./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/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_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R --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 fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:00:06,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:00:06,583 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:00:06,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:00:06,614 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:00:06,615 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:00:06,618 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:00:06,623 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:00:06,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:00:06,626 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:00:06,627 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:00:06,628 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:00:06,629 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:00:06,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:00:06,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:00:06,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:00:06,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:00:06,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:00:06,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:00:06,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:00:06,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:00:06,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:00:06,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:00:06,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:00:06,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:00:06,650 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:00:06,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:00:06,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:00:06,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:00:06,653 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:00:06,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:00:06,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:00:06,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:00:06,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:00:06,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:00:06,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:00:06,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:00:06,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:00:06,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:00:06,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:00:06,662 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:00:06,663 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 17:00:06,703 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:00:06,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:00:06,710 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:00:06,711 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:00:06,712 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:00:06,712 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:00:06,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:00:06,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:00:06,713 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:00:06,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:00:06,715 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:00:06,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:00:06,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:00:06,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:00:06,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:00:06,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:00:06,716 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:00:06,716 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:00:06,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:00:06,717 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:00:06,717 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:00:06,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:00:06,718 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:00:06,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:00:06,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:00:06,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:00:06,719 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 17:00:06,719 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:00:06,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:00:06,719 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:00:06,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:00:06,720 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f [2022-11-25 17:00:07,066 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:00:07,091 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:00:07,094 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:00:07,096 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:00:07,097 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:00:07,098 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/../../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 [2022-11-25 17:00:10,407 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:00:11,727 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:00:11,728 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/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 [2022-11-25 17:00:11,853 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/data/eb5f1cad4/15e4c9168dbd4007a86913cf5dad237c/FLAGe0cc294f9 [2022-11-25 17:00:11,876 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/data/eb5f1cad4/15e4c9168dbd4007a86913cf5dad237c [2022-11-25 17:00:11,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:00:11,884 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:00:11,890 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:00:11,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:00:11,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:00:11,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:11" (1/1) ... [2022-11-25 17:00:11,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3e0895 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:11, skipping insertion in model container [2022-11-25 17:00:11,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:11" (1/1) ... [2022-11-25 17:00:11,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:00:12,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:00:13,864 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:00:13,891 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:00:13,923 WARN L623 FunctionHandler]: Unknown extern function ath_is_49ghz_allowed [2022-11-25 17:00:13,942 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:00:13,943 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:00:13,944 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:00:13,945 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:00:13,945 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:00:14,323 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:00:14,351 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:00:14,388 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:00:14,390 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2022-11-25 17:00:14,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@99952a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:14, skipping insertion in model container [2022-11-25 17:00:14,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:00:14,391 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:00:14,393 INFO L158 Benchmark]: Toolchain (without parser) took 2508.62ms. Allocated memory is still 188.7MB. Free memory was 135.5MB in the beginning and 109.5MB in the end (delta: 25.9MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2022-11-25 17:00:14,394 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:00:14,395 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2501.08ms. Allocated memory is still 188.7MB. Free memory was 135.5MB in the beginning and 109.5MB in the end (delta: 25.9MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2022-11-25 17:00:14,397 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 100.7MB. Free memory is still 50.