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/regression/bpl/InvariantSynthesis_Disjunctive01.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:15:14,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:15:14,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:15:14,596 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:15:14,597 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:15:14,598 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:15:14,600 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:15:14,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:15:14,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:15:14,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:15:14,609 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:15:14,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:15:14,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:15:14,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:15:14,619 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:15:14,621 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:15:14,623 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:15:14,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:15:14,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:15:14,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:15:14,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:15:14,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:15:14,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:15:14,638 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:15:14,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:15:14,640 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:15:14,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:15:14,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:15:14,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:15:14,646 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:15:14,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:15:14,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:15:14,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:15:14,650 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:15:14,654 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:15:14,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:15:14,654 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:15:14,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:15:14,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:15:14,656 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:15:14,659 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:15:14,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:15:14,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:15:14,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:15:14,716 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:15:14,717 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:15:14,717 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/InvariantSynthesis_Disjunctive01.bpl [2019-08-05 18:15:14,718 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/regression/bpl/InvariantSynthesis_Disjunctive01.bpl' [2019-08-05 18:15:14,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:15:14,744 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:15:14,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:15:14,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:15:14,745 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:15:14,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "InvariantSynthesis_Disjunctive01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:14" (1/1) ... [2019-08-05 18:15:14,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "InvariantSynthesis_Disjunctive01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:14" (1/1) ... [2019-08-05 18:15:14,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "InvariantSynthesis_Disjunctive01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:14" (1/1) ... [2019-08-05 18:15:14,776 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "InvariantSynthesis_Disjunctive01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:14" (1/1) ... [2019-08-05 18:15:14,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "InvariantSynthesis_Disjunctive01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:14" (1/1) ... [2019-08-05 18:15:14,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "InvariantSynthesis_Disjunctive01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:14" (1/1) ... [2019-08-05 18:15:14,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "InvariantSynthesis_Disjunctive01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:14" (1/1) ... [2019-08-05 18:15:14,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:15:14,784 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:15:14,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:15:14,784 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:15:14,785 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "InvariantSynthesis_Disjunctive01.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:15:14" (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 18:15:14,850 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:15:14,850 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:15:14,850 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:15:15,077 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:15:15,078 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:15:15,079 INFO L202 PluginConnector]: Adding new model InvariantSynthesis_Disjunctive01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:15 BoogieIcfgContainer [2019-08-05 18:15:15,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:15:15,080 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:15:15,080 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:15:15,081 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:15:15,082 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "InvariantSynthesis_Disjunctive01.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:15:15" (1/1) ... [2019-08-05 18:15:15,093 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:15:15,096 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:15:15,103 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:15:15,112 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:15:15,114 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:15:15,168 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:15:15,168 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:15:15,171 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 9#(and (not (<= 6 x)) (exists ((v_x_8 Int)) (and (= x (* 2 v_x_8)) (or (<= 9 v_x_8) (<= (+ v_x_8 8) 0)))) (not (<= (+ x 5) 0))) [2019-08-05 18:15:15,172 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:15:15,179 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:15:15,182 INFO L168 Benchmark]: Toolchain (without parser) took 436.61 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 94.0 MB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:15,183 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.15 ms. Allocated memory is still 133.7 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-05 18:15:15,184 INFO L168 Benchmark]: Boogie Preprocessor took 38.32 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 107.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:15,185 INFO L168 Benchmark]: RCFGBuilder took 295.99 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 98.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:15,186 INFO L168 Benchmark]: Symbolic Interpretation took 99.15 ms. Allocated memory is still 133.7 MB. Free memory was 98.7 MB in the beginning and 94.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-08-05 18:15:15,191 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 18]: 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 0.15 ms. Allocated memory is still 133.7 MB. Free memory is still 110.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 38.32 ms. Allocated memory is still 133.7 MB. Free memory was 110.0 MB in the beginning and 107.8 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 295.99 ms. Allocated memory is still 133.7 MB. Free memory was 107.8 MB in the beginning and 98.7 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 99.15 ms. Allocated memory is still 133.7 MB. Free memory was 98.7 MB in the beginning and 94.0 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...