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/toy/InvariantSynthesis/DynamicUnsatCoresHelpful01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:40,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:40,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:40,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:40,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:40,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:40,282 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:40,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:40,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:40,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:40,288 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:40,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:40,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:40,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:40,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:40,292 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:40,293 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:40,294 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:40,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:40,298 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:40,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:40,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:40,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:40,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:40,306 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:40,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:40,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:40,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:40,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:40,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:40,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:40,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:40,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:40,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:40,313 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:40,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:40,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:40,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:40,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:40,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:40,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:40,343 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:40,356 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:40,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:40,360 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:40,361 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:40,362 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/DynamicUnsatCoresHelpful01.bpl [2019-08-05 11:50:40,362 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/DynamicUnsatCoresHelpful01.bpl' [2019-08-05 11:50:40,397 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:40,398 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:40,399 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:40,399 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:40,399 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:40,422 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:40" (1/1) ... [2019-08-05 11:50:40,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:40" (1/1) ... [2019-08-05 11:50:40,430 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:40" (1/1) ... [2019-08-05 11:50:40,430 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:40" (1/1) ... [2019-08-05 11:50:40,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:40" (1/1) ... [2019-08-05 11:50:40,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:40" (1/1) ... [2019-08-05 11:50:40,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:40" (1/1) ... [2019-08-05 11:50:40,440 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:40,441 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:40,441 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:40,441 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:40,442 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "DynamicUnsatCoresHelpful01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:40" (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 11:50:40,512 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 11:50:40,512 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 11:50:40,512 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 11:50:40,748 INFO L275 CfgBuilder]: Using library mode [2019-08-05 11:50:40,748 INFO L283 CfgBuilder]: Removed 2 assume(true) statements. [2019-08-05 11:50:40,749 INFO L202 PluginConnector]: Adding new model DynamicUnsatCoresHelpful01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:40 BoogieIcfgContainer [2019-08-05 11:50:40,749 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:40,749 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:40,750 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:40,750 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:40,752 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "DynamicUnsatCoresHelpful01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:40" (1/1) ... [2019-08-05 11:50:40,764 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:40,767 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:40,775 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 11:50:40,783 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:40,785 INFO L184 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 11:50:41,102 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-08-05 11:50:41,288 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 19 [2019-08-05 11:50:41,455 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:41,455 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:41,459 INFO L178 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 31#(and (not (<= (+ x y) 42)) (exists ((v_a_9 Int) (v_c_11 Int)) (and (or (and (= 0 v_a_9) (= v_c_11 1)) (and (= 1 v_a_9) (= v_c_11 0))) (or (and (not (= v_c_11 0)) (= 1 a) (= c 0)) (and (= a 0) (= 1 c) (= v_c_11 0)))))) [2019-08-05 11:50:41,468 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:41,471 INFO L168 Benchmark]: Toolchain (without parser) took 1071.51 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 81.5 MB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:41,472 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:50:41,473 INFO L168 Benchmark]: Boogie Preprocessor took 41.14 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 109.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:41,474 INFO L168 Benchmark]: RCFGBuilder took 308.51 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 98.6 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:41,476 INFO L168 Benchmark]: Symbolic Interpretation took 718.63 ms. Allocated memory is still 133.7 MB. Free memory was 98.6 MB in the beginning and 81.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:41,480 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 133.7 MB. Free memory was 112.4 MB in the beginning and 112.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.14 ms. Allocated memory is still 133.7 MB. Free memory was 111.2 MB in the beginning and 109.0 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 308.51 ms. Allocated memory is still 133.7 MB. Free memory was 109.0 MB in the beginning and 98.6 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 718.63 ms. Allocated memory is still 133.7 MB. Free memory was 98.6 MB in the beginning and 81.5 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...