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-b8c145f [2019-08-05 11:51:10,712 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:51:10,715 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:51:10,733 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:51:10,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:51:10,736 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:51:10,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:51:10,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:51:10,742 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:51:10,743 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:51:10,745 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:51:10,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:51:10,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:51:10,747 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:51:10,748 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:51:10,752 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:51:10,753 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:51:10,755 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:51:10,757 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:51:10,767 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:51:10,770 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:51:10,771 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:51:10,774 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:51:10,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:51:10,778 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:51:10,778 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:51:10,779 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:51:10,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:51:10,780 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:51:10,781 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:51:10,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:51:10,785 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:51:10,786 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:51:10,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:51:10,789 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:51:10,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:51:10,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:51:10,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:51:10,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:51:10,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:51:10,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:51:10,838 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:51:10,854 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:51:10,858 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:51:10,859 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:51:10,860 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:51:10,861 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl [2019-08-05 11:51:10,861 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl' [2019-08-05 11:51:10,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:51:10,901 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:51:10,902 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:51:10,902 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:51:10,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:51:10,925 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 05.08 11:51:10" (1/1) ... [2019-08-05 11:51:10,926 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 05.08 11:51:10" (1/1) ... [2019-08-05 11:51:10,933 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 05.08 11:51:10" (1/1) ... [2019-08-05 11:51:10,933 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 05.08 11:51:10" (1/1) ... [2019-08-05 11:51:10,938 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 05.08 11:51:10" (1/1) ... [2019-08-05 11:51:10,939 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 05.08 11:51:10" (1/1) ... [2019-08-05 11:51:10,940 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 05.08 11:51:10" (1/1) ... [2019-08-05 11:51:10,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:51:10,943 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:51:10,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:51:10,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:51:10,944 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 05.08 11:51:10" (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 11:51:11,017 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:51:11,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:51:11,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:51:11,269 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:51:11,270 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:51:11,271 INFO L202 PluginConnector]: Adding new model num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:51:11 BoogieIcfgContainer [2019-08-05 11:51:11,271 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:51:11,271 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:51:11,271 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:51:11,271 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:51:11,273 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 05.08 11:51:11" (1/1) ... [2019-08-05 11:51:11,283 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:51:11,285 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:51:11,291 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:51:11,299 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:51:11,301 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:51:11,474 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2019-08-05 11:51:11,616 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2019-08-05 11:51:12,071 WARN L188 SmtUtils]: Spent 444.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 32 [2019-08-05 11:51:12,429 WARN L188 SmtUtils]: Spent 353.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-08-05 11:51:12,732 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 50 [2019-08-05 11:51:13,269 WARN L188 SmtUtils]: Spent 525.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 54 [2019-08-05 11:51:13,386 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 24 DAG size of output: 22 [2019-08-05 11:51:13,713 WARN L188 SmtUtils]: Spent 305.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 31 [2019-08-05 11:51:13,714 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:51:13,714 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:51:13,718 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 28#(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) (<= (mod ULTIMATE.start_main_~i~5 256) ULTIMATE.start_main_~y~4) (< ULTIMATE.start_main_~y~4 256) (< ULTIMATE.start_main_~x~4 256) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (= (mod ULTIMATE.start_main_~bit~5 256) 0)) (<= 0 ULTIMATE.start_main_~x~4) (<= 512 ULTIMATE.start_main_~bit~5) (not (< ULTIMATE.start_main_~c~4 8)) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-05 11:51:13,726 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:51:13,729 INFO L168 Benchmark]: Toolchain (without parser) took 2826.84 ms. Allocated memory was 134.7 MB in the beginning and 169.3 MB in the end (delta: 34.6 MB). Free memory was 112.4 MB in the beginning and 122.7 MB in the end (delta: -10.3 MB). Peak memory consumption was 56.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:51:13,730 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 113.6 MB in the beginning and 113.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-05 11:51:13,731 INFO L168 Benchmark]: Boogie Preprocessor took 40.35 ms. Allocated memory is still 134.7 MB. Free memory was 112.2 MB in the beginning and 110.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:51:13,733 INFO L168 Benchmark]: RCFGBuilder took 327.76 ms. Allocated memory is still 134.7 MB. Free memory was 110.0 MB in the beginning and 100.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-05 11:51:13,734 INFO L168 Benchmark]: Symbolic Interpretation took 2455.07 ms. Allocated memory was 134.7 MB in the beginning and 169.3 MB in the end (delta: 34.6 MB). Free memory was 100.7 MB in the beginning and 122.7 MB in the end (delta: -22.0 MB). Peak memory consumption was 44.5 MB. Max. memory is 7.1 GB. [2019-08-05 11:51:13,738 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 0.21 ms. Allocated memory is still 134.7 MB. Free memory was 113.6 MB in the beginning and 113.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.35 ms. Allocated memory is still 134.7 MB. Free memory was 112.2 MB in the beginning and 110.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 327.76 ms. Allocated memory is still 134.7 MB. Free memory was 110.0 MB in the beginning and 100.7 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 2455.07 ms. Allocated memory was 134.7 MB in the beginning and 169.3 MB in the end (delta: 34.6 MB). Free memory was 100.7 MB in the beginning and 122.7 MB in the end (delta: -22.0 MB). Peak memory consumption was 44.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...