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/hhk2008.c.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:53:05,090 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:53:05,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:53:05,103 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:53:05,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:53:05,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:53:05,106 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:53:05,108 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:53:05,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:53:05,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:53:05,111 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:53:05,112 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:53:05,113 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:53:05,114 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:53:05,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:53:05,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:53:05,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:53:05,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:53:05,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:53:05,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:53:05,122 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:53:05,123 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:53:05,125 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:53:05,125 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:53:05,128 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:53:05,128 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:53:05,128 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:53:05,129 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:53:05,129 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:53:05,130 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:53:05,130 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:53:05,131 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:53:05,132 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:53:05,133 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:53:05,134 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:53:05,134 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:53:05,134 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:53:05,135 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:53:05,135 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:53:05,136 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:53:05,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:53:05,163 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:53:05,181 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:53:05,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:53:05,188 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:53:05,189 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:53:05,190 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/hhk2008.c.i_3.bpl [2019-08-06 16:53:05,190 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/hhk2008.c.i_3.bpl' [2019-08-06 16:53:05,227 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:53:05,229 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:53:05,230 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:53:05,230 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:53:05,230 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:53:05,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:53:05" (1/1) ... [2019-08-06 16:53:05,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:53:05" (1/1) ... [2019-08-06 16:53:05,262 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:53:05" (1/1) ... [2019-08-06 16:53:05,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:53:05" (1/1) ... [2019-08-06 16:53:05,266 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:53:05" (1/1) ... [2019-08-06 16:53:05,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:53:05" (1/1) ... [2019-08-06 16:53:05,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:53:05" (1/1) ... [2019-08-06 16:53:05,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:53:05,272 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:53:05,272 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:53:05,272 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:53:05,273 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:53:05" (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 16:53:05,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:53:05,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:53:05,510 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:53:05,511 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-06 16:53:05,512 INFO L202 PluginConnector]: Adding new model hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:53:05 BoogieIcfgContainer [2019-08-06 16:53:05,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:53:05,513 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:53:05,513 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:53:05,513 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:53:05,514 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "hhk2008.c.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:53:05" (1/1) ... [2019-08-06 16:53:05,525 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:53:05,528 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:53:05,534 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:53:05,542 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:53:05,543 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:53:05,632 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:53:05,632 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:53:05,635 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (< 0 ULTIMATE.start_main_~cnt~5)) (= (ite (= ULTIMATE.start_main_~res~5 (+ ULTIMATE.start_main_~b~5 ULTIMATE.start_main_~a~5)) 1 0) |ULTIMATE.start___VERIFIER_assert_#in~cond|) (< 0 (+ ULTIMATE.start_main_~cnt~5 1)) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (= 0 ULTIMATE.start___VERIFIER_assert_~cond)) [2019-08-06 16:53:05,636 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:53:05,645 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:53:05,649 INFO L168 Benchmark]: Toolchain (without parser) took 417.76 ms. Allocated memory is still 132.6 MB. Free memory was 107.7 MB in the beginning and 90.6 MB in the end (delta: 17.1 MB). Peak memory consumption was 17.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:53:05,650 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:53:05,653 INFO L168 Benchmark]: Boogie Preprocessor took 41.66 ms. Allocated memory is still 132.6 MB. Free memory was 107.3 MB in the beginning and 105.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:53:05,654 INFO L168 Benchmark]: RCFGBuilder took 240.40 ms. Allocated memory is still 132.6 MB. Free memory was 105.2 MB in the beginning and 95.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-08-06 16:53:05,655 INFO L168 Benchmark]: Symbolic Interpretation took 132.34 ms. Allocated memory is still 132.6 MB. Free memory was 95.6 MB in the beginning and 90.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:53:05,659 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 47]: 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 0.20 ms. Allocated memory is still 132.6 MB. Free memory is still 108.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 41.66 ms. Allocated memory is still 132.6 MB. Free memory was 107.3 MB in the beginning and 105.6 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 240.40 ms. Allocated memory is still 132.6 MB. Free memory was 105.2 MB in the beginning and 95.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 132.34 ms. Allocated memory is still 132.6 MB. Free memory was 95.6 MB in the beginning and 90.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...