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_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:11:26,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:11:26,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:11:26,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:11:26,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:11:26,922 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:11:26,923 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:11:26,925 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:11:26,927 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:11:26,928 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:11:26,929 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:11:26,930 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:11:26,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:11:26,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:11:26,932 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:11:26,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:11:26,934 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:11:26,935 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:11:26,937 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:11:26,939 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:11:26,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:11:26,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:11:26,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:11:26,944 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:11:26,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:11:26,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:11:26,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:11:26,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:11:26,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:11:26,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:11:26,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:11:26,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:11:26,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:11:26,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:11:26,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:11:26,958 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:11:26,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:11:26,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:11:26,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:11:26,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:11:26,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:11:26,994 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:11:27,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:11:27,016 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:11:27,017 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:11:27,017 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:11:27,019 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/diamond_false-unreach-call1.i_4.bpl [2019-08-05 18:11:27,019 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20181015-LoopsPathprograms/diamond_false-unreach-call1.i_4.bpl' [2019-08-05 18:11:27,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:11:27,079 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:11:27,080 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:11:27,080 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:11:27,080 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:11:27,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "diamond_false-unreach-call1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:27" (1/1) ... [2019-08-05 18:11:27,102 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "diamond_false-unreach-call1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:27" (1/1) ... [2019-08-05 18:11:27,109 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "diamond_false-unreach-call1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:27" (1/1) ... [2019-08-05 18:11:27,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "diamond_false-unreach-call1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:27" (1/1) ... [2019-08-05 18:11:27,115 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "diamond_false-unreach-call1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:27" (1/1) ... [2019-08-05 18:11:27,116 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "diamond_false-unreach-call1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:27" (1/1) ... [2019-08-05 18:11:27,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "diamond_false-unreach-call1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:27" (1/1) ... [2019-08-05 18:11:27,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:11:27,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:11:27,121 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:11:27,121 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:11:27,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "diamond_false-unreach-call1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:11:27" (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 18:11:27,188 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 18:11:27,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 18:11:27,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 18:11:27,443 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 18:11:27,443 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 18:11:27,444 INFO L202 PluginConnector]: Adding new model diamond_false-unreach-call1.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:11:27 BoogieIcfgContainer [2019-08-05 18:11:27,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:11:27,444 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:11:27,444 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:11:27,445 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:11:27,446 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "diamond_false-unreach-call1.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:11:27" (1/1) ... [2019-08-05 18:11:27,458 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:11:27,464 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:11:27,480 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 18:11:27,487 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:11:27,489 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 18:11:27,583 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:11:27,584 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:11:27,588 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (< (mod (+ ULTIMATE.start_main_~x~0 4294967295) 4294967296) 99) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= 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)) (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)))))) [2019-08-05 18:11:27,591 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:11:27,599 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:11:27,602 INFO L168 Benchmark]: Toolchain (without parser) took 521.55 ms. Allocated memory is still 140.5 MB. Free memory was 108.4 MB in the beginning and 90.5 MB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:27,603 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 ms. Allocated memory is still 140.5 MB. Free memory was 109.9 MB in the beginning and 109.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 18:11:27,605 INFO L168 Benchmark]: Boogie Preprocessor took 39.86 ms. Allocated memory is still 140.5 MB. Free memory was 108.2 MB in the beginning and 106.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:27,606 INFO L168 Benchmark]: RCFGBuilder took 323.73 ms. Allocated memory is still 140.5 MB. Free memory was 106.1 MB in the beginning and 95.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:27,607 INFO L168 Benchmark]: Symbolic Interpretation took 154.71 ms. Allocated memory is still 140.5 MB. Free memory was 95.8 MB in the beginning and 90.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-08-05 18:11:27,611 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 39]: 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 0.27 ms. Allocated memory is still 140.5 MB. Free memory was 109.9 MB in the beginning and 109.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 39.86 ms. Allocated memory is still 140.5 MB. Free memory was 108.2 MB in the beginning and 106.1 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 323.73 ms. Allocated memory is still 140.5 MB. Free memory was 106.1 MB in the beginning and 95.8 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 154.71 ms. Allocated memory is still 140.5 MB. Free memory was 95.8 MB in the beginning and 90.5 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...