./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded/pals_lcr.6.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/pals_lcr.6.ufo.UNBOUNDED.pals.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 2b05e1713f10dd8a5fa0016aae746a0b42a8ef4b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/pals_lcr.6.ufo.UNBOUNDED.pals.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 2b05e1713f10dd8a5fa0016aae746a0b42a8ef4b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 10:01:39,009 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:01:39,015 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:01:39,044 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:01:39,046 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:01:39,048 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:01:39,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:01:39,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:01:39,084 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:01:39,088 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:01:39,093 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:01:39,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:01:39,098 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:01:39,104 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:01:39,107 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:01:39,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:01:39,116 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:01:39,121 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:01:39,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:01:39,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:01:39,142 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:01:39,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:01:39,152 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:01:39,154 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:01:39,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:01:39,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:01:39,163 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:01:39,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:01:39,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:01:39,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:01:39,174 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:01:39,175 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:01:39,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:01:39,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:01:39,183 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:01:39,183 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:01:39,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:01:39,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:01:39,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:01:39,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:01:39,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:01:39,199 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 10:01:39,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:01:39,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:01:39,243 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:01:39,244 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:01:39,247 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:01:39,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:01:39,248 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:01:39,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 10:01:39,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:01:39,249 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:01:39,250 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:01:39,250 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:01:39,253 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:01:39,253 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:01:39,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:01:39,254 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:01:39,254 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:01:39,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:01:39,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:01:39,258 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:01:39,258 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:01:39,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:01:39,259 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:01:39,259 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:01:39,259 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:01:39,260 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 10:01:39,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 10:01:39,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:01:39,261 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 -> 2b05e1713f10dd8a5fa0016aae746a0b42a8ef4b [2019-11-27 10:01:39,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:01:39,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:01:39,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:01:39,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:01:39,887 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:01:39,888 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr.6.ufo.UNBOUNDED.pals.c [2019-11-27 10:01:40,048 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6df17055/1942e690a4b1450dbeb3e52607bcdb0d/FLAG42da0b8a4 [2019-11-27 10:01:41,187 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:01:41,195 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.6.ufo.UNBOUNDED.pals.c [2019-11-27 10:01:41,232 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6df17055/1942e690a4b1450dbeb3e52607bcdb0d/FLAG42da0b8a4 [2019-11-27 10:01:41,268 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6df17055/1942e690a4b1450dbeb3e52607bcdb0d [2019-11-27 10:01:41,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:01:41,281 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:01:41,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:01:41,286 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:01:41,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:01:41,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:41" (1/1) ... [2019-11-27 10:01:41,305 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1200897d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:41, skipping insertion in model container [2019-11-27 10:01:41,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:41" (1/1) ... [2019-11-27 10:01:41,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:01:41,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:01:42,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:01:42,243 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:01:42,441 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:01:42,478 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:01:42,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:42 WrapperNode [2019-11-27 10:01:42,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:01:42,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:01:42,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:01:42,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:01:42,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:42" (1/1) ... [2019-11-27 10:01:42,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:42" (1/1) ... [2019-11-27 10:01:42,616 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:01:42,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:01:42,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:01:42,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:01:42,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:42" (1/1) ... [2019-11-27 10:01:42,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:42" (1/1) ... [2019-11-27 10:01:42,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:42" (1/1) ... [2019-11-27 10:01:42,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:42" (1/1) ... [2019-11-27 10:01:42,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:42" (1/1) ... [2019-11-27 10:01:42,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:42" (1/1) ... [2019-11-27 10:01:42,724 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:42" (1/1) ... [2019-11-27 10:01:42,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:01:42,745 INFO L168 Benchmark]: Toolchain (without parser) took 1460.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 974.2 MB in the end (delta: -6.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:01:42,760 INFO L168 Benchmark]: CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:01:42,762 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1195.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.9 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:42,763 INFO L168 Benchmark]: Boogie Procedure Inliner took 135.40 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:01:42,768 INFO L168 Benchmark]: Boogie Preprocessor took 122.46 ms. Allocated memory is still 1.0 GB. Free memory was 979.9 MB in the beginning and 974.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:42,777 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.41 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1195.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 979.9 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 135.40 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 122.46 ms. Allocated memory is still 1.0 GB. Free memory was 979.9 MB in the beginning and 974.