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/interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:52,766 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:52,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:52,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:52,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:52,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:52,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:52,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:52,789 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:52,790 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:52,791 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:52,792 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:52,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:52,793 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:52,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:52,798 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:52,799 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:52,800 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:52,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:52,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:52,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:52,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:52,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:52,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:52,813 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:52,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:52,814 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:52,815 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:52,816 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:52,817 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:52,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:52,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:52,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:52,820 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:52,821 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:52,822 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:52,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:52,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:52,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:52,824 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:52,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:52,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:52,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:52,893 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:52,895 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:52,896 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:52,896 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl [2019-08-05 11:50:52,897 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl' [2019-08-05 11:50:52,940 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:52,942 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:52,942 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:52,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:52,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:52,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:52" (1/1) ... [2019-08-05 11:50:52,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:52" (1/1) ... [2019-08-05 11:50:52,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:52" (1/1) ... [2019-08-05 11:50:52,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:52" (1/1) ... [2019-08-05 11:50:52,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:52" (1/1) ... [2019-08-05 11:50:52,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:52" (1/1) ... [2019-08-05 11:50:52,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:52" (1/1) ... [2019-08-05 11:50:52,992 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:52,993 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:52,993 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:52,993 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:52,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:52" (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 11:50:53,070 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:50:53,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:50:53,072 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:50:53,352 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:50:53,354 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:50:53,355 INFO L202 PluginConnector]: Adding new model interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:53 BoogieIcfgContainer [2019-08-05 11:50:53,356 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:53,356 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:53,356 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:53,357 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:53,359 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "interleave_bits.i_3.bplTransformedIcfg_BEv2_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:53" (1/1) ... [2019-08-05 11:50:53,373 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:53,376 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:53,386 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:50:53,395 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:53,397 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:50:53,716 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 8 [2019-08-05 11:50:53,825 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 13 DAG size of output: 12 [2019-08-05 11:50:54,091 WARN L188 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-08-05 11:50:54,092 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:54,092 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:54,097 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (< (+ ULTIMATE.start_main_~y~5 65536) 0) (not (< ULTIMATE.start_main_~i~5 16)) (< ULTIMATE.start_main_~zz~5 4294967296) (<= 0 ULTIMATE.start_main_~zz~5) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (< ULTIMATE.start_main_~i~5 17) (< ULTIMATE.start_main_~z~5 0) (not (= ULTIMATE.start_main_~zz~5 (+ ULTIMATE.start_main_~z~5 4294967296))) (<= 0 (+ ULTIMATE.start_main_~z~5 4294967296)) (< (+ ULTIMATE.start_main_~x~5 65536) 0) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-05 11:50:54,111 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:54,114 INFO L168 Benchmark]: Toolchain (without parser) took 1171.61 ms. Allocated memory is still 136.3 MB. Free memory was 109.9 MB in the beginning and 78.7 MB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:54,117 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.28 ms. Allocated memory is still 136.3 MB. Free memory was 111.1 MB in the beginning and 110.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:50:54,118 INFO L168 Benchmark]: Boogie Preprocessor took 49.98 ms. Allocated memory is still 136.3 MB. Free memory was 109.7 MB in the beginning and 107.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:54,121 INFO L168 Benchmark]: RCFGBuilder took 362.68 ms. Allocated memory is still 136.3 MB. Free memory was 107.6 MB in the beginning and 97.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:54,123 INFO L168 Benchmark]: Symbolic Interpretation took 755.48 ms. Allocated memory is still 136.3 MB. Free memory was 97.9 MB in the beginning and 78.7 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:54,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 61]: 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 0.28 ms. Allocated memory is still 136.3 MB. Free memory was 111.1 MB in the beginning and 110.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 49.98 ms. Allocated memory is still 136.3 MB. Free memory was 109.7 MB in the beginning and 107.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 362.68 ms. Allocated memory is still 136.3 MB. Free memory was 107.6 MB in the beginning and 97.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 755.48 ms. Allocated memory is still 136.3 MB. Free memory was 97.9 MB in the beginning and 78.7 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...