./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 32f26835 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 0.1.24-32f2683 [2019-11-24 21:19:56,972 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:19:56,976 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:19:57,004 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:19:57,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:19:57,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:19:57,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:19:57,034 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:19:57,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:19:57,044 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:19:57,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:19:57,053 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:19:57,054 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:19:57,059 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:19:57,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:19:57,069 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:19:57,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:19:57,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:19:57,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:19:57,087 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:19:57,096 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:19:57,101 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:19:57,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:19:57,107 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:19:57,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:19:57,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:19:57,117 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:19:57,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:19:57,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:19:57,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:19:57,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:19:57,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:19:57,130 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:19:57,134 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:19:57,136 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:19:57,137 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:19:57,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:19:57,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:19:57,141 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:19:57,144 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:19:57,145 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:19:57,149 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:19:57,187 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:19:57,188 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:19:57,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:19:57,193 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:19:57,194 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:19:57,194 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:19:57,194 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:19:57,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:19:57,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:19:57,197 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:19:57,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:19:57,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:19:57,199 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:19:57,200 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:19:57,200 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:19:57,202 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:19:57,202 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:19:57,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:19:57,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:19:57,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:19:57,205 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:19:57,205 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:19:57,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:19:57,206 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:19:57,206 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:19:57,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:19:57,208 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:19:57,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:19:57,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:19:57,209 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 [2019-11-24 21:19:57,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:19:57,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:19:57,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:19:57,835 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:19:57,837 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:19:57,838 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded/pals_lcr.6.ufo.UNBOUNDED.pals.c [2019-11-24 21:19:57,979 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/775adfc64/3d0dafcf64784ba69cf722011c2f8788/FLAG16cb12dc1 [2019-11-24 21:19:59,062 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:19:59,068 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.6.ufo.UNBOUNDED.pals.c [2019-11-24 21:19:59,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/775adfc64/3d0dafcf64784ba69cf722011c2f8788/FLAG16cb12dc1 [2019-11-24 21:19:59,149 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/775adfc64/3d0dafcf64784ba69cf722011c2f8788 [2019-11-24 21:19:59,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:19:59,161 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:19:59,168 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:19:59,168 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:19:59,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:19:59,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:59" (1/1) ... [2019-11-24 21:19:59,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8ca7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:19:59, skipping insertion in model container [2019-11-24 21:19:59,188 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:19:59" (1/1) ... [2019-11-24 21:19:59,206 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:19:59,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:20:00,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:20:00,099 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:20:00,257 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:20:00,300 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:20:00,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:00 WrapperNode [2019-11-24 21:20:00,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:20:00,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:20:00,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:20:00,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:20:00,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:00" (1/1) ... [2019-11-24 21:20:00,351 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:00" (1/1) ... [2019-11-24 21:20:00,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:20:00,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:20:00,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:20:00,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:20:00,470 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:00" (1/1) ... [2019-11-24 21:20:00,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:00" (1/1) ... [2019-11-24 21:20:00,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:00" (1/1) ... [2019-11-24 21:20:00,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:00" (1/1) ... [2019-11-24 21:20:00,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:00" (1/1) ... [2019-11-24 21:20:00,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:00" (1/1) ... [2019-11-24 21:20:00,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:00" (1/1) ... [2019-11-24 21:20:00,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:20:00,560 INFO L168 Benchmark]: Toolchain (without parser) took 1390.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 983.9 MB in the end (delta: -22.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:20:00,564 INFO L168 Benchmark]: CDTParser took 2.05 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. [2019-11-24 21:20:00,575 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1134.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:00,581 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.34 ms. Allocated memory is still 1.0 GB. Free memory was 989.7 MB in the beginning and 983.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:00,583 INFO L168 Benchmark]: Boogie Preprocessor took 94.24 ms. Allocated memory is still 1.0 GB. Free memory is still 983.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:20:00,592 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.05 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 1134.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.7 MB in the end (delta: -28.0 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 144.34 ms. Allocated memory is still 1.0 GB. Free memory was 989.7 MB in the beginning and 983.