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-b8c145f [2019-08-04 21:54:09,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:54:09,221 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:54:09,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:54:09,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:54:09,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:54:09,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:54:09,238 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:54:09,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:54:09,240 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:54:09,241 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:54:09,242 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:54:09,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:54:09,243 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:54:09,244 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:54:09,245 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:54:09,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:54:09,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:54:09,249 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:54:09,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:54:09,252 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:54:09,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:54:09,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:54:09,256 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:54:09,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:54:09,258 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:54:09,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:54:09,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:54:09,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:54:09,261 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:54:09,261 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:54:09,262 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:54:09,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:54:09,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:54:09,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:54:09,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:54:09,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:54:09,266 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:54:09,266 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:54:09,267 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:54:09,268 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:54:09,295 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:54:09,309 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:54:09,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:54:09,314 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:54:09,315 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:54:09,316 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl [2019-08-04 21:54:09,316 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl' [2019-08-04 21:54:09,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:54:09,353 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:54:09,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:54:09,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:54:09,354 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:54:09,377 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 04.08 09:54:09" (1/1) ... [2019-08-04 21:54:09,379 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 04.08 09:54:09" (1/1) ... [2019-08-04 21:54:09,386 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 04.08 09:54:09" (1/1) ... [2019-08-04 21:54:09,387 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 04.08 09:54:09" (1/1) ... [2019-08-04 21:54:09,389 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 04.08 09:54:09" (1/1) ... [2019-08-04 21:54:09,391 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 04.08 09:54:09" (1/1) ... [2019-08-04 21:54:09,392 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 04.08 09:54:09" (1/1) ... [2019-08-04 21:54:09,394 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:54:09,395 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:54:09,395 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:54:09,395 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:54:09,396 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 04.08 09:54:09" (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 21:54:09,463 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:54:09,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:54:09,464 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:54:09,642 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:54:09,642 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:54:09,644 INFO L202 PluginConnector]: Adding new model count_by_k.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:54:09 BoogieIcfgContainer [2019-08-04 21:54:09,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:54:09,644 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:54:09,645 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:54:09,645 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:54:09,647 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 04.08 09:54:09" (1/1) ... [2019-08-04 21:54:09,659 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:54:09,662 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:54:09,669 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:54:09,678 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:54:09,680 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:54:09,994 WARN L188 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 10 [2019-08-04 21:54:10,415 WARN L188 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 14 [2019-08-04 21:54:10,523 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 20 DAG size of output: 16 [2019-08-04 21:54:10,738 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 20 [2019-08-04 21:54:11,038 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2019-08-04 21:54:11,158 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:54:11,158 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:54:11,162 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 28#(and (not (< ULTIMATE.start_main_~i~5 (* 1000000 ULTIMATE.start_main_~k~5))) (< ULTIMATE.start_main_~i~5 (* 1000001 ULTIMATE.start_main_~k~5)) (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|)) [2019-08-04 21:54:11,170 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:54:11,173 INFO L168 Benchmark]: Toolchain (without parser) took 1819.94 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 111.2 MB in the beginning and 147.9 MB in the end (delta: -36.7 MB). Peak memory consumption was 56.1 MB. Max. memory is 7.1 GB. [2019-08-04 21:54:11,174 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 133.7 MB. Free memory is still 112.0 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-04 21:54:11,175 INFO L168 Benchmark]: Boogie Preprocessor took 40.69 ms. Allocated memory is still 133.7 MB. Free memory was 110.8 MB in the beginning and 109.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-04 21:54:11,177 INFO L168 Benchmark]: RCFGBuilder took 249.74 ms. Allocated memory is still 133.7 MB. Free memory was 109.1 MB in the beginning and 99.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:54:11,178 INFO L168 Benchmark]: Symbolic Interpretation took 1526.05 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 99.6 MB in the beginning and 147.9 MB in the end (delta: -48.3 MB). Peak memory consumption was 44.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:54:11,186 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 0.24 ms. Allocated memory is still 133.7 MB. Free memory is still 112.0 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.69 ms. Allocated memory is still 133.7 MB. Free memory was 110.8 MB in the beginning and 109.1 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 249.74 ms. Allocated memory is still 133.7 MB. Free memory was 109.1 MB in the beginning and 99.6 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1526.05 ms. Allocated memory was 133.7 MB in the beginning and 170.4 MB in the end (delta: 36.7 MB). Free memory was 99.6 MB in the beginning and 147.9 MB in the end (delta: -48.3 MB). Peak memory consumption was 44.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...