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_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-04 21:54:10,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:54:10,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:54:10,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:54:10,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:54:10,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:54:10,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:54:10,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:54:10,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:54:10,283 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:54:10,292 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:54:10,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:54:10,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:54:10,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:54:10,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:54:10,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:54:10,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:54:10,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:54:10,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:54:10,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:54:10,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:54:10,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:54:10,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:54:10,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:54:10,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:54:10,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:54:10,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:54:10,332 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:54:10,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:54:10,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:54:10,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:54:10,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:54:10,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:54:10,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:54:10,344 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:54:10,345 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:54:10,347 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:54:10,347 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:54:10,348 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:54:10,349 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:54:10,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:54:10,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:54:10,402 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:54:10,406 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:54:10,408 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:54:10,410 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:54:10,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl [2019-08-04 21:54:10,411 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl' [2019-08-04 21:54:10,460 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:54:10,461 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:54:10,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:54:10,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:54:10,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:54:10,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:10" (1/1) ... [2019-08-04 21:54:10,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:10" (1/1) ... [2019-08-04 21:54:10,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:10" (1/1) ... [2019-08-04 21:54:10,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:10" (1/1) ... [2019-08-04 21:54:10,517 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:10" (1/1) ... [2019-08-04 21:54:10,521 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:10" (1/1) ... [2019-08-04 21:54:10,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:10" (1/1) ... [2019-08-04 21:54:10,526 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:54:10,529 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:54:10,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:54:10,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:54:10,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.08 09:54:10" (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 [2019-08-04 21:54:10,613 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:54:10,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:54:10,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:54:10,860 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:54:10,861 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:54:10,863 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:54:10 BoogieIcfgContainer [2019-08-04 21:54:10,863 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:54:10,864 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:54:10,864 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:54:10,864 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:54:10,866 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "count_by_nondet.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:54:10" (1/1) ... [2019-08-04 21:54:10,876 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:54:10,879 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:54:10,891 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:54:10,900 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:54:10,902 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:54:11,181 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 10 [2019-08-04 21:54:11,445 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 23 [2019-08-04 21:54:11,885 WARN L188 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 24 [2019-08-04 21:54:11,976 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:54:11,976 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:54:11,980 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~i~5 (+ ULTIMATE.start_main_~j~6 1000000)) (not (<= ULTIMATE.start_main_~k~5 1000000)) (not (< ULTIMATE.start_main_~i~5 1000000)) (< ULTIMATE.start_main_~j~6 1000000) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-04 21:54:11,992 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:54:11,994 INFO L168 Benchmark]: Toolchain (without parser) took 1532.65 ms. Allocated memory is still 142.1 MB. Free memory was 111.7 MB in the beginning and 71.0 MB in the end (delta: 40.8 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2019-08-04 21:54:11,996 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 142.1 MB. Free memory was 112.9 MB in the beginning and 112.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-04 21:54:11,997 INFO L168 Benchmark]: Boogie Preprocessor took 65.11 ms. Allocated memory is still 142.1 MB. Free memory was 111.5 MB in the beginning and 109.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-04 21:54:11,998 INFO L168 Benchmark]: RCFGBuilder took 334.38 ms. Allocated memory is still 142.1 MB. Free memory was 109.4 MB in the beginning and 100.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-04 21:54:11,999 INFO L168 Benchmark]: Symbolic Interpretation took 1128.51 ms. Allocated memory is still 142.1 MB. Free memory was 100.2 MB in the beginning and 71.0 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. [2019-08-04 21:54:12,004 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 43]: 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 0.24 ms. Allocated memory is still 142.1 MB. Free memory was 112.9 MB in the beginning and 112.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.11 ms. Allocated memory is still 142.1 MB. Free memory was 111.5 MB in the beginning and 109.6 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 334.38 ms. Allocated memory is still 142.1 MB. Free memory was 109.4 MB in the beginning and 100.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1128.51 ms. Allocated memory is still 142.1 MB. Free memory was 100.2 MB in the beginning and 71.0 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...