./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:54:51,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:54:51,268 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:54:51,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:54:51,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:54:51,321 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:54:51,323 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:54:51,327 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:54:51,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:54:51,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:54:51,333 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:54:51,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:54:51,336 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:54:51,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:54:51,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:54:51,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:54:51,343 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:54:51,345 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:54:51,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:54:51,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:54:51,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:54:51,362 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:54:51,365 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:54:51,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:54:51,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:54:51,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:54:51,378 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:54:51,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:54:51,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:54:51,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:54:51,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:54:51,393 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:54:51,395 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:54:51,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:54:51,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:54:51,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:54:51,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:54:51,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:54:51,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:54:51,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:54:51,403 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:54:51,405 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 22:54:51,468 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:54:51,472 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:54:51,473 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:54:51,473 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:54:51,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:54:51,475 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:54:51,475 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:54:51,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:54:51,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:54:51,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:54:51,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:54:51,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:54:51,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:54:51,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:54:51,479 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:54:51,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:54:51,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:54:51,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:54:51,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:54:51,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:54:51,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:54:51,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:54:51,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:54:51,482 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:54:51,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 22:54:51,483 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:54:51,483 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:54:51,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:54:51,484 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:54:51,486 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d [2021-11-02 22:54:51,839 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:54:51,867 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:54:51,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:54:51,872 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:54:51,873 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:54:51,874 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-02 22:54:51,971 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/data/e7b16ec58/ceb64daff459451db48717814a8b6fe0/FLAG7b95a056d [2021-11-02 22:54:53,706 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:54:53,708 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-02 22:54:53,853 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/data/e7b16ec58/ceb64daff459451db48717814a8b6fe0/FLAG7b95a056d [2021-11-02 22:54:54,368 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/data/e7b16ec58/ceb64daff459451db48717814a8b6fe0 [2021-11-02 22:54:54,371 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:54:54,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:54:54,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:54:54,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:54:54,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:54:54,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:54:54" (1/1) ... [2021-11-02 22:54:54,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5538dc47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:54:54, skipping insertion in model container [2021-11-02 22:54:54,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:54:54" (1/1) ... [2021-11-02 22:54:54,393 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:54:54,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:54:57,431 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i[183138,183151] [2021-11-02 22:55:00,340 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-02 22:55:00,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24a574b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:55:00, skipping insertion in model container [2021-11-02 22:55:00,341 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:55:00,343 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:55:00,347 INFO L168 Benchmark]: Toolchain (without parser) took 5971.30 ms. Allocated memory was 119.5 MB in the beginning and 165.7 MB in the end (delta: 46.1 MB). Free memory was 74.3 MB in the beginning and 97.3 MB in the end (delta: -23.0 MB). Peak memory consumption was 73.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:55:00,349 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory was 62.0 MB in the beginning and 62.0 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:55:00,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5967.70 ms. Allocated memory was 119.5 MB in the beginning and 165.7 MB in the end (delta: 46.1 MB). Free memory was 74.3 MB in the beginning and 97.3 MB in the end (delta: -23.0 MB). Peak memory consumption was 73.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:55:00,355 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 88.1 MB. Free memory was 62.0 MB in the beginning and 62.0 MB in the end (delta: 28.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5967.70 ms. Allocated memory was 119.5 MB in the beginning and 165.7 MB in the end (delta: 46.1 MB). Free memory was 74.3 MB in the beginning and 97.3 MB in the end (delta: -23.0 MB). Peak memory consumption was 73.