./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--block--DAC960.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8 --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 f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 --- 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-2329fc7 [2022-12-13 20:10:21,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:10:21,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:10:21,065 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:10:21,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:10:21,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:10:21,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:10:21,069 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:10:21,071 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:10:21,072 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:10:21,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:10:21,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:10:21,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:10:21,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:10:21,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:10:21,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:10:21,078 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:10:21,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:10:21,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:10:21,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:10:21,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:10:21,085 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:10:21,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:10:21,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:10:21,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:10:21,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:10:21,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:10:21,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:10:21,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:10:21,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:10:21,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:10:21,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:10:21,096 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:10:21,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:10:21,108 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:10:21,108 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:10:21,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:10:21,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:10:21,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:10:21,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:10:21,110 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:10:21,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-12-13 20:10:21,131 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:10:21,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:10:21,132 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:10:21,132 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:10:21,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:10:21,133 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:10:21,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:10:21,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:10:21,133 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:10:21,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:10:21,134 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 20:10:21,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:10:21,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:10:21,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:10:21,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:10:21,134 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:10:21,134 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:10:21,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:10:21,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:10:21,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:10:21,135 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:10:21,135 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:10:21,135 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:10:21,135 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:10:21,136 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:10:21,136 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 20:10:21,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-13 20:10:21,136 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:10:21,136 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:10:21,136 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:10:21,136 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:10:21,141 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:10:21,141 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_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2022-12-13 20:10:21,325 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:10:21,345 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:10:21,347 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:10:21,348 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:10:21,349 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:10:21,350 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2022-12-13 20:10:24,049 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:10:24,520 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:10:24,520 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2022-12-13 20:10:24,555 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/data/02be6f0ec/2b5686ecb4c44675a6b8c194700b51c3/FLAGf4eb1cf4d [2022-12-13 20:10:24,567 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/data/02be6f0ec/2b5686ecb4c44675a6b8c194700b51c3 [2022-12-13 20:10:24,569 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:10:24,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:10:24,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:10:24,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:10:24,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:10:24,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:10:24" (1/1) ... [2022-12-13 20:10:24,575 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17a2301d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:24, skipping insertion in model container [2022-12-13 20:10:24,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:10:24" (1/1) ... [2022-12-13 20:10:24,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:10:24,715 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:10:25,314 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:10:25,353 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 20:10:25,366 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 20:10:25,378 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 20:10:25,428 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:10:25,764 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 20:10:25,765 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 20:10:25,765 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 20:10:25,771 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 20:10:25,772 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 20:10:25,772 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 20:10:25,898 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-13 20:10:25,903 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-12-13 20:10:25,909 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-12-13 20:10:25,936 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 20:10:25,953 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:10:26,029 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-13 20:10:26,039 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-13 20:10:26,055 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 20:10:26,538 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 20:10:26,539 WARN L623 FunctionHandler]: Unknown extern function check_disk_change [2022-12-13 20:10:26,539 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 20:10:26,547 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2022-12-13 20:10:26,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7b4ce51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:26, skipping insertion in model container [2022-12-13 20:10:26,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:10:26,548 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 20:10:26,549 INFO L158 Benchmark]: Toolchain (without parser) took 1978.51ms. Allocated memory is still 163.6MB. Free memory was 95.7MB in the beginning and 99.2MB in the end (delta: -3.5MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2022-12-13 20:10:26,550 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 94.4MB. Free memory was 65.1MB in the beginning and 65.0MB in the end (delta: 93.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:10:26,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1976.62ms. Allocated memory is still 163.6MB. Free memory was 95.0MB in the beginning and 99.2MB in the end (delta: -4.2MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. [2022-12-13 20:10:26,551 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 94.4MB. Free memory was 65.1MB in the beginning and 65.0MB in the end (delta: 93.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1976.62ms. Allocated memory is still 163.6MB. Free memory was 95.0MB in the beginning and 99.2MB in the end (delta: -4.2MB). Peak memory consumption was 63.