./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt --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 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt --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 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:21:59,374 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:21:59,378 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:21:59,449 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:21:59,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:21:59,457 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:21:59,459 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:21:59,465 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:21:59,468 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:21:59,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:21:59,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:21:59,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:21:59,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:21:59,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:21:59,492 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:21:59,500 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:21:59,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:21:59,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:21:59,507 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:21:59,519 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:21:59,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:21:59,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:21:59,530 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:21:59,532 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:21:59,537 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:21:59,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:21:59,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:21:59,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:21:59,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:21:59,544 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:21:59,545 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:21:59,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:21:59,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:21:59,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:21:59,553 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:21:59,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:21:59,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:21:59,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:21:59,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:21:59,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:21:59,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:21:59,559 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-13 00:21:59,615 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:21:59,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:21:59,619 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:21:59,619 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:21:59,621 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:21:59,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:21:59,622 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:21:59,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:21:59,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:21:59,623 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:21:59,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:21:59,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:21:59,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:21:59,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:21:59,626 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:21:59,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:21:59,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:21:59,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:21:59,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:21:59,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:21:59,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:21:59,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:21:59,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:21:59,629 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:21:59,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 00:21:59,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:21:59,629 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:21:59,630 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_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b [2021-10-13 00:21:59,985 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:22:00,022 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:22:00,026 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:22:00,028 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:22:00,029 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:22:00,031 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-13 00:22:00,118 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/data/2d71a4308/f3e59c1029cb493383560c07122ec8cd/FLAG0f2d27162 [2021-10-13 00:22:01,922 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:22:01,923 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-13 00:22:02,105 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/data/2d71a4308/f3e59c1029cb493383560c07122ec8cd/FLAG0f2d27162 [2021-10-13 00:22:02,149 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/data/2d71a4308/f3e59c1029cb493383560c07122ec8cd [2021-10-13 00:22:02,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:22:02,153 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:22:02,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:22:02,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:22:02,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:22:02,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:22:02" (1/1) ... [2021-10-13 00:22:02,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7de6e2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:22:02, skipping insertion in model container [2021-10-13 00:22:02,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:22:02" (1/1) ... [2021-10-13 00:22:02,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:22:02,649 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:22:04,868 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-10-13 00:22:04,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3476ec5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:22:04, skipping insertion in model container [2021-10-13 00:22:04,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:22:04,870 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:22:04,873 INFO L168 Benchmark]: Toolchain (without parser) took 2717.64 ms. Allocated memory was 98.6 MB in the beginning and 155.2 MB in the end (delta: 56.6 MB). Free memory was 54.9 MB in the beginning and 68.6 MB in the end (delta: -13.7 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:22:04,874 INFO L168 Benchmark]: CDTParser took 0.63 ms. Allocated memory is still 98.6 MB. Free memory was 73.4 MB in the beginning and 73.3 MB in the end (delta: 51.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:22:04,875 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2714.78 ms. Allocated memory was 98.6 MB in the beginning and 155.2 MB in the end (delta: 56.6 MB). Free memory was 54.7 MB in the beginning and 68.6 MB in the end (delta: -13.9 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:22:04,878 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.63 ms. Allocated memory is still 98.6 MB. Free memory was 73.4 MB in the beginning and 73.3 MB in the end (delta: 51.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2714.78 ms. Allocated memory was 98.6 MB in the beginning and 155.2 MB in the end (delta: 56.6 MB). Free memory was 54.7 MB in the beginning and 68.6 MB in the end (delta: -13.9 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:22:07,467 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:22:07,469 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:22:07,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:22:07,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:22:07,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:22:07,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:22:07,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:22:07,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:22:07,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:22:07,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:22:07,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:22:07,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:22:07,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:22:07,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:22:07,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:22:07,558 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:22:07,559 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:22:07,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:22:07,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:22:07,581 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:22:07,587 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:22:07,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:22:07,590 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:22:07,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:22:07,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:22:07,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:22:07,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:22:07,606 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:22:07,607 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:22:07,608 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:22:07,609 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:22:07,612 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:22:07,614 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:22:07,616 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:22:07,617 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:22:07,618 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:22:07,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:22:07,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:22:07,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:22:07,623 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:22:07,624 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-13 00:22:07,678 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:22:07,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:22:07,679 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:22:07,679 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:22:07,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:22:07,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:22:07,681 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:22:07,682 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:22:07,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:22:07,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 00:22:07,683 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 00:22:07,683 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 00:22:07,683 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-13 00:22:07,684 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-13 00:22:07,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:22:07,684 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:22:07,684 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 00:22:07,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:22:07,685 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:22:07,685 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 00:22:07,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 00:22:07,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:22:07,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 00:22:07,687 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 00:22:07,687 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-13 00:22:07,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-13 00:22:07,688 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 00:22:07,688 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:22:07,688 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-13 00:22:07,688 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_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ed23de9e7d920a3ccc9fd71c3d3ec80b9a5370b [2021-10-13 00:22:08,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:22:08,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:22:08,180 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:22:08,182 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:22:08,185 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:22:08,186 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-13 00:22:08,285 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/data/4de5b2351/d3763a46106349b0b1165240d9d8716f/FLAG12bf5fea9 [2021-10-13 00:22:10,462 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:22:10,464 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--wireless--ath--ath5k--ath5k.ko-entry_point.cil.out.i [2021-10-13 00:22:10,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/data/4de5b2351/d3763a46106349b0b1165240d9d8716f/FLAG12bf5fea9 [2021-10-13 00:22:10,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9c254136-e71d-41bc-8b8b-74ed2b0c5f35/bin/uautomizer-WNIpwEf4Nt/data/4de5b2351/d3763a46106349b0b1165240d9d8716f [2021-10-13 00:22:10,831 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:22:10,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:22:10,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:22:10,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:22:10,841 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:22:10,842 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:22:10" (1/1) ... [2021-10-13 00:22:10,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3741ce5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:22:10, skipping insertion in model container [2021-10-13 00:22:10,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:22:10" (1/1) ... [2021-10-13 00:22:10,859 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:22:11,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:22:13,753 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2021-10-13 00:22:13,754 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@220a5ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:22:13, skipping insertion in model container [2021-10-13 00:22:13,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:22:13,754 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-13 00:22:13,757 INFO L168 Benchmark]: Toolchain (without parser) took 2921.71 ms. Allocated memory was 81.8 MB in the beginning and 148.9 MB in the end (delta: 67.1 MB). Free memory was 30.7 MB in the beginning and 81.8 MB in the end (delta: -51.1 MB). Peak memory consumption was 71.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:22:13,757 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 54.5 MB. Free memory is still 34.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:22:13,758 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2918.14 ms. Allocated memory was 81.8 MB in the beginning and 148.9 MB in the end (delta: 67.1 MB). Free memory was 30.4 MB in the beginning and 81.8 MB in the end (delta: -51.4 MB). Peak memory consumption was 71.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:22:13,760 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37 ms. Allocated memory is still 54.5 MB. Free memory is still 34.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2918.14 ms. Allocated memory was 81.8 MB in the beginning and 148.9 MB in the end (delta: 67.1 MB). Free memory was 30.4 MB in the beginning and 81.8 MB in the end (delta: -51.4 MB). Peak memory consumption was 71.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10016]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...