./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 670de218d7029e40f8604c8ec946576a63da06e9 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+lhb-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 670de218d7029e40f8604c8ec946576a63da06e9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:18:42,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:18:42,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:18:42,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:18:42,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:18:42,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:18:42,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:18:42,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:18:42,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:18:42,341 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:18:42,342 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:18:42,349 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:18:42,349 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:18:42,353 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:18:42,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:18:42,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:18:42,362 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:18:42,365 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:18:42,367 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:18:42,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:18:42,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:18:42,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:18:42,392 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:18:42,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:18:42,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:18:42,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:18:42,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:18:42,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:18:42,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:18:42,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:18:42,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:18:42,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:18:42,419 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:18:42,423 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:18:42,430 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:18:42,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:18:42,431 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:18:42,432 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:18:42,432 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:18:42,433 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:18:42,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:18:42,438 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:18:42,493 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:18:42,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:18:42,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:18:42,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:18:42,504 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:18:42,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:18:42,506 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:18:42,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:18:42,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:18:42,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:18:42,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:18:42,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:18:42,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:18:42,510 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:18:42,513 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:18:42,513 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:18:42,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:18:42,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:18:42,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:18:42,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:18:42,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:18:42,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:18:42,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:18:42,521 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:18:42,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:18:42,524 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:18:42,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:18:42,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:18:42,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 670de218d7029e40f8604c8ec946576a63da06e9 [2019-11-26 17:18:43,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:18:43,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:18:43,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:18:43,168 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:18:43,168 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:18:43,170 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+lhb-reducer.c [2019-11-26 17:18:43,333 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a6fc3de4/a379655f363a442c9bf95fc03133b3fa/FLAGffb1390b7 [2019-11-26 17:18:45,612 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:18:45,617 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+lhb-reducer.c [2019-11-26 17:18:45,756 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a6fc3de4/a379655f363a442c9bf95fc03133b3fa/FLAGffb1390b7 [2019-11-26 17:18:45,793 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5a6fc3de4/a379655f363a442c9bf95fc03133b3fa [2019-11-26 17:18:45,801 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:18:45,804 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:18:45,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:18:45,811 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:18:45,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:18:45,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:45" (1/1) ... [2019-11-26 17:18:45,831 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167f0116 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:18:45, skipping insertion in model container [2019-11-26 17:18:45,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:18:45" (1/1) ... [2019-11-26 17:18:45,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:18:46,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:18:54,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:18:54,904 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:19:00,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:00,461 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:19:00,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:00 WrapperNode [2019-11-26 17:19:00,465 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:00,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:00,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:19:00,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:19:00,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:00" (1/1) ... [2019-11-26 17:19:00,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:00" (1/1) ... [2019-11-26 17:19:01,238 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:01,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:19:01,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:19:01,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:19:01,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:00" (1/1) ... [2019-11-26 17:19:01,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:00" (1/1) ... [2019-11-26 17:19:01,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:00" (1/1) ... [2019-11-26 17:19:01,370 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:00" (1/1) ... [2019-11-26 17:19:01,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:00" (1/1) ... [2019-11-26 17:19:01,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:00" (1/1) ... [2019-11-26 17:19:01,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:00" (1/1) ... [2019-11-26 17:19:02,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:19:02,178 INFO L168 Benchmark]: Toolchain (without parser) took 16366.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 745.7 MB in the end (delta: 187.3 MB). Peak memory consumption was 187.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:02,179 INFO L168 Benchmark]: CDTParser took 1.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:19:02,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 14656.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 873.6 MB in the end (delta: 59.4 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:02,186 INFO L168 Benchmark]: Boogie Procedure Inliner took 775.64 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 799.0 MB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:02,189 INFO L168 Benchmark]: Boogie Preprocessor took 925.38 ms. Allocated memory is still 1.0 GB. Free memory was 799.0 MB in the beginning and 745.7 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:02,201 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 14656.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 873.6 MB in the end (delta: 59.4 MB). Peak memory consumption was 269.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 775.64 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 799.0 MB in the end (delta: 74.6 MB). Peak memory consumption was 74.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 925.38 ms. Allocated memory is still 1.0 GB. Free memory was 799.0 MB in the beginning and 745.7 MB in the end (delta: 53.