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/cggmp2005_variant.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:52:01,488 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:52:01,491 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:52:01,503 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:52:01,504 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:52:01,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:52:01,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:52:01,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:52:01,510 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:52:01,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:52:01,512 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:52:01,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:52:01,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:52:01,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:52:01,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:52:01,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:52:01,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:52:01,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:52:01,523 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:52:01,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:52:01,532 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:52:01,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:52:01,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:52:01,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:52:01,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:52:01,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:52:01,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:52:01,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:52:01,540 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:52:01,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:52:01,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:52:01,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:52:01,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:52:01,543 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:52:01,544 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:52:01,544 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:52:01,545 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:52:01,545 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:52:01,546 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:52:01,547 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:52:01,547 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:52:01,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:52:01,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:52:01,598 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:52:01,600 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:52:01,601 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:52:01,601 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005_variant.c.i_3.bpl [2019-08-06 16:52:01,602 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/cggmp2005_variant.c.i_3.bpl' [2019-08-06 16:52:01,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:52:01,644 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:52:01,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:52:01,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:52:01,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:52:01,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:01" (1/1) ... [2019-08-06 16:52:01,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:01" (1/1) ... [2019-08-06 16:52:01,681 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:01" (1/1) ... [2019-08-06 16:52:01,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:01" (1/1) ... [2019-08-06 16:52:01,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:01" (1/1) ... [2019-08-06 16:52:01,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:01" (1/1) ... [2019-08-06 16:52:01,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:01" (1/1) ... [2019-08-06 16:52:01,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:52:01,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:52:01,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:52:01,692 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:52:01,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:52:01" (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 16:52:01,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:52:01,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:52:01,963 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:52:01,963 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:52:01,964 INFO L202 PluginConnector]: Adding new model cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:01 BoogieIcfgContainer [2019-08-06 16:52:01,964 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:52:01,965 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:52:01,965 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:52:01,965 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:52:01,966 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "cggmp2005_variant.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:52:01" (1/1) ... [2019-08-06 16:52:01,978 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:52:01,981 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:52:01,988 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:52:01,996 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:52:01,999 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:52:02,122 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:52:02,123 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:52:02,125 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| (ite (= ULTIMATE.start_main_~hi~5 ULTIMATE.start_main_~lo~5) 1 0)) (< 0 (+ ULTIMATE.start_main_~mid~5 1)) (not (< 0 ULTIMATE.start_main_~mid~5))) [2019-08-06 16:52:02,126 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:52:02,131 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:52:02,134 INFO L168 Benchmark]: Toolchain (without parser) took 488.83 ms. Allocated memory is still 140.5 MB. Free memory was 107.5 MB in the beginning and 90.2 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:02,135 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 140.5 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:52:02,136 INFO L168 Benchmark]: Boogie Preprocessor took 46.30 ms. Allocated memory is still 140.5 MB. Free memory was 107.5 MB in the beginning and 105.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:02,137 INFO L168 Benchmark]: RCFGBuilder took 272.68 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 95.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:02,140 INFO L168 Benchmark]: Symbolic Interpretation took 166.49 ms. Allocated memory is still 140.5 MB. Free memory was 95.6 MB in the beginning and 90.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:52:02,146 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 43]: 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 0.22 ms. Allocated memory is still 140.5 MB. Free memory is still 108.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 46.30 ms. Allocated memory is still 140.5 MB. Free memory was 107.5 MB in the beginning and 105.3 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 272.68 ms. Allocated memory is still 140.5 MB. Free memory was 105.3 MB in the beginning and 95.6 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 166.49 ms. Allocated memory is still 140.5 MB. Free memory was 95.6 MB in the beginning and 90.2 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...