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/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:11,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:11,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:11,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:11,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:11,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:11,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:11,284 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:11,286 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:11,287 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:11,288 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:11,289 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:11,290 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:11,291 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:11,292 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:11,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:11,294 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:11,295 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:11,298 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:11,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:11,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:11,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:11,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:11,307 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:11,311 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:11,311 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:11,311 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:11,312 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:11,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:11,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:11,315 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:11,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:11,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:11,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:11,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:11,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:11,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:11,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:11,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:11,322 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:11,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:11,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:11,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:11,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:11,386 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:11,387 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:11,387 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl [2019-08-06 16:56:11,388 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl' [2019-08-06 16:56:11,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:11,431 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:11,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:11,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:11,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:11,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,476 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:11,481 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:11,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:11,482 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:11,483 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:11" (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 16:56:11,558 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:11,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:11,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:11,823 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:11,823 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:11,824 INFO L202 PluginConnector]: Adding new model hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:11 BoogieIcfgContainer [2019-08-06 16:56:11,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:11,825 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:11,826 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:11,826 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:11,827 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "hhk2008.c.i_3.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:11" (1/1) ... [2019-08-06 16:56:11,839 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:11,844 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:11,855 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:11,864 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:11,865 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:11,966 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:11,967 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:11,970 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 23#(and (not (< 0 ULTIMATE.start_main_~cnt~5)) (< 0 (+ ULTIMATE.start_main_~cnt~5 1)) (= |ULTIMATE.start___VERIFIER_assert_#in~cond| ULTIMATE.start___VERIFIER_assert_~cond) (not (= ULTIMATE.start_main_~res~5 (+ ULTIMATE.start_main_~b~5 ULTIMATE.start_main_~a~5))) (= 0 ULTIMATE.start___VERIFIER_assert_~cond) (= 0 |ULTIMATE.start___VERIFIER_assert_#in~cond|)) [2019-08-06 16:56:11,971 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:11,979 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:11,982 INFO L168 Benchmark]: Toolchain (without parser) took 550.56 ms. Allocated memory is still 131.1 MB. Free memory was 107.3 MB in the beginning and 90.3 MB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,983 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.29 ms. Allocated memory is still 131.1 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,984 INFO L168 Benchmark]: Boogie Preprocessor took 48.71 ms. Allocated memory is still 131.1 MB. Free memory was 107.3 MB in the beginning and 105.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,985 INFO L168 Benchmark]: RCFGBuilder took 343.49 ms. Allocated memory is still 131.1 MB. Free memory was 105.1 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 16:56:11,987 INFO L168 Benchmark]: Symbolic Interpretation took 153.53 ms. Allocated memory is still 131.1 MB. Free memory was 95.6 MB in the beginning and 90.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:11,990 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 48]: 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 0.29 ms. Allocated memory is still 131.1 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * Boogie Preprocessor took 48.71 ms. Allocated memory is still 131.1 MB. Free memory was 107.3 MB in the beginning and 105.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 343.49 ms. Allocated memory is still 131.1 MB. Free memory was 105.1 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 153.53 ms. Allocated memory is still 131.1 MB. Free memory was 95.6 MB in the beginning and 90.3 MB in the end (delta: 5.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...