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2501.08ms. Allocated memory is still 188.7MB. Free memory was 135.5MB in the beginning and 109.5MB in the end (delta: 25.9MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/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_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R --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 fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:00:16,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:00:16,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:00:16,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:00:16,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:00:16,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:00:16,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:00:16,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:00:16,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:00:16,900 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:00:16,901 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:00:16,903 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:00:16,903 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:00:16,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:00:16,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:00:16,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:00:16,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:00:16,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:00:16,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:00:16,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:00:16,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:00:16,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:00:16,917 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:00:16,918 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:00:16,921 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:00:16,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:00:16,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:00:16,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:00:16,924 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:00:16,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:00:16,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:00:16,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:00:16,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:00:16,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:00:16,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:00:16,930 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:00:16,931 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:00:16,931 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:00:16,932 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:00:16,933 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:00:16,934 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:00:16,934 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-25 17:00:16,958 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:00:16,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:00:16,959 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:00:16,960 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:00:16,960 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 17:00:16,961 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 17:00:16,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:00:16,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:00:16,962 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:00:16,962 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:00:16,963 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:00:16,963 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 17:00:16,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 17:00:16,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 17:00:16,964 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 17:00:16,964 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 17:00:16,964 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 17:00:16,964 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:00:16,965 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:00:16,965 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 17:00:16,965 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:00:16,966 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:00:16,966 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 17:00:16,966 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 17:00:16,966 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:00:16,967 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 17:00:16,967 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 17:00:16,967 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 17:00:16,967 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 17:00:16,968 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 17:00:16,968 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 17:00:16,968 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 17:00:16,969 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 17:00:16,969 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 17:00:16,969 INFO L138 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fa288965d97b763bf81c880a5b2858420f8cefbafb9ce840f496b17056b9007f [2022-11-25 17:00:17,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:00:17,386 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:00:17,389 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:00:17,390 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:00:17,391 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:00:17,393 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/../../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 [2022-11-25 17:00:20,813 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:00:22,562 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:00:22,564 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/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 [2022-11-25 17:00:22,686 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/data/e69f7a52d/af7cfc9ca8334aad847e9d192525bba0/FLAG80687b69e [2022-11-25 17:00:22,716 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_abf1ec28-4304-4c2b-b0e3-a8d9fb56f238/bin/uautomizer-ZsLfNo2U6R/data/e69f7a52d/af7cfc9ca8334aad847e9d192525bba0 [2022-11-25 17:00:22,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:00:22,723 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:00:22,727 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:00:22,727 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:00:22,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:00:22,732 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:22" (1/1) ... [2022-11-25 17:00:22,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@318628fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:22, skipping insertion in model container [2022-11-25 17:00:22,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:00:22" (1/1) ... [2022-11-25 17:00:22,742 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:00:23,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:00:24,912 WARN L623 FunctionHandler]: Unknown extern function ioread32 [2022-11-25 17:00:24,942 WARN L623 FunctionHandler]: Unknown extern function iowrite32 [2022-11-25 17:00:24,967 WARN L623 FunctionHandler]: Unknown extern function ath_is_49ghz_allowed [2022-11-25 17:00:24,990 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:00:24,993 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:00:24,996 WARN L623 FunctionHandler]: Unknown extern function queue_work_on [2022-11-25 17:00:24,997 WARN L623 FunctionHandler]: Unknown extern function flush_workqueue [2022-11-25 17:00:24,998 WARN L623 FunctionHandler]: Unknown extern function queue_delayed_work_on [2022-11-25 17:00:25,420 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:00:25,483 WARN L623 FunctionHandler]: Unknown extern function __const_udelay [2022-11-25 17:00:25,523 WARN L623 FunctionHandler]: Unknown extern function net_ratelimit [2022-11-25 17:00:25,525 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: _ath5k_printk [2022-11-25 17:00:25,525 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f7c6260 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:00:25, skipping insertion in model container [2022-11-25 17:00:25,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:00:25,526 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 17:00:25,530 INFO L158 Benchmark]: Toolchain (without parser) took 2804.37ms. Allocated memory was 77.6MB in the beginning and 119.5MB in the end (delta: 41.9MB). Free memory was 27.4MB in the beginning and 51.9MB in the end (delta: -24.6MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2022-11-25 17:00:25,530 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:00:25,531 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2799.27ms. Allocated memory was 77.6MB in the beginning and 119.5MB in the end (delta: 41.9MB). Free memory was 27.3MB in the beginning and 51.9MB in the end (delta: -24.7MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. [2022-11-25 17:00:25,532 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory is still 39.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2799.27ms. Allocated memory was 77.6MB in the beginning and 119.5MB in the end (delta: 41.9MB). Free memory was 27.3MB in the beginning and 51.9MB in the end (delta: -24.7MB). Peak memory consumption was 54.9MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN