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-b8c145f [2019-08-04 21:55:26,303 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-04 21:55:26,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-04 21:55:26,316 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-04 21:55:26,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-04 21:55:26,318 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-04 21:55:26,319 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-04 21:55:26,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-04 21:55:26,323 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-04 21:55:26,324 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-04 21:55:26,325 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-04 21:55:26,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-04 21:55:26,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-04 21:55:26,326 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-04 21:55:26,327 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-04 21:55:26,329 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-04 21:55:26,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-04 21:55:26,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-04 21:55:26,332 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-04 21:55:26,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-04 21:55:26,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-04 21:55:26,338 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-04 21:55:26,339 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-04 21:55:26,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-04 21:55:26,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-04 21:55:26,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-04 21:55:26,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-04 21:55:26,344 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-04 21:55:26,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-04 21:55:26,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-04 21:55:26,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-04 21:55:26,347 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-04 21:55:26,347 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-04 21:55:26,348 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-04 21:55:26,349 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-04 21:55:26,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-04 21:55:26,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-04 21:55:26,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-04 21:55:26,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-04 21:55:26,352 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-04 21:55:26,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-04 21:55:26,380 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-04 21:55:26,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-04 21:55:26,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-04 21:55:26,401 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-04 21:55:26,402 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-04 21:55:26,403 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl [2019-08-04 21:55:26,403 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl' [2019-08-04 21:55:26,443 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-04 21:55:26,444 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-04 21:55:26,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-04 21:55:26,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-04 21:55:26,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-04 21:55:26,470 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 04.08 09:55:26" (1/1) ... [2019-08-04 21:55:26,472 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 04.08 09:55:26" (1/1) ... [2019-08-04 21:55:26,479 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 04.08 09:55:26" (1/1) ... [2019-08-04 21:55:26,479 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 04.08 09:55:26" (1/1) ... [2019-08-04 21:55:26,483 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 04.08 09:55:26" (1/1) ... [2019-08-04 21:55:26,486 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 04.08 09:55:26" (1/1) ... [2019-08-04 21:55:26,487 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 04.08 09:55:26" (1/1) ... [2019-08-04 21:55:26,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-04 21:55:26,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-04 21:55:26,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-04 21:55:26,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-04 21:55:26,491 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 04.08 09:55:26" (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 [2019-08-04 21:55:26,557 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-04 21:55:26,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-04 21:55:26,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-04 21:55:26,835 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-04 21:55:26,836 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-04 21:55:26,838 INFO L202 PluginConnector]: Adding new model num_conversion_2.i_3.bplTransformedIcfg_BEv2_7.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.08 09:55:26 BoogieIcfgContainer [2019-08-04 21:55:26,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-04 21:55:26,838 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-04 21:55:26,838 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-04 21:55:26,839 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-04 21:55:26,841 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 04.08 09:55:26" (1/1) ... [2019-08-04 21:55:26,852 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-04 21:55:26,855 INFO L155 IcfgInterpreter]: Building call graph [2019-08-04 21:55:26,867 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-04 21:55:26,877 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-04 21:55:26,879 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-04 21:55:27,088 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2019-08-04 21:55:27,215 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2019-08-04 21:55:27,425 WARN L188 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 26 [2019-08-04 21:55:27,815 WARN L188 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2019-08-04 21:55:28,088 WARN L188 SmtUtils]: Spent 263.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 43 [2019-08-04 21:55:28,320 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 47 [2019-08-04 21:55:28,593 WARN L188 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 58 [2019-08-04 21:55:28,831 WARN L188 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 62 [2019-08-04 21:56:18,449 WARN L188 SmtUtils]: Spent 49.61 s on a formula simplification. DAG size of input: 87 DAG size of output: 73 [2019-08-04 21:58:30,397 WARN L188 SmtUtils]: Spent 2.20 m on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2019-08-04 21:58:30,535 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-04 21:58:30,536 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-04 21:58:30,540 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 38#(and (< ULTIMATE.start_main_~i~6 256) (<= 256 ULTIMATE.start_main_~y~5) (< ULTIMATE.start_main_~bit~6 256) (<= 0 (+ ULTIMATE.start_main_~x~5 256)) (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)) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|) (< ULTIMATE.start_main_~c~5 9)) [2019-08-04 21:58:30,547 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-04 21:58:30,550 INFO L168 Benchmark]: Toolchain (without parser) took 184105.15 ms. Allocated memory was 135.8 MB in the beginning and 168.3 MB in the end (delta: 32.5 MB). Free memory was 112.1 MB in the beginning and 70.2 MB in the end (delta: 41.9 MB). Peak memory consumption was 74.4 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:30,551 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 135.8 MB. Free memory was 113.3 MB in the beginning and 113.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-04 21:58:30,552 INFO L168 Benchmark]: Boogie Preprocessor took 43.79 ms. Allocated memory is still 135.8 MB. Free memory was 111.8 MB in the beginning and 109.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:30,553 INFO L168 Benchmark]: RCFGBuilder took 348.22 ms. Allocated memory is still 135.8 MB. Free memory was 109.8 MB in the beginning and 100.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:30,554 INFO L168 Benchmark]: Symbolic Interpretation took 183709.55 ms. Allocated memory was 135.8 MB in the beginning and 168.3 MB in the end (delta: 32.5 MB). Free memory was 100.3 MB in the beginning and 70.2 MB in the end (delta: 30.1 MB). Peak memory consumption was 62.6 MB. Max. memory is 7.1 GB. [2019-08-04 21:58:30,558 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 0.19 ms. Allocated memory is still 135.8 MB. Free memory was 113.3 MB in the beginning and 113.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 43.79 ms. Allocated memory is still 135.8 MB. Free memory was 111.8 MB in the beginning and 109.8 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 348.22 ms. Allocated memory is still 135.8 MB. Free memory was 109.8 MB in the beginning and 100.3 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 183709.55 ms. Allocated memory was 135.8 MB in the beginning and 168.3 MB in the end (delta: 32.5 MB). Free memory was 100.3 MB in the beginning and 70.2 MB in the end (delta: 30.1 MB). Peak memory consumption was 62.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...