 107.4 MB in the beginning and 105.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 285.87 ms. Allocated memory is still 132.6 MB. Free memory was 105.3 MB in the beginning and 95.1 MB in the end (delta: 10.1 MB). Peak memory consumption was 10.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 136.31 ms. Allocated memory is still 132.6 MB. Free memory was 95.1 MB in the beginning and 89.2 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...