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/20170304-DifficultPathPrograms/cggmp2005b.c.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:51:47,742 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:51:47,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:51:47,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:51:47,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:51:47,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:51:47,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:51:47,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:51:47,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:51:47,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:51:47,765 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:51:47,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:51:47,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:51:47,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:51:47,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:51:47,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:51:47,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:51:47,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:51:47,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:51:47,780 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:51:47,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:51:47,785 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:51:47,786 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:51:47,787 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:51:47,792 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:51:47,793 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:51:47,793 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:51:47,794 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:51:47,795 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:51:47,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:51:47,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:51:47,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:51:47,799 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:51:47,800 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:51:47,803 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:51:47,803 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:51:47,805 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:51:47,805 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:51:47,805 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:51:47,806 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:51:47,807 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:51:47,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:51:47,878 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:51:47,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:51:47,884 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:51:47,885 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:51:47,887 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005b.c.i_4.bpl [2019-08-06 16:51:47,887 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005b.c.i_4.bpl' [2019-08-06 16:51:47,929 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:51:47,931 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:51:47,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:51:47,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:51:47,932 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:51:47,958 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:47" (1/1) ... [2019-08-06 16:51:47,960 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:47" (1/1) ... [2019-08-06 16:51:47,970 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:47" (1/1) ... [2019-08-06 16:51:47,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:47" (1/1) ... [2019-08-06 16:51:47,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:47" (1/1) ... [2019-08-06 16:51:47,976 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:47" (1/1) ... [2019-08-06 16:51:47,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:47" (1/1) ... [2019-08-06 16:51:47,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:51:47,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:51:47,980 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:51:47,980 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:51:47,982 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:51:47" (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 [2019-08-06 16:51:48,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:51:48,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:51:48,292 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-08-06 16:51:48,294 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:51:48,295 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-06 16:51:48,296 INFO L202 PluginConnector]: Adding new model cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:51:48 BoogieIcfgContainer [2019-08-06 16:51:48,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:51:48,297 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:51:48,297 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:51:48,297 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:51:48,298 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "cggmp2005b.c.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:51:48" (1/1) ... [2019-08-06 16:51:48,311 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:51:48,313 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:51:48,320 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:51:48,328 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:51:48,330 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:51:48,467 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:51:48,467 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:51:48,470 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 71#(and (= |ULTIMATE.start___VERIFIER_assert_#in~cond| (ite (= ULTIMATE.start_main_~k~4 4) 1 0)) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (not (<= ULTIMATE.start_main_~i~4 100)) (or (and (= ULTIMATE.start_main_~j~4 (- 100)) (= ULTIMATE.start_main_~k~4 9) (= ULTIMATE.start_main_~i~4 0)) (and (not (< ULTIMATE.start_main_~j~4 20)) (not (<= ULTIMATE.start_main_~k~4 3)) (or (< ULTIMATE.start_main_~j~4 (+ ULTIMATE.start_main_~i~4 20)) (and (not (< ULTIMATE.start_main_~j~4 20)) (<= ULTIMATE.start_main_~i~4 101))) (= ULTIMATE.start_main_~k~4 4)))) [2019-08-06 16:51:48,472 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:51:48,479 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:51:48,482 INFO L168 Benchmark]: Toolchain (without parser) took 549.71 ms. Allocated memory is still 132.6 MB. Free memory was 107.7 MB in the beginning and 89.9 MB in the end (delta: 17.8 MB). Peak memory consumption was 17.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:48,483 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.26 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-06 16:51:48,485 INFO L168 Benchmark]: Boogie Preprocessor took 48.01 ms. Allocated memory is still 132.6 MB. Free memory was 107.7 MB in the beginning and 105.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:48,486 INFO L168 Benchmark]: RCFGBuilder took 316.20 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 96.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:48,487 INFO L168 Benchmark]: Symbolic Interpretation took 182.24 ms. Allocated memory is still 132.6 MB. Free memory was 96.2 MB in the beginning and 89.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:51:48,492 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 37]: 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 0.26 ms. Allocated memory is still 132.6 MB. Free memory was 109.0 MB in the beginning and 108.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.01 ms. Allocated memory is still 132.6 MB. Free memory was 107.7 MB in the beginning and 105.7 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 316.20 ms. Allocated memory is still 132.6 MB. Free memory was 105.5 MB in the beginning and 96.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 182.24 ms. Allocated memory is still 132.6 MB. Free memory was 96.2 MB in the beginning and 89.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...