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/pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.24-3b9210c [2019-08-06 16:56:05,192 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-06 16:56:05,194 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-06 16:56:05,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-06 16:56:05,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-06 16:56:05,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-06 16:56:05,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-06 16:56:05,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-06 16:56:05,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-06 16:56:05,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-06 16:56:05,226 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-06 16:56:05,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-06 16:56:05,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-06 16:56:05,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-06 16:56:05,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-06 16:56:05,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-06 16:56:05,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-06 16:56:05,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-06 16:56:05,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-06 16:56:05,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-06 16:56:05,239 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-06 16:56:05,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-06 16:56:05,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-06 16:56:05,242 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-06 16:56:05,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-06 16:56:05,245 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-06 16:56:05,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-06 16:56:05,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-06 16:56:05,247 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-06 16:56:05,248 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-06 16:56:05,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-06 16:56:05,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-06 16:56:05,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-06 16:56:05,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-06 16:56:05,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-06 16:56:05,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-06 16:56:05,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-06 16:56:05,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-06 16:56:05,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-06 16:56:05,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-06 16:56:05,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-06 16:56:05,283 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-06 16:56:05,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-06 16:56:05,300 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-06 16:56:05,302 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2019-08-06 16:56:05,302 INFO L275 PluginConnector]: Boogie PL CUP Parser initialized [2019-08-06 16:56:05,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl [2019-08-06 16:56:05,303 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl' [2019-08-06 16:56:05,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-06 16:56:05,366 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-08-06 16:56:05,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-06 16:56:05,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-06 16:56:05,367 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-06 16:56:05,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:05" (1/1) ... [2019-08-06 16:56:05,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:05" (1/1) ... [2019-08-06 16:56:05,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:05" (1/1) ... [2019-08-06 16:56:05,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:05" (1/1) ... [2019-08-06 16:56:05,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:05" (1/1) ... [2019-08-06 16:56:05,426 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:05" (1/1) ... [2019-08-06 16:56:05,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:05" (1/1) ... [2019-08-06 16:56:05,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-06 16:56:05,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-06 16:56:05,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-06 16:56:05,432 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-06 16:56:05,433 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 06.08 04:56:05" (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 16:56:05,504 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2019-08-06 16:56:05,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-06 16:56:05,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-06 16:56:06,442 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-06 16:56:06,442 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-06 16:56:06,444 INFO L202 PluginConnector]: Adding new model pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:06 BoogieIcfgContainer [2019-08-06 16:56:06,444 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-06 16:56:06,445 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-06 16:56:06,445 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-06 16:56:06,445 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-06 16:56:06,447 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "pals_lcr.3.ufo.BOUNDED-6.pals.c_13.bplTransformedIcfg_BEv2_23.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.08 04:56:06" (1/1) ... [2019-08-06 16:56:06,461 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-06 16:56:06,466 INFO L155 IcfgInterpreter]: Building call graph [2019-08-06 16:56:06,481 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-06 16:56:06,492 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-06 16:56:06,493 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-06 16:56:06,641 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-06 16:56:06,672 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-08-06 16:56:06,681 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-06 16:56:06,681 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-06 16:56:06,684 INFO L179 IcfgInterpreter]: Location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT has predicate 166#(= 0 ULTIMATE.start_assert_~arg) [2019-08-06 16:56:06,685 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-06 16:56:06,693 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-06 16:56:06,696 INFO L168 Benchmark]: Toolchain (without parser) took 1328.72 ms. Allocated memory was 140.0 MB in the beginning and 178.3 MB in the end (delta: 38.3 MB). Free memory was 107.4 MB in the beginning and 143.2 MB in the end (delta: -35.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:06,697 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 140.0 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-06 16:56:06,698 INFO L168 Benchmark]: Boogie Preprocessor took 65.11 ms. Allocated memory is still 140.0 MB. Free memory was 107.4 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 16:56:06,699 INFO L168 Benchmark]: RCFGBuilder took 1012.30 ms. Allocated memory is still 140.0 MB. Free memory was 105.3 MB in the beginning and 63.5 MB in the end (delta: 41.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:06,700 INFO L168 Benchmark]: Symbolic Interpretation took 248.07 ms. Allocated memory was 140.0 MB in the beginning and 178.3 MB in the end (delta: 38.3 MB). Free memory was 63.5 MB in the beginning and 143.2 MB in the end (delta: -79.7 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-06 16:56:06,704 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 309]: 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 140.0 MB. Free memory is still 109.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 65.11 ms. Allocated memory is still 140.0 MB. Free memory was 107.4 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 1012.30 ms. Allocated memory is still 140.0 MB. Free memory was 105.3 MB in the beginning and 63.5 MB in the end (delta: 41.8 MB). Peak memory consumption was 41.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 248.07 ms. Allocated memory was 140.0 MB in the beginning and 178.3 MB in the end (delta: 38.3 MB). Free memory was 63.5 MB in the beginning and 143.2 MB in the end (delta: -79.7 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...