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:19:06,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:19:06,228 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:19:06,257 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:19:06,259 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:19:06,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:19:06,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:19:06,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:19:06,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:19:06,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:19:06,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:19:06,305 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:19:06,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:19:06,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:19:06,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:19:06,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:19:06,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:19:06,322 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:19:06,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:19:06,336 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:19:06,351 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:19:06,357 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:19:06,364 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:19:06,366 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:19:06,373 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:19:06,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:19:06,376 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:19:06,378 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:19:06,379 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:19:06,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:19:06,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:19:06,384 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:19:06,386 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:19:06,388 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:19:06,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:19:06,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:19:06,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:19:06,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:19:06,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:19:06,401 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:19:06,404 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:19:06,406 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:19:06,446 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:19:06,448 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:19:06,452 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:19:06,457 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:19:06,457 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:19:06,458 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:19:06,458 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:19:06,458 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:19:06,459 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:19:06,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:19:06,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:19:06,461 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:19:06,461 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:19:06,461 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:19:06,462 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:19:06,462 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:19:06,462 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:19:06,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:19:06,464 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:19:06,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:19:06,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:19:06,467 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:19:06,467 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:19:06,468 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:19:06,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:19:06,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:19:06,468 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:19:06,469 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:19:06,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:19:06,470 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:19:06,471 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 670de218d7029e40f8604c8ec946576a63da06e9 [2019-11-26 17:19:06,986 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:19:07,017 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:19:07,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:19:07,030 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:19:07,032 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:19:07,035 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+lhb-reducer.c [2019-11-26 17:19:07,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93555fc44/89b33f53bfe24cdbb2b7c040465c8c78/FLAG4df93b229 [2019-11-26 17:19:09,189 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:19:09,190 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.8.1.ufo.BOUNDED-16.pals.c.v+lhb-reducer.c [2019-11-26 17:19:09,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93555fc44/89b33f53bfe24cdbb2b7c040465c8c78/FLAG4df93b229 [2019-11-26 17:19:09,840 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93555fc44/89b33f53bfe24cdbb2b7c040465c8c78 [2019-11-26 17:19:09,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:19:09,858 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:19:09,862 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:09,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:19:09,867 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:19:09,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:09" (1/1) ... [2019-11-26 17:19:09,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a0207cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:09, skipping insertion in model container [2019-11-26 17:19:09,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:19:09" (1/1) ... [2019-11-26 17:19:09,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:19:10,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:19:21,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:21,163 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:19:28,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:19:29,092 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:19:29,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:29 WrapperNode [2019-11-26 17:19:29,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:19:29,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:29,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:19:29,101 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:19:29,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:29" (1/1) ... [2019-11-26 17:19:29,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:29" (1/1) ... [2019-11-26 17:19:30,174 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:19:30,178 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:19:30,178 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:19:30,178 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:19:30,194 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:29" (1/1) ... [2019-11-26 17:19:30,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:29" (1/1) ... [2019-11-26 17:19:30,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:29" (1/1) ... [2019-11-26 17:19:30,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:29" (1/1) ... [2019-11-26 17:19:30,649 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:29" (1/1) ... [2019-11-26 17:19:30,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:29" (1/1) ... [2019-11-26 17:19:30,944 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:19:29" (1/1) ... [2019-11-26 17:19:31,120 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:19:31,132 INFO L168 Benchmark]: Toolchain (without parser) took 21271.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 767.7 MB in the end (delta: 165.3 MB). Peak memory consumption was 165.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:31,135 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:19:31,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 19235.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 900.5 MB in the end (delta: 32.5 MB). Peak memory consumption was 284.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:31,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 1076.96 ms. Allocated memory is still 1.0 GB. Free memory was 900.5 MB in the beginning and 828.9 MB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:31,144 INFO L168 Benchmark]: Boogie Preprocessor took 946.77 ms. Allocated memory is still 1.0 GB. Free memory was 828.9 MB in the beginning and 767.7 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:19:31,155 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 19235.79 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 900.5 MB in the end (delta: 32.5 MB). Peak memory consumption was 284.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1076.96 ms. Allocated memory is still 1.0 GB. Free memory was 900.5 MB in the beginning and 828.9 MB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 946.77 ms. Allocated memory is still 1.0 GB. Free memory was 828.9 MB in the beginning and 767.7 MB in the end (delta: 61.2 MB). Peak memory consumption was 61.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...