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-b8c145f [2019-08-05 11:50:47,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:47,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:47,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:47,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:47,361 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:47,363 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:47,365 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:47,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:47,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:47,378 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:47,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:47,378 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:47,382 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:47,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:47,385 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:47,385 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:47,389 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:47,393 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:47,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:47,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:47,398 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:47,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:47,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:47,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:47,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:47,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:47,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:47,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:47,411 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:47,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:47,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:47,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:47,416 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:47,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:47,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:47,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:47,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:47,420 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:47,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:47,422 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:47,456 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:47,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:47,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:47,472 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:47,472 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:47,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl [2019-08-05 11:50:47,473 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl' [2019-08-05 11:50:47,507 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:47,508 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:47,509 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:47,509 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:47,509 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:47,531 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 05.08 11:50:47" (1/1) ... [2019-08-05 11:50:47,533 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 05.08 11:50:47" (1/1) ... [2019-08-05 11:50:47,538 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 05.08 11:50:47" (1/1) ... [2019-08-05 11:50:47,538 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 05.08 11:50:47" (1/1) ... [2019-08-05 11:50:47,541 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 05.08 11:50:47" (1/1) ... [2019-08-05 11:50:47,542 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 05.08 11:50:47" (1/1) ... [2019-08-05 11:50:47,543 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 05.08 11:50:47" (1/1) ... [2019-08-05 11:50:47,544 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:47,545 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:47,545 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:47,545 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:47,546 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 05.08 11:50:47" (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 11:50:47,614 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:50:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:50:47,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:50:47,870 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:50:47,871 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:50:47,872 INFO L202 PluginConnector]: Adding new model count_by_2.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:47 BoogieIcfgContainer [2019-08-05 11:50:47,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:47,873 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:47,873 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:47,873 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:47,876 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 05.08 11:50:47" (1/1) ... [2019-08-05 11:50:47,887 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:47,890 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:47,897 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:50:47,905 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:47,907 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:50:48,312 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 10 DAG size of output: 9 [2019-08-05 11:50:48,386 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:48,386 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:48,389 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (< ULTIMATE.start_main_~i~4 1000000)) (= 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|)) [2019-08-05 11:50:48,396 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:48,398 INFO L168 Benchmark]: Toolchain (without parser) took 889.59 ms. Allocated memory is still 134.7 MB. Free memory was 110.0 MB in the beginning and 86.8 MB in the end (delta: 23.2 MB). Peak memory consumption was 23.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:48,399 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:50:48,401 INFO L168 Benchmark]: Boogie Preprocessor took 35.68 ms. Allocated memory is still 134.7 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. [2019-08-05 11:50:48,402 INFO L168 Benchmark]: RCFGBuilder took 328.05 ms. Allocated memory is still 134.7 MB. Free memory was 107.7 MB in the beginning and 98.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:48,404 INFO L168 Benchmark]: Symbolic Interpretation took 523.11 ms. Allocated memory is still 134.7 MB. Free memory was 98.9 MB in the beginning and 86.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:48,408 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 0.22 ms. Allocated memory is still 134.7 MB. Free memory was 111.2 MB in the beginning and 111.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 35.68 ms. Allocated memory is still 134.7 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 328.05 ms. Allocated memory is still 134.7 MB. Free memory was 107.7 MB in the beginning and 98.9 MB in the end (delta: 8.9 MB). Peak memory consumption was 8.9 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 523.11 ms. Allocated memory is still 134.7 MB. Free memory was 98.9 MB in the beginning and 86.8 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...