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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-da95e15 [2019-11-27 10:01:46,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 10:01:46,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 10:01:46,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 10:01:46,532 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 10:01:46,535 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 10:01:46,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 10:01:46,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 10:01:46,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 10:01:46,573 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 10:01:46,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 10:01:46,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 10:01:46,584 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 10:01:46,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 10:01:46,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 10:01:46,599 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 10:01:46,602 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 10:01:46,610 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 10:01:46,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 10:01:46,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 10:01:46,636 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 10:01:46,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 10:01:46,647 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 10:01:46,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 10:01:46,661 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 10:01:46,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 10:01:46,662 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 10:01:46,664 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 10:01:46,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 10:01:46,666 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 10:01:46,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 10:01:46,672 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 10:01:46,673 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 10:01:46,676 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 10:01:46,679 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 10:01:46,681 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 10:01:46,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 10:01:46,684 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 10:01:46,684 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 10:01:46,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 10:01:46,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 10:01:46,690 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 10:01:46,731 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 10:01:46,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 10:01:46,736 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 10:01:46,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 10:01:46,737 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 10:01:46,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 10:01:46,738 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 10:01:46,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 10:01:46,741 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 10:01:46,741 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 10:01:46,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 10:01:46,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 10:01:46,743 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 10:01:46,746 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 10:01:46,746 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 10:01:46,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 10:01:46,747 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 10:01:46,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 10:01:46,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 10:01:46,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 10:01:46,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 10:01:46,751 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 10:01:46,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 10:01:46,751 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 10:01:46,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 10:01:46,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 10:01:46,752 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 10:01:46,753 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 10:01:46,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 10:01:46,753 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 10:01:46,755 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 -> 2b05e1713f10dd8a5fa0016aae746a0b42a8ef4b [2019-11-27 10:01:47,313 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 10:01:47,349 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 10:01:47,356 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 10:01:47,361 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 10:01:47,362 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 10:01:47,363 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr.6.ufo.UNBOUNDED.pals.c [2019-11-27 10:01:47,521 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc648b2c5/a639ec3af5294e00b4d4aae25394a29c/FLAG3672be3a6 [2019-11-27 10:01:48,700 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 10:01:48,701 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.6.ufo.UNBOUNDED.pals.c [2019-11-27 10:01:48,743 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc648b2c5/a639ec3af5294e00b4d4aae25394a29c/FLAG3672be3a6 [2019-11-27 10:01:49,247 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc648b2c5/a639ec3af5294e00b4d4aae25394a29c [2019-11-27 10:01:49,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 10:01:49,255 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 10:01:49,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 10:01:49,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 10:01:49,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 10:01:49,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:49" (1/1) ... [2019-11-27 10:01:49,281 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7694153d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:49, skipping insertion in model container [2019-11-27 10:01:49,281 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 10:01:49" (1/1) ... [2019-11-27 10:01:49,291 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 10:01:49,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 10:01:50,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:01:50,174 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 10:01:50,376 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 10:01:50,427 INFO L208 MainTranslator]: Completed translation [2019-11-27 10:01:50,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:50 WrapperNode [2019-11-27 10:01:50,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 10:01:50,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 10:01:50,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 10:01:50,431 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 10:01:50,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:50" (1/1) ... [2019-11-27 10:01:50,474 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:50" (1/1) ... [2019-11-27 10:01:50,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 10:01:50,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 10:01:50,591 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 10:01:50,591 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 10:01:50,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:50" (1/1) ... [2019-11-27 10:01:50,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:50" (1/1) ... [2019-11-27 10:01:50,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:50" (1/1) ... [2019-11-27 10:01:50,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:50" (1/1) ... [2019-11-27 10:01:50,672 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:50" (1/1) ... [2019-11-27 10:01:50,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:50" (1/1) ... [2019-11-27 10:01:50,710 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 10:01:50" (1/1) ... [2019-11-27 10:01:50,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 10:01:50,742 INFO L168 Benchmark]: Toolchain (without parser) took 1483.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 979.9 MB in the end (delta: -14.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:01:50,743 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:01:50,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1164.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 985.7 MB in the end (delta: -19.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:50,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 157.98 ms. Allocated memory is still 1.0 GB. Free memory was 985.7 MB in the beginning and 979.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 10:01:50,753 INFO L168 Benchmark]: Boogie Preprocessor took 141.64 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 10:01:50,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1164.35 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 965.9 MB in the beginning and 985.7 MB in the end (delta: -19.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 157.98 ms. Allocated memory is still 1.0 GB. Free memory was 985.7 MB in the beginning and 979.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 141.64 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...