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_02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b03553c [2019-08-05 18:13:01,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 18:13:01,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 18:13:01,119 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 18:13:01,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 18:13:01,121 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 18:13:01,123 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 18:13:01,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 18:13:01,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 18:13:01,133 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 18:13:01,134 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 18:13:01,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 18:13:01,136 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 18:13:01,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 18:13:01,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 18:13:01,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 18:13:01,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 18:13:01,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 18:13:01,154 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 18:13:01,161 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 18:13:01,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 18:13:01,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 18:13:01,168 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 18:13:01,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 18:13:01,173 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 18:13:01,173 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 18:13:01,173 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 18:13:01,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 18:13:01,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 18:13:01,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 18:13:01,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 18:13:01,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 18:13:01,181 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 18:13:01,181 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 18:13:01,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 18:13:01,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 18:13:01,183 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 18:13:01,183 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 18:13:01,184 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 18:13:01,185 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 18:13:01,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 18:13:01,214 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 18:13:01,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 18:13:01,229 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 18:13:01,231 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 18:13:01,231 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 18:13:01,232 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/DynamicUnsatCoresHelpful01_02.bpl [2019-08-05 18:13:01,233 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/InvariantSynthesis/DynamicUnsatCoresHelpful01_02.bpl' [2019-08-05 18:13:01,265 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 18:13:01,266 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 18:13:01,267 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 18:13:01,267 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 18:13:01,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 18:13:01,291 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:01" (1/1) ... [2019-08-05 18:13:01,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:01" (1/1) ... [2019-08-05 18:13:01,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:01" (1/1) ... [2019-08-05 18:13:01,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:01" (1/1) ... [2019-08-05 18:13:01,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:01" (1/1) ... [2019-08-05 18:13:01,309 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:01" (1/1) ... [2019-08-05 18:13:01,310 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:01" (1/1) ... [2019-08-05 18:13:01,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 18:13:01,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 18:13:01,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 18:13:01,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 18:13:01,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 06:13:01" (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 18:13:01,387 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2019-08-05 18:13:01,387 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-05 18:13:01,388 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-05 18:13:01,680 INFO L275 CfgBuilder]: Using library mode [2019-08-05 18:13:01,681 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-05 18:13:01,683 INFO L202 PluginConnector]: Adding new model DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:01 BoogieIcfgContainer [2019-08-05 18:13:01,683 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 18:13:01,684 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 18:13:01,684 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 18:13:01,684 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 18:13:01,685 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "DynamicUnsatCoresHelpful01_02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 06:13:01" (1/1) ... [2019-08-05 18:13:01,698 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 18:13:01,702 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 18:13:01,714 INFO L160 IcfgInterpreter]: Initial procedures are [main] [2019-08-05 18:13:01,726 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 18:13:01,728 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 1 [2019-08-05 18:13:01,801 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 18:13:01,801 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 18:13:01,804 INFO L179 IcfgInterpreter]: Location mainErr0ASSERT_VIOLATIONASSERT has predicate 14#(and (not (= 1 d)) (exists ((v_a_9 Int) (v_d_11 Int)) (and (or (and (= v_d_11 0) (= 1 v_a_9)) (and (= 0 v_a_9) (= v_d_11 1))) (or (and (= a 0) (= v_d_11 0) (= 1 d)) (and (= 1 a) (not (= v_d_11 0)) (= d 0))))) (not (= 1 a))) [2019-08-05 18:13:01,806 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-05 18:13:01,813 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 18:13:01,816 INFO L168 Benchmark]: Toolchain (without parser) took 548.52 ms. Allocated memory is still 133.2 MB. Free memory was 109.7 MB in the beginning and 93.1 MB in the end (delta: 16.6 MB). Peak memory consumption was 16.6 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:01,818 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 133.2 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 18:13:01,819 INFO L168 Benchmark]: Boogie Preprocessor took 44.27 ms. Allocated memory is still 133.2 MB. Free memory was 109.7 MB in the beginning and 107.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:01,820 INFO L168 Benchmark]: RCFGBuilder took 371.47 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 97.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:01,822 INFO L168 Benchmark]: Symbolic Interpretation took 129.71 ms. Allocated memory is still 133.2 MB. Free memory was 97.9 MB in the beginning and 93.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. [2019-08-05 18:13:01,827 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 26]: 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 133.2 MB. Free memory was 110.9 MB in the beginning and 110.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 44.27 ms. Allocated memory is still 133.2 MB. Free memory was 109.7 MB in the beginning and 107.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 371.47 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 97.9 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 129.71 ms. Allocated memory is still 133.2 MB. Free memory was 97.9 MB in the beginning and 93.1 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...