./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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.5.1.ufo.UNBOUNDED.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 b0bdc91c31bf4a3eceff3428cf6faea662a9796a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.5.1.ufo.UNBOUNDED.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 b0bdc91c31bf4a3eceff3428cf6faea662a9796a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:27:41,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:27:41,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:27:41,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:27:41,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:27:41,770 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:27:41,774 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:27:41,786 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:27:41,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:27:41,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:27:41,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:27:41,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:27:41,803 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:27:41,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:27:41,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:27:41,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:27:41,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:27:41,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:27:41,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:27:41,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:27:41,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:27:41,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:27:41,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:27:41,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:27:41,844 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:27:41,845 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:27:41,847 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:27:41,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:27:41,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:27:41,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:27:41,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:27:41,853 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:27:41,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:27:41,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:27:41,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:27:41,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:27:41,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:27:41,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:27:41,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:27:41,865 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:27:41,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:27:41,867 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:27:41,897 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:27:41,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:27:41,902 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:27:41,902 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:27:41,902 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:27:41,903 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:27:41,903 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:27:41,903 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:27:41,903 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:27:41,903 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:27:41,904 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:27:41,906 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:27:41,906 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:27:41,906 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:27:41,907 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:27:41,907 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:27:41,908 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:27:41,908 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:27:41,908 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:27:41,911 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:27:41,911 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:27:41,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:27:41,912 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:27:41,912 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:27:41,912 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:27:41,912 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:27:41,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:27:41,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:27:41,913 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 -> b0bdc91c31bf4a3eceff3428cf6faea662a9796a [2019-11-27 16:27:42,374 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:27:42,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:27:42,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:27:42,397 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:27:42,397 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:27:42,398 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-27 16:27:42,507 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c88db88f/5e39a301ea8b4769b3f982f6ce482b1d/FLAG783fc54ed [2019-11-27 16:27:43,506 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:27:43,507 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-27 16:27:43,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c88db88f/5e39a301ea8b4769b3f982f6ce482b1d/FLAG783fc54ed [2019-11-27 16:27:44,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c88db88f/5e39a301ea8b4769b3f982f6ce482b1d [2019-11-27 16:27:44,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:27:44,022 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:27:44,028 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:44,028 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:27:44,031 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:27:44,032 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:44" (1/1) ... [2019-11-27 16:27:44,035 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ecb26ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:44, skipping insertion in model container [2019-11-27 16:27:44,036 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:44" (1/1) ... [2019-11-27 16:27:44,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:27:44,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:27:45,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:45,565 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:27:45,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:46,037 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:27:46,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46 WrapperNode [2019-11-27 16:27:46,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:46,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:46,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:27:46,040 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:27:46,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:46,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:46,223 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:46,225 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:27:46,226 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:27:46,226 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:27:46,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:46,243 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:46,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:46,260 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:46,314 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:46,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:46,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:46" (1/1) ... [2019-11-27 16:27:46,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:27:46,398 INFO L168 Benchmark]: Toolchain (without parser) took 2369.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 927.1 MB in the end (delta: 30.3 MB). Peak memory consumption was 30.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:46,399 INFO L168 Benchmark]: CDTParser took 2.93 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. [2019-11-27 16:27:46,400 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2011.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 944.3 MB in the end (delta: 13.1 MB). Peak memory consumption was 33.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:46,404 INFO L168 Benchmark]: Boogie Procedure Inliner took 185.05 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 932.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:46,406 INFO L168 Benchmark]: Boogie Preprocessor took 163.52 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 927.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:46,412 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.93 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 2011.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 944.3 MB in the end (delta: 13.1 MB). Peak memory consumption was 33.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 185.05 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 932.