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/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:22:44,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:22:44,030 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:22:44,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:22:44,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:22:44,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:22:44,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:22:44,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:22:44,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:22:44,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:22:44,051 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:22:44,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:22:44,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:22:44,053 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:22:44,054 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:22:44,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:22:44,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:22:44,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:22:44,059 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:22:44,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:22:44,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:22:44,065 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:22:44,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:22:44,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:22:44,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:22:44,070 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:22:44,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:22:44,072 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:22:44,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:22:44,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:22:44,074 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:22:44,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:22:44,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:22:44,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:22:44,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:22:44,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:22:44,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:22:44,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:22:44,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:22:44,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:22:44,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:22:44,108 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:22:44,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:22:44,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:22:44,125 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:22:44,126 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:22:44,127 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl [2019-08-06 14:22:44,127 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl' [2019-08-06 14:22:44,159 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:22:44,161 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:22:44,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:22:44,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:22:44,162 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:22:44,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:44" (1/1) ... [2019-08-06 14:22:44,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:44" (1/1) ... [2019-08-06 14:22:44,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:44" (1/1) ... [2019-08-06 14:22:44,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:44" (1/1) ... [2019-08-06 14:22:44,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:44" (1/1) ... [2019-08-06 14:22:44,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:44" (1/1) ... [2019-08-06 14:22:44,201 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:44" (1/1) ... [2019-08-06 14:22:44,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:22:44,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:22:44,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:22:44,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:22:44,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:44" (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 14:22:44,279 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:22:44,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:22:44,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:22:44,527 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:22:44,528 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:22:44,529 INFO L202 PluginConnector]: Adding new model count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:22:44 BoogieIcfgContainer [2019-08-06 14:22:44,529 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:22:44,530 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:22:44,530 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:22:44,530 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:22:44,533 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:22:44" (1/1) ... [2019-08-06 14:22:44,544 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:22:44,547 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:22:44,554 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:22:44,562 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:22:44,564 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:22:44,631 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:22:44,632 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:22:44,635 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (< ULTIMATE.start_main_~i~4 1000000)) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~i~4 1000002) (not (= ULTIMATE.start_main_~i~4 1000000)) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-06 14:22:44,636 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:22:44,643 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:22:44,646 INFO L168 Benchmark]: Toolchain (without parser) took 484.01 ms. Allocated memory is still 141.0 MB. Free memory was 109.5 MB in the beginning and 93.4 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:44,648 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 141.0 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 14:22:44,650 INFO L168 Benchmark]: Boogie Preprocessor took 40.60 ms. Allocated memory is still 141.0 MB. Free memory was 109.5 MB in the beginning and 107.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:44,651 INFO L168 Benchmark]: RCFGBuilder took 326.55 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 98.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:44,652 INFO L168 Benchmark]: Symbolic Interpretation took 113.44 ms. Allocated memory is still 141.0 MB. Free memory was 98.3 MB in the beginning and 93.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:44,656 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 32]: 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 141.0 MB. Free memory was 110.7 MB in the beginning and 110.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.60 ms. Allocated memory is still 141.0 MB. Free memory was 109.5 MB in the beginning and 107.4 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 326.55 ms. Allocated memory is still 141.0 MB. Free memory was 107.2 MB in the beginning and 98.3 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 113.44 ms. Allocated memory is still 141.0 MB. Free memory was 98.3 MB in the beginning and 93.4 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...