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_1.i_3.bplTransformedIcfg_BEv2_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:12,026 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:12,028 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:12,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:12,042 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:12,043 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:12,045 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:12,047 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:12,050 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:12,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:12,051 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:12,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:12,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:12,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:12,055 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:12,056 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:12,057 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:12,057 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:12,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:12,064 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:12,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:12,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:12,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:12,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:12,077 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:12,077 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:12,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:12,078 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:12,079 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:12,080 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:12,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:12,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:12,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:12,085 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:12,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:12,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:12,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:12,090 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:12,090 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:12,091 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:12,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:12,136 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:12,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:12,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:12,154 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:12,154 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:12,155 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl [2019-08-06 16:56:12,155 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl' [2019-08-06 16:56:12,186 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:12,188 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:12,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:12,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:12,188 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:12,211 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:12" (1/1) ... [2019-08-06 16:56:12,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:12" (1/1) ... [2019-08-06 16:56:12,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:12" (1/1) ... [2019-08-06 16:56:12,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:12" (1/1) ... [2019-08-06 16:56:12,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:12" (1/1) ... [2019-08-06 16:56:12,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:12" (1/1) ... [2019-08-06 16:56:12,227 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:12" (1/1) ... [2019-08-06 16:56:12,229 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:12,230 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:12,230 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:12,230 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:12,231 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.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 16:56:12,296 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:12,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:12,571 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:12,571 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:12,573 INFO L202 PluginConnector]: Adding new model num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:12 BoogieIcfgContainer [2019-08-06 16:56:12,573 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:12,574 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:12,574 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:12,574 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:12,575 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:12" (1/1) ... [2019-08-06 16:56:12,589 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:12,595 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:12,608 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:12,616 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:12,617 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:12,733 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:12,733 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:12,737 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (= ULTIMATE.start_main_~y~4 ULTIMATE.start_main_~x~4)) (< (+ ULTIMATE.start_main_~i~5 256) 0) (< ULTIMATE.start_main_~c~4 9) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~c~4 256) (< ULTIMATE.start_main_~c~4 257) (<= (mod ULTIMATE.start_main_~i~5 256) ULTIMATE.start_main_~y~4) (< ULTIMATE.start_main_~y~4 256) (< ULTIMATE.start_main_~x~4 256) (<= 1 ULTIMATE.start_main_~c~4) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (<= 0 ULTIMATE.start_main_~y~4) (not (= (mod ULTIMATE.start_main_~bit~5 256) 0)) (<= 0 ULTIMATE.start_main_~x~4) (< ULTIMATE.start_main_~y~4 (+ (mod ULTIMATE.start_main_~i~5 256) 256)) (<= 512 ULTIMATE.start_main_~bit~5) (not (< ULTIMATE.start_main_~c~4 8)) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-06 16:56:12,739 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:12,747 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:12,750 INFO L168 Benchmark]: Toolchain (without parser) took 561.15 ms. Allocated memory is still 133.7 MB. Free memory was 108.9 MB in the beginning and 91.6 MB in the end (delta: 17.4 MB). Peak memory consumption was 17.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:12,752 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:12,753 INFO L168 Benchmark]: Boogie Preprocessor took 41.44 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 106.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:12,754 INFO L168 Benchmark]: RCFGBuilder took 343.12 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 97.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:12,756 INFO L168 Benchmark]: Symbolic Interpretation took 173.73 ms. Allocated memory is still 133.7 MB. Free memory was 97.2 MB in the beginning and 91.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:12,759 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 46]: 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 0.20 ms. Allocated memory is still 133.7 MB. Free memory was 110.1 MB in the beginning and 109.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.44 ms. Allocated memory is still 133.7 MB. Free memory was 108.7 MB in the beginning and 106.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 343.12 ms. Allocated memory is still 133.7 MB. Free memory was 106.6 MB in the beginning and 97.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 173.73 ms. Allocated memory is still 133.7 MB. Free memory was 97.2 MB in the beginning and 91.6 MB in the end (delta: 5.6 MB). Peak memory consumption was 5.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...