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 163.52 ms. Allocated memory is still 1.0 GB. Free memory was 932.8 MB in the beginning and 927.1 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 0.1.24-509859d [2019-11-27 16:27:49,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:27:49,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:27:49,130 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:27:49,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:27:49,140 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:27:49,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:27:49,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:27:49,160 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:27:49,166 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:27:49,167 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:27:49,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:27:49,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:27:49,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:27:49,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:27:49,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:27:49,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:27:49,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:27:49,186 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:27:49,191 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:27:49,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:27:49,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:27:49,203 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:27:49,206 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:27:49,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:27:49,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:27:49,213 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:27:49,218 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:27:49,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:27:49,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:27:49,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:27:49,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:27:49,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:27:49,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:27:49,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:27:49,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:27:49,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:27:49,229 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:27:49,229 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:27:49,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:27:49,234 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:27:49,234 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:27:49,262 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:27:49,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:27:49,266 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:27:49,266 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:27:49,268 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:27:49,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:27:49,268 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:27:49,268 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:27:49,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:27:49,270 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:27:49,271 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:27:49,271 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:27:49,271 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:27:49,273 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:27:49,273 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:27:49,273 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:27:49,274 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:27:49,274 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:27:49,274 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:27:49,274 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:27:49,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:27:49,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:27:49,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:27:49,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:27:49,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:27:49,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:27:49,278 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:27:49,278 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:27:49,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:27:49,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:27:49,280 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 -> b0bdc91c31bf4a3eceff3428cf6faea662a9796a [2019-11-27 16:27:49,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:27:49,744 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:27:49,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:27:49,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:27:49,755 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:27:49,756 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-27 16:27:49,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/068d71336/91aae9de95be44a2a888280ae5d35aeb/FLAG3ed6843d5 [2019-11-27 16:27:50,872 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:27:50,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.5.1.ufo.UNBOUNDED.pals.c.v+lhb-reducer.c [2019-11-27 16:27:50,903 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/068d71336/91aae9de95be44a2a888280ae5d35aeb/FLAG3ed6843d5 [2019-11-27 16:27:51,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/068d71336/91aae9de95be44a2a888280ae5d35aeb [2019-11-27 16:27:51,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:27:51,389 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:27:51,395 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:51,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:27:51,399 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:27:51,400 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:51" (1/1) ... [2019-11-27 16:27:51,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f5a3cfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:51, skipping insertion in model container [2019-11-27 16:27:51,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:27:51" (1/1) ... [2019-11-27 16:27:51,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:27:51,565 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:27:52,995 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:53,021 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:27:53,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:27:53,703 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:27:53,705 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:53 WrapperNode [2019-11-27 16:27:53,705 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:27:53,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:53,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:27:53,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:27:53,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:53" (1/1) ... [2019-11-27 16:27:53,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:53" (1/1) ... [2019-11-27 16:27:53,950 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:27:53,951 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:27:53,951 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:27:53,951 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:27:53,967 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:53" (1/1) ... [2019-11-27 16:27:53,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:53" (1/1) ... [2019-11-27 16:27:53,986 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:53" (1/1) ... [2019-11-27 16:27:53,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:53" (1/1) ... [2019-11-27 16:27:54,059 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:53" (1/1) ... [2019-11-27 16:27:54,093 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:53" (1/1) ... [2019-11-27 16:27:54,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:27:53" (1/1) ... [2019-11-27 16:27:54,135 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:27:54,142 INFO L168 Benchmark]: Toolchain (without parser) took 2747.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 891.3 MB in the end (delta: 64.6 MB). Peak memory consumption was 64.7 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:54,142 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-11-27 16:27:54,145 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2310.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 914.2 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:54,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 244.04 ms. Allocated memory is still 1.0 GB. Free memory was 914.2 MB in the beginning and 902.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:54,149 INFO L168 Benchmark]: Boogie Preprocessor took 184.37 ms. Allocated memory is still 1.0 GB. Free memory was 902.8 MB in the beginning and 891.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:27:54,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 2310.84 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 914.2 MB in the end (delta: 41.7 MB). Peak memory consumption was 41.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 244.04 ms. Allocated memory is still 1.0 GB. Free memory was 914.2 MB in the beginning and 902.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 184.37 ms. Allocated memory is still 1.0 GB. Free memory was 902.8 MB in the beginning and 891.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...