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/20170304-DifficultPathPrograms/const1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:41:31,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:41:31,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:41:31,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:41:31,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:41:31,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:41:31,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:41:31,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:41:31,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:41:31,275 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:41:31,277 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:41:31,277 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:41:31,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:41:31,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:41:31,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:41:31,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:41:31,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:41:31,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:41:31,294 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:41:31,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:41:31,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:41:31,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:41:31,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:41:31,305 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:41:31,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:41:31,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:41:31,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:41:31,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:41:31,312 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:41:31,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:41:31,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:41:31,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:41:31,318 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:41:31,319 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:41:31,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:41:31,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:41:31,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:41:31,323 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:41:31,323 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:41:31,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:41:31,325 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:41:31,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:41:31,379 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:41:31,383 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:41:31,384 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:41:31,385 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:41:31,386 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/const1.i_3.bpl [2019-08-05 11:41:31,386 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/const1.i_3.bpl' [2019-08-05 11:41:31,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:41:31,427 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:41:31,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:41:31,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:41:31,428 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:41:31,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:31" (1/1) ... [2019-08-05 11:41:31,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:31" (1/1) ... [2019-08-05 11:41:31,461 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:31" (1/1) ... [2019-08-05 11:41:31,462 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:31" (1/1) ... [2019-08-05 11:41:31,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:31" (1/1) ... [2019-08-05 11:41:31,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:31" (1/1) ... [2019-08-05 11:41:31,469 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:31" (1/1) ... [2019-08-05 11:41:31,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:41:31,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:41:31,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:41:31,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:41:31,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:41:31" (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 11:41:31,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:41:31,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:41:31,694 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:41:31,694 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 11:41:31,695 INFO L202 PluginConnector]: Adding new model const1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:41:31 BoogieIcfgContainer [2019-08-05 11:41:31,695 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:41:31,696 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:41:31,696 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:41:31,697 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:41:31,701 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:41:31" (1/1) ... [2019-08-05 11:41:31,717 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:41:31,720 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:41:31,734 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:41:31,745 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:41:31,747 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:41:32,081 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2019-08-05 11:41:32,208 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 11 [2019-08-05 11:41:32,710 WARN L188 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-08-05 11:41:33,159 WARN L188 SmtUtils]: Spent 403.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 18 [2019-08-05 11:41:33,159 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:41:33,160 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:41:33,162 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 28#(and (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (< (mod ULTIMATE.start_main_~y~4 4294967296) 1024)) (= ULTIMATE.start_main_~x~4 0) (< (mod (+ ULTIMATE.start_main_~y~4 4294967295) 4294967296) 1024)) [2019-08-05 11:41:33,170 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:41:33,173 INFO L168 Benchmark]: Toolchain (without parser) took 1745.64 ms. Allocated memory is still 141.0 MB. Free memory was 109.4 MB in the beginning and 72.4 MB in the end (delta: 37.0 MB). Peak memory consumption was 37.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:33,174 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 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. [2019-08-05 11:41:33,175 INFO L168 Benchmark]: Boogie Preprocessor took 44.08 ms. Allocated memory is still 141.0 MB. Free memory was 109.4 MB in the beginning and 107.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:33,177 INFO L168 Benchmark]: RCFGBuilder took 223.68 ms. Allocated memory is still 141.0 MB. Free memory was 107.3 MB in the beginning and 97.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:33,178 INFO L168 Benchmark]: Symbolic Interpretation took 1474.89 ms. Allocated memory is still 141.0 MB. Free memory was 97.9 MB in the beginning and 72.4 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:41:33,181 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 36]: 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 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 44.08 ms. Allocated memory is still 141.0 MB. Free memory was 109.4 MB in the beginning and 107.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 223.68 ms. Allocated memory is still 141.0 MB. Free memory was 107.3 MB in the beginning and 97.9 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1474.89 ms. Allocated memory is still 141.0 MB. Free memory was 97.9 MB in the beginning and 72.4 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...