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/num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:12,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:12,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:12,754 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:12,755 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:12,756 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:12,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:12,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:12,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:12,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:12,767 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:12,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:12,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:12,778 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:12,779 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:12,781 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:12,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:12,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:12,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:12,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:12,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:12,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:12,797 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:12,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:12,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:12,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:12,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:12,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:12,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:12,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:12,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:12,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:12,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:12,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:12,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:12,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:12,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:12,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:12,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:12,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:12,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:12,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:12,858 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:12,861 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:12,863 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:12,864 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:12,864 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl [2019-08-06 16:56:12,865 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl' [2019-08-06 16:56:12,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:12,904 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:12,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:12,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:12,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:12,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:12" (1/1) ... [2019-08-06 16:56:12,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:12" (1/1) ... [2019-08-06 16:56:12,941 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:12" (1/1) ... [2019-08-06 16:56:12,941 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:12" (1/1) ... [2019-08-06 16:56:12,945 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:12" (1/1) ... [2019-08-06 16:56:12,948 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:12" (1/1) ... [2019-08-06 16:56:12,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:12" (1/1) ... [2019-08-06 16:56:12,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:12,951 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:12,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:12,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:12,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:12" (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 [2019-08-06 16:56:13,021 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:13,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:13,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:13,208 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:13,208 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:13,209 INFO L202 PluginConnector]: Adding new model num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:13 BoogieIcfgContainer [2019-08-06 16:56:13,210 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:13,210 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:13,210 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:13,211 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:13,212 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:13" (1/1) ... [2019-08-06 16:56:13,223 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:13,226 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:13,232 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:13,240 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:13,242 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:13,352 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:13,353 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:13,357 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (< ULTIMATE.start_main_~y~5 512) (< ULTIMATE.start_main_~c~5 257) (< ULTIMATE.start_main_~i~6 256) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (<= ULTIMATE.start_main_~i~6 ULTIMATE.start_main_~y~5) (<= 256 ULTIMATE.start_main_~y~5) (< ULTIMATE.start_main_~bit~6 256) (<= 0 ULTIMATE.start_main_~i~6) (<= 0 (+ ULTIMATE.start_main_~x~5 256)) (<= 1 ULTIMATE.start_main_~c~5) (not (= (+ ULTIMATE.start_main_~x~5 256) (+ ULTIMATE.start_main_~y~5 (- 256)))) (not (= 0 ULTIMATE.start_main_~bit~6)) (<= 0 ULTIMATE.start_main_~bit~6) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~y~5 (+ ULTIMATE.start_main_~i~6 256)) (< ULTIMATE.start_main_~x~5 0) (not (< ULTIMATE.start_main_~c~5 8)) (< ULTIMATE.start_main_~c~5 256) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|) (< ULTIMATE.start_main_~c~5 9)) [2019-08-06 16:56:13,359 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:13,365 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:13,368 INFO L168 Benchmark]: Toolchain (without parser) took 462.88 ms. Allocated memory is still 132.6 MB. Free memory was 109.1 MB in the beginning and 91.6 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:13,369 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:13,371 INFO L168 Benchmark]: Boogie Preprocessor took 46.19 ms. Allocated memory is still 132.6 MB. Free memory was 108.9 MB in the beginning and 107.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:13,372 INFO L168 Benchmark]: RCFGBuilder took 258.31 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 97.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:13,373 INFO L168 Benchmark]: Symbolic Interpretation took 155.06 ms. Allocated memory is still 132.6 MB. Free memory was 97.4 MB in the beginning and 91.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:13,376 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 47]: 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 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 110.3 MB in the beginning and 110.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.19 ms. Allocated memory is still 132.6 MB. Free memory was 108.9 MB in the beginning and 107.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 258.31 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 97.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 155.06 ms. Allocated memory is still 132.6 MB. Free memory was 97.4 MB in the beginning and 91.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...