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.24 ms. Allocated memory is still 1.0 GB. Free memory is still 983.9 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:20:04,469 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:20:04,471 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:20:04,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:20:04,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:20:04,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:20:04,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:20:04,533 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:20:04,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:20:04,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:20:04,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:20:04,551 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:20:04,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:20:04,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:20:04,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:20:04,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:20:04,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:20:04,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:20:04,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:20:04,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:20:04,590 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:20:04,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:20:04,600 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:20:04,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:20:04,612 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:20:04,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:20:04,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:20:04,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:20:04,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:20:04,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:20:04,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:20:04,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:20:04,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:20:04,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:20:04,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:20:04,633 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:20:04,634 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:20:04,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:20:04,637 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:20:04,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:20:04,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:20:04,643 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:20:04,682 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:20:04,683 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:20:04,688 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:20:04,689 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:20:04,689 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:20:04,690 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:20:04,692 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:20:04,692 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:20:04,692 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:20:04,693 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:20:04,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:20:04,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:20:04,695 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:20:04,697 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:20:04,698 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:20:04,698 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:20:04,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:20:04,698 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:20:04,699 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:20:04,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:20:04,702 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:20:04,702 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:20:04,702 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:20:04,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:20:04,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:20:04,703 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:20:04,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:20:04,704 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:20:04,704 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:20:04,704 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:20:04,708 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:20:04,708 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 [2019-11-24 21:20:05,269 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:20:05,298 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:20:05,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:20:05,307 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:20:05,312 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:20:05,313 INFO L428 ainManager$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 [2019-11-24 21:20:05,464 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d9ca6454/f646edaaee2742a29e307a1a76dd48de/FLAG3c3d0e83e [2019-11-24 21:20:06,631 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:20:06,632 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded/pals_lcr.6.ufo.UNBOUNDED.pals.c [2019-11-24 21:20:06,684 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d9ca6454/f646edaaee2742a29e307a1a76dd48de/FLAG3c3d0e83e [2019-11-24 21:20:06,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d9ca6454/f646edaaee2742a29e307a1a76dd48de [2019-11-24 21:20:06,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:20:06,721 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:20:06,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:20:06,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:20:06,745 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:20:06,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:20:06" (1/1) ... [2019-11-24 21:20:06,751 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34eb2bde and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:06, skipping insertion in model container [2019-11-24 21:20:06,752 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:20:06" (1/1) ... [2019-11-24 21:20:06,762 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:20:06,874 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:20:07,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:20:07,686 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:20:07,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:20:07,948 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:20:07,949 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:07 WrapperNode [2019-11-24 21:20:07,949 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:20:07,950 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:20:07,951 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:20:07,953 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:20:07,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:07" (1/1) ... [2019-11-24 21:20:08,022 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:07" (1/1) ... [2019-11-24 21:20:08,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:20:08,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:20:08,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:20:08,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:20:08,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:07" (1/1) ... [2019-11-24 21:20:08,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:07" (1/1) ... [2019-11-24 21:20:08,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:07" (1/1) ... [2019-11-24 21:20:08,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:07" (1/1) ... [2019-11-24 21:20:08,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:07" (1/1) ... [2019-11-24 21:20:08,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:07" (1/1) ... [2019-11-24 21:20:08,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:20:07" (1/1) ... [2019-11-24 21:20:08,223 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:20:08,234 INFO L168 Benchmark]: Toolchain (without parser) took 1511.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 974.2 MB in the end (delta: -12.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:20:08,238 INFO L168 Benchmark]: CDTParser took 0.31 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. [2019-11-24 21:20:08,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1213.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 979.9 MB in the end (delta: -18.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:20:08,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.26 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. [2019-11-24 21:20:08,246 INFO L168 Benchmark]: Boogie Preprocessor took 132.71 ms. Allocated memory is still 1.0 GB. Free memory is still 974.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:20:08,256 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 1213.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 979.9 MB in the end (delta: -18.2 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.26 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. * Boogie Preprocessor took 132.71 ms. Allocated memory is still 1.0 GB. Free memory is still 974.2 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...