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/ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:08,003 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:08,005 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:08,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:08,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:08,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:08,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:08,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:08,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:08,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:08,026 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:08,027 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:08,028 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:08,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:08,030 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:08,031 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:08,032 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:08,033 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:08,035 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:08,041 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:08,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:08,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:08,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:08,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:08,056 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:08,057 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:08,057 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:08,058 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:08,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:08,060 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:08,061 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:08,062 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:08,063 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:08,064 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:08,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:08,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:08,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:08,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:08,068 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:08,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:08,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:08,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:08,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:08,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:08,115 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:08,115 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:08,116 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl [2019-08-06 16:56:08,117 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl' [2019-08-06 16:56:08,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:08,155 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:08,155 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:08,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:08,156 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:08,179 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:08" (1/1) ... [2019-08-06 16:56:08,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:08" (1/1) ... [2019-08-06 16:56:08,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:08" (1/1) ... [2019-08-06 16:56:08,188 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:08" (1/1) ... [2019-08-06 16:56:08,192 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:08" (1/1) ... [2019-08-06 16:56:08,194 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:08" (1/1) ... [2019-08-06 16:56:08,195 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:08" (1/1) ... [2019-08-06 16:56:08,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:08,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:08,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:08,197 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:08,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:08" (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 [2019-08-06 16:56:08,270 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:08,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:08,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:08,563 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:08,563 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:08,564 INFO L202 PluginConnector]: Adding new model ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:08 BoogieIcfgContainer [2019-08-06 16:56:08,565 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:08,566 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:08,566 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:08,566 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:08,567 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "ddlm2013.i_3.bplTransformedIcfg_BEv2_8.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:08" (1/1) ... [2019-08-06 16:56:08,583 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:08,590 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:08,602 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:08,612 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:08,614 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:08,740 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:08,740 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:08,744 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 18#(and (not (= ULTIMATE.start_main_~flag~5 0)) (<= 4294967296 ULTIMATE.start_main_~a~5) (exists ((|v_ULTIMATE.start_main_#t~nondet1_8| Int)) (and (or (and (= 0 (+ ULTIMATE.start_main_~i~5 (- 4))) (not (= ULTIMATE.start_main_~flag~5 0)) (<= |v_ULTIMATE.start_main_#t~nondet1_8| 2147483647) (<= 0 (+ ULTIMATE.start_main_~flag~5 2147483648)) (exists ((|v_ULTIMATE.start_main_#t~nondet1_7| Int)) (and (<= |v_ULTIMATE.start_main_#t~nondet1_7| 2147483647) (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet1_7| 2147483648)) (not (= 0 |v_ULTIMATE.start_main_#t~nondet1_7|)))) (= (+ ULTIMATE.start_main_~a~5 (- 1)) 1) (<= ULTIMATE.start_main_~flag~5 2147483647) (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet1_8| 2147483648)) (= (+ ULTIMATE.start_main_~b~5 (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~i~5) 1) (= (+ ULTIMATE.start_main_~b~5 (* (- 1) ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~i~5 2) (+ ULTIMATE.start_main_~j~5 (- 2))) (= (+ ULTIMATE.start_main_~i~5 (- 2)) 2)) (and (not (= ULTIMATE.start_main_~flag~5 0)) (<= |v_ULTIMATE.start_main_#t~nondet1_8| 2147483647) (<= 0 (+ ULTIMATE.start_main_~flag~5 2147483648)) (= 1 (+ ULTIMATE.start_main_~j~5 (- 2))) (<= ULTIMATE.start_main_~flag~5 2147483647) (<= 0 (+ |v_ULTIMATE.start_main_#t~nondet1_8| 2147483648)) (= (+ ULTIMATE.start_main_~b~5 (- ULTIMATE.start_main_~j~5) ULTIMATE.start_main_~i~5) 0) (= (+ ULTIMATE.start_main_~i~5 (- 2)) 0) (= (+ ULTIMATE.start_main_~a~5 (- 1)) 0))) (not (= 0 |v_ULTIMATE.start_main_#t~nondet1_8|)))) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (= (+ ULTIMATE.start_main_~b~5 (- 4294967296)) (+ ULTIMATE.start_main_~a~5 (- 4294967296)))) (= (+ ULTIMATE.start_main_~i~5 (- 2)) 0) (< ULTIMATE.start_main_~b~5 8589934592) (< ULTIMATE.start_main_~a~5 8589934592) (<= 4294967296 ULTIMATE.start_main_~b~5) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-06 16:56:08,746 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:08,753 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:08,756 INFO L168 Benchmark]: Toolchain (without parser) took 600.17 ms. Allocated memory is still 133.7 MB. Free memory was 110.2 MB in the beginning and 92.1 MB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:08,758 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:08,759 INFO L168 Benchmark]: Boogie Preprocessor took 41.07 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 108.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:08,760 INFO L168 Benchmark]: RCFGBuilder took 367.82 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 97.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:08,761 INFO L168 Benchmark]: Symbolic Interpretation took 187.51 ms. Allocated memory is still 133.7 MB. Free memory was 97.9 MB in the beginning and 92.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:08,767 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 60]: 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 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 111.4 MB in the beginning and 111.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.07 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 108.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 367.82 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 97.9 MB in the end (delta: 10.0 MB). Peak memory consumption was 10.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 187.51 ms. Allocated memory is still 133.7 MB. Free memory was 97.9 MB in the beginning and 92.1 MB in the end (delta: 5.8 MB). Peak memory consumption was 5.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...