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_k.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-e6f8464 [2019-08-06 14:22:44,511 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 14:22:44,513 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 14:22:44,525 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 14:22:44,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 14:22:44,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 14:22:44,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 14:22:44,530 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 14:22:44,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 14:22:44,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 14:22:44,534 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 14:22:44,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 14:22:44,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 14:22:44,536 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 14:22:44,537 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 14:22:44,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 14:22:44,539 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 14:22:44,540 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 14:22:44,542 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 14:22:44,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 14:22:44,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 14:22:44,548 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 14:22:44,549 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 14:22:44,550 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 14:22:44,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 14:22:44,553 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 14:22:44,553 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 14:22:44,554 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 14:22:44,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 14:22:44,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 14:22:44,556 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 14:22:44,557 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 14:22:44,558 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 14:22:44,559 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 14:22:44,560 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 14:22:44,561 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 14:22:44,561 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 14:22:44,562 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 14:22:44,562 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 14:22:44,563 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 14:22:44,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 14:22:44,591 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 14:22:44,608 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 14:22:44,612 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 14:22:44,614 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 14:22:44,615 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 14:22:44,616 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl [2019-08-06 14:22:44,616 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl' [2019-08-06 14:22:44,648 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 14:22:44,649 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 14:22:44,650 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 14:22:44,650 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 14:22:44,650 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 14:22:44,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:44" (1/1) ... [2019-08-06 14:22:44,677 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:44" (1/1) ... [2019-08-06 14:22:44,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:44" (1/1) ... [2019-08-06 14:22:44,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:44" (1/1) ... [2019-08-06 14:22:44,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:44" (1/1) ... [2019-08-06 14:22:44,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:44" (1/1) ... [2019-08-06 14:22:44,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 02:22:44" (1/1) ... [2019-08-06 14:22:44,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 14:22:44,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 14:22:44,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 14:22:44,695 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 14:22:44,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_k.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 14:22:44,769 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 14:22:44,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 14:22:44,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 14:22:45,016 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 14:22:45,016 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 14:22:45,017 INFO L202 PluginConnector]: Adding new model count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:22:45 BoogieIcfgContainer [2019-08-06 14:22:45,018 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 14:22:45,018 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 14:22:45,018 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 14:22:45,018 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 14:22:45,019 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 02:22:45" (1/1) ... [2019-08-06 14:22:45,030 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 14:22:45,032 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 14:22:45,040 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 14:22:45,049 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 14:22:45,050 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 14:22:45,141 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 14:22:45,142 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 14:22:45,145 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (< ULTIMATE.start_main_~i~5 (* 1000000 ULTIMATE.start_main_~k~5))) (< ULTIMATE.start_main_~i~5 (* 1000001 ULTIMATE.start_main_~k~5)) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (not (= ULTIMATE.start_main_~i~5 (* 1000000 ULTIMATE.start_main_~k~5))) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-06 14:22:45,146 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 14:22:45,153 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 14:22:45,156 INFO L168 Benchmark]: Toolchain (without parser) took 505.97 ms. Allocated memory is still 133.2 MB. Free memory was 109.7 MB in the beginning and 93.0 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:45,158 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-08-06 14:22:45,159 INFO L168 Benchmark]: Boogie Preprocessor took 43.88 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:45,160 INFO L168 Benchmark]: RCFGBuilder took 323.11 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 98.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:45,161 INFO L168 Benchmark]: Symbolic Interpretation took 135.37 ms. Allocated memory is still 133.2 MB. Free memory was 98.2 MB in the beginning and 93.2 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.9 MB. Max. memory is 7.1 GB. [2019-08-06 14:22:45,165 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 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.88 ms. Allocated memory is still 133.2 MB. Free memory was 109.5 MB in the beginning and 107.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 323.11 ms. Allocated memory is still 133.2 MB. Free memory was 107.5 MB in the beginning and 98.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 135.37 ms. Allocated memory is still 133.2 MB. Free memory was 98.2 MB in the beginning and 93.2 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...