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: DAC960_Message 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_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8 --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 f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 --- 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-2329fc7 [2022-12-13 20:10:28,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 20:10:28,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 20:10:28,057 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 20:10:28,057 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 20:10:28,058 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 20:10:28,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 20:10:28,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 20:10:28,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 20:10:28,062 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 20:10:28,063 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 20:10:28,063 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 20:10:28,063 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 20:10:28,064 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 20:10:28,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 20:10:28,065 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 20:10:28,066 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 20:10:28,067 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 20:10:28,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 20:10:28,069 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 20:10:28,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 20:10:28,071 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 20:10:28,071 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 20:10:28,072 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 20:10:28,074 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 20:10:28,074 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 20:10:28,074 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 20:10:28,075 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 20:10:28,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 20:10:28,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 20:10:28,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 20:10:28,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 20:10:28,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 20:10:28,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 20:10:28,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 20:10:28,084 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 20:10:28,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 20:10:28,085 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 20:10:28,085 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 20:10:28,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 20:10:28,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 20:10:28,087 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-12-13 20:10:28,104 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 20:10:28,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 20:10:28,104 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 20:10:28,105 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 20:10:28,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-13 20:10:28,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-12-13 20:10:28,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 20:10:28,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 20:10:28,106 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 20:10:28,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 20:10:28,106 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 20:10:28,106 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-13 20:10:28,107 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-13 20:10:28,107 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-13 20:10:28,107 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-13 20:10:28,107 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-13 20:10:28,107 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-13 20:10:28,107 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 20:10:28,107 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 20:10:28,108 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-13 20:10:28,108 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 20:10:28,108 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 20:10:28,108 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-12-13 20:10:28,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-12-13 20:10:28,109 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 20:10:28,109 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-13 20:10:28,109 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-13 20:10:28,109 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-12-13 20:10:28,109 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-13 20:10:28,110 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-12-13 20:10:28,110 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-13 20:10:28,110 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-12-13 20:10:28,110 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-13 20:10:28,110 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-12-13 20:10:28,110 INFO L138 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2022-12-13 20:10:28,111 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_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2022-12-13 20:10:28,359 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 20:10:28,377 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 20:10:28,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 20:10:28,379 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 20:10:28,380 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 20:10:28,381 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2022-12-13 20:10:31,014 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 20:10:31,439 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 20:10:31,439 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--block--DAC960.ko-entry_point.cil.out.i [2022-12-13 20:10:31,466 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/data/708e14b7c/e3bfcf159cd644a5bbc2b36a1e735ffd/FLAG8ef642d25 [2022-12-13 20:10:31,477 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_38ce084d-a305-4841-ae0f-72c8262cea88/bin/uautomizer-uyxdKDjOR8/data/708e14b7c/e3bfcf159cd644a5bbc2b36a1e735ffd [2022-12-13 20:10:31,479 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 20:10:31,480 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 20:10:31,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 20:10:31,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 20:10:31,483 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 20:10:31,483 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:10:31" (1/1) ... [2022-12-13 20:10:31,484 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11cff93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:31, skipping insertion in model container [2022-12-13 20:10:31,484 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 08:10:31" (1/1) ... [2022-12-13 20:10:31,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 20:10:31,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 20:10:32,201 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-12-13 20:10:32,240 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-12-13 20:10:32,253 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-12-13 20:10:32,266 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-12-13 20:10:32,327 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-12-13 20:10:32,747 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 20:10:32,748 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-12-13 20:10:32,748 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-12-13 20:10:32,756 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-12-13 20:10:32,757 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-12-13 20:10:32,757 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-12-13 20:10:32,910 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-12-13 20:10:32,915 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-12-13 20:10:32,924 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-12-13 20:10:32,966 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-12-13 20:10:32,988 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-12-13 20:10:33,050 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-12-13 20:10:33,060 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-12-13 20:10:33,075 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-12-13 20:10:33,587 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-12-13 20:10:33,589 WARN L623 FunctionHandler]: Unknown extern function check_disk_change [2022-12-13 20:10:33,589 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-12-13 20:10:33,597 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2022-12-13 20:10:33,597 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b8db64a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 08:10:33, skipping insertion in model container [2022-12-13 20:10:33,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 20:10:33,598 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-12-13 20:10:33,599 INFO L158 Benchmark]: Toolchain (without parser) took 2118.70ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 42.0MB in the beginning and 40.1MB in the end (delta: 1.9MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-12-13 20:10:33,599 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 20:10:33,600 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2117.26ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 41.8MB in the beginning and 40.1MB in the end (delta: 1.8MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. [2022-12-13 20:10:33,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 52.4MB. Free memory is still 31.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2117.26ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 41.8MB in the beginning and 40.1MB in the end (delta: 1.8MB). Peak memory consumption was 34.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7591]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: DAC960_Message 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