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/jm2006.c.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-b8c145f [2019-08-05 11:50:47,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-05 11:50:47,846 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-05 11:50:47,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-05 11:50:47,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-05 11:50:47,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-05 11:50:47,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-05 11:50:47,862 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-05 11:50:47,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-05 11:50:47,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-05 11:50:47,866 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-05 11:50:47,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-05 11:50:47,866 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-05 11:50:47,867 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-05 11:50:47,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-05 11:50:47,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-05 11:50:47,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-05 11:50:47,877 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-05 11:50:47,881 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-05 11:50:47,883 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-05 11:50:47,887 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-05 11:50:47,889 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-05 11:50:47,890 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-05 11:50:47,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-05 11:50:47,893 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-05 11:50:47,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-05 11:50:47,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-05 11:50:47,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-05 11:50:47,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-05 11:50:47,895 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-05 11:50:47,895 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-05 11:50:47,896 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-05 11:50:47,897 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-05 11:50:47,898 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-05 11:50:47,899 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-05 11:50:47,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-05 11:50:47,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-05 11:50:47,900 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-05 11:50:47,900 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-05 11:50:47,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-05 11:50:47,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-05 11:50:47,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-05 11:50:47,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-05 11:50:47,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-05 11:50:47,950 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-05 11:50:47,950 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-05 11:50:47,951 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/jm2006.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2019-08-05 11:50:47,951 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/jm2006.c.i_3.bplTransformedIcfg_BEv2_3.bpl' [2019-08-05 11:50:47,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-05 11:50:47,987 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-05 11:50:47,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-05 11:50:47,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-05 11:50:47,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-05 11:50:48,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jm2006.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:47" (1/1) ... [2019-08-05 11:50:48,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jm2006.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:47" (1/1) ... [2019-08-05 11:50:48,018 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jm2006.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:47" (1/1) ... [2019-08-05 11:50:48,018 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jm2006.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:47" (1/1) ... [2019-08-05 11:50:48,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jm2006.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:47" (1/1) ... [2019-08-05 11:50:48,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jm2006.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:47" (1/1) ... [2019-08-05 11:50:48,026 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jm2006.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:47" (1/1) ... [2019-08-05 11:50:48,027 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-05 11:50:48,028 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-05 11:50:48,028 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-05 11:50:48,028 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-05 11:50:48,029 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jm2006.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 05.08 11:50:47" (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 11:50:48,097 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-05 11:50:48,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-05 11:50:48,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-05 11:50:48,400 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-05 11:50:48,401 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-05 11:50:48,402 INFO L202 PluginConnector]: Adding new model jm2006.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:48 BoogieIcfgContainer [2019-08-05 11:50:48,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-05 11:50:48,403 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-05 11:50:48,403 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-05 11:50:48,403 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-05 11:50:48,405 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "jm2006.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.08 11:50:48" (1/1) ... [2019-08-05 11:50:48,416 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-05 11:50:48,421 INFO L155 IcfgInterpreter]: Building call graph [2019-08-05 11:50:48,432 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-05 11:50:48,442 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-05 11:50:48,444 INFO L184 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-05 11:50:48,760 WARN L188 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 18 [2019-08-05 11:50:49,065 WARN L188 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 22 [2019-08-05 11:50:49,212 WARN L188 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2019-08-05 11:50:49,588 WARN L188 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2019-08-05 11:50:49,631 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-05 11:50:49,631 INFO L176 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-05 11:50:49,635 INFO L178 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (= ULTIMATE.start_main_~y~5 0)) (= ULTIMATE.start_main_~x~5 0) (= ULTIMATE.start_main_~j~5 ULTIMATE.start_main_~i~5) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-05 11:50:49,642 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-05 11:50:49,645 INFO L168 Benchmark]: Toolchain (without parser) took 1657.61 ms. Allocated memory was 134.7 MB in the beginning and 169.9 MB in the end (delta: 35.1 MB). Free memory was 111.0 MB in the beginning and 144.0 MB in the end (delta: -33.0 MB). Peak memory consumption was 54.8 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:49,647 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 134.7 MB. Free memory was 112.2 MB in the beginning and 112.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-05 11:50:49,648 INFO L168 Benchmark]: Boogie Preprocessor took 40.18 ms. Allocated memory is still 134.7 MB. Free memory was 110.8 MB in the beginning and 108.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:49,649 INFO L168 Benchmark]: RCFGBuilder took 374.42 ms. Allocated memory is still 134.7 MB. Free memory was 108.9 MB in the beginning and 99.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:49,651 INFO L168 Benchmark]: Symbolic Interpretation took 1240.14 ms. Allocated memory was 134.7 MB in the beginning and 169.9 MB in the end (delta: 35.1 MB). Free memory was 99.1 MB in the beginning and 144.0 MB in the end (delta: -44.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 7.1 GB. [2019-08-05 11:50:49,656 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 54]: 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 134.7 MB. Free memory was 112.2 MB in the beginning and 112.0 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 40.18 ms. Allocated memory is still 134.7 MB. Free memory was 110.8 MB in the beginning and 108.9 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 374.42 ms. Allocated memory is still 134.7 MB. Free memory was 108.9 MB in the beginning and 99.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1240.14 ms. Allocated memory was 134.7 MB in the beginning and 169.9 MB in the end (delta: 35.1 MB). Free memory was 99.1 MB in the beginning and 144.0 MB in the end (delta: -44.9 MB). Peak memory consumption was 42.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...