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:55:02,756 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:55:02,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:55:02,808 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:55:02,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:55:02,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:55:02,812 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:55:02,815 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:55:02,817 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:55:02,819 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:55:02,820 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:55:02,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:55:02,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:55:02,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:55:02,827 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:55:02,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:55:02,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:55:02,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:55:02,833 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:55:02,836 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:55:02,846 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:55:02,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:55:02,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:55:02,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:55:02,858 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:55:02,859 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:55:02,859 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:55:02,861 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:55:02,861 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:55:02,863 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:55:02,863 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:55:02,864 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:55:02,866 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:55:02,867 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:55:02,868 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:55:02,869 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:55:02,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:55:02,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:55:02,870 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:55:02,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:55:02,873 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:55:02,875 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 22:55:02,919 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:55:02,919 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:55:02,919 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:55:02,920 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:55:02,921 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:55:02,921 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:55:02,921 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:55:02,922 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:55:02,922 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:55:02,922 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 22:55:02,922 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 22:55:02,922 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 22:55:02,923 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 22:55:02,923 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 22:55:02,923 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:55:02,923 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:55:02,924 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 22:55:02,924 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:55:02,924 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:55:02,924 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 22:55:02,924 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 22:55:02,925 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:55:02,925 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 22:55:02,925 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 22:55:02,925 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 22:55:02,926 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 22:55:02,926 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 22:55:02,926 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 22:55:02,926 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 22:55:02,926 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:55:02,927 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 22:55:02,927 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f9126e956386fc3a224c1a650a3f9ab805b68980934eeceec994f85d114abd0d [2021-11-02 22:55:03,363 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:55:03,395 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:55:03,399 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:55:03,401 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:55:03,401 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:55:03,402 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-02 22:55:03,488 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/data/a729edc7e/7de212bfad0c4a0b809376626e77140b/FLAG2bb2b78a1 [2021-11-02 22:55:05,294 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:55:05,295 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i [2021-11-02 22:55:05,479 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/data/a729edc7e/7de212bfad0c4a0b809376626e77140b/FLAG2bb2b78a1 [2021-11-02 22:55:05,937 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/bin/uautomizer-tBqnrhUYjU/data/a729edc7e/7de212bfad0c4a0b809376626e77140b [2021-11-02 22:55:05,939 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:55:05,940 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:55:05,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:55:05,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:55:05,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:55:05,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:55:05" (1/1) ... [2021-11-02 22:55:05,958 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5fd66e6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:55:05, skipping insertion in model container [2021-11-02 22:55:05,959 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:55:05" (1/1) ... [2021-11-02 22:55:05,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:55:06,418 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:55:08,861 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ff101bed-0ed9-467b-9cea-6d85a3bed998/sv-benchmarks/c/ldv-validator-v0.6/linux-stable-1575714-1-150_1a-drivers--net--wireless--b43--b43.ko-entry_point.cil.out.i[183138,183151] [2021-11-02 22:55:11,691 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: b43dbg [2021-11-02 22:55:11,692 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@243726a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:55:11, skipping insertion in model container [2021-11-02 22:55:11,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:55:11,694 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 22:55:11,697 INFO L168 Benchmark]: Toolchain (without parser) took 5754.66 ms. Allocated memory was 90.2 MB in the beginning and 134.2 MB in the end (delta: 44.0 MB). Free memory was 43.6 MB in the beginning and 53.7 MB in the end (delta: -10.1 MB). Peak memory consumption was 64.5 MB. Max. memory is 16.1 GB. [2021-11-02 22:55:11,699 INFO L168 Benchmark]: CDTParser took 2.04 ms. Allocated memory is still 60.8 MB. Free memory was 41.2 MB in the beginning and 41.2 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:55:11,701 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5742.05 ms. Allocated memory was 90.2 MB in the beginning and 134.2 MB in the end (delta: 44.0 MB). Free memory was 46.0 MB in the beginning and 53.7 MB in the end (delta: -7.7 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. [2021-11-02 22:55:11,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 ms. Allocated memory is still 60.8 MB. Free memory was 41.2 MB in the beginning and 41.2 MB in the end (delta: 42.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5742.05 ms. Allocated memory was 90.2 MB in the beginning and 134.2 MB in the end (delta: 44.0 MB). Free memory was 46.0 MB in the beginning and 53.7 MB in the end (delta: -7.7 MB). Peak memory consumption was 65.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8275]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: b43dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN