./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 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/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_2358d103-4ce9-45a5-939e-cfc9536db3a7/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/bin/uautomizer-ZsLfNo2U6R/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_2358d103-4ce9-45a5-939e-cfc9536db3a7/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_2358d103-4ce9-45a5-939e-cfc9536db3a7/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 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-38b53e6 [2022-11-25 16:50:13,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:50:13,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:50:13,735 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:50:13,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:50:13,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:50:13,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:50:13,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:50:13,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:50:13,755 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:50:13,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:50:13,760 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:50:13,761 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:50:13,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:50:13,772 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:50:13,775 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:50:13,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:50:13,779 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:50:13,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:50:13,788 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:50:13,802 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:50:13,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:50:13,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:50:13,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:50:13,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:50:13,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:50:13,810 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:50:13,811 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:50:13,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:50:13,812 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:50:13,813 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:50:13,814 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:50:13,815 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:50:13,815 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:50:13,817 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:50:13,817 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:50:13,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:50:13,818 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:50:13,818 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:50:13,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:50:13,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:50:13,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-11-25 16:50:13,851 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:50:13,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:50:13,852 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:50:13,852 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:50:13,853 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:50:13,853 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:50:13,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:50:13,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:50:13,855 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:50:13,855 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:50:13,855 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 16:50:13,855 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:50:13,856 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:50:13,856 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:50:13,856 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:50:13,856 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:50:13,856 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:50:13,857 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:50:13,857 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:50:13,857 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:50:13,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:50:13,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:50:13,858 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:50:13,858 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:50:13,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:50:13,861 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 16:50:13,862 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 16:50:13,862 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:50:13,863 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:50:13,864 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:50:13,864 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:50:13,864 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_2358d103-4ce9-45a5-939e-cfc9536db3a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2022-11-25 16:50:14,222 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:50:14,263 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:50:14,267 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:50:14,269 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:50:14,269 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:50:14,270 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/bin/uautomizer-ZsLfNo2U6R/../../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 [2022-11-25 16:50:17,351 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:50:18,185 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:50:18,185 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/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 [2022-11-25 16:50:18,245 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/bin/uautomizer-ZsLfNo2U6R/data/b045c0324/c0996b4179da47e3bd6b61e5a5a342af/FLAG43f08cd6a [2022-11-25 16:50:18,263 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/bin/uautomizer-ZsLfNo2U6R/data/b045c0324/c0996b4179da47e3bd6b61e5a5a342af [2022-11-25 16:50:18,266 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:50:18,268 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:50:18,269 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:50:18,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:50:18,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:50:18,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:18" (1/1) ... [2022-11-25 16:50:18,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b0de74b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:18, skipping insertion in model container [2022-11-25 16:50:18,277 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:18" (1/1) ... [2022-11-25 16:50:18,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:50:18,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:50:19,557 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 16:50:19,623 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 16:50:19,645 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 16:50:19,668 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 16:50:19,757 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:50:20,252 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 16:50:20,257 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:50:20,258 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 16:50:20,267 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 16:50:20,271 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 16:50:20,272 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 16:50:20,456 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-25 16:50:20,468 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-11-25 16:50:20,482 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-11-25 16:50:20,532 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 16:50:20,563 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 16:50:20,630 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-11-25 16:50:20,641 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-11-25 16:50:20,659 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 16:50:21,587 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:50:21,590 WARN L623 FunctionHandler]: Unknown extern function check_disk_change [2022-11-25 16:50:21,591 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:50:21,608 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2022-11-25 16:50:21,610 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7fc442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:21, skipping insertion in model container [2022-11-25 16:50:21,611 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:50:21,611 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 16:50:21,614 INFO L158 Benchmark]: Toolchain (without parser) took 3345.17ms. Allocated memory was 178.3MB in the beginning and 216.0MB in the end (delta: 37.7MB). Free memory was 126.4MB in the beginning and 152.9MB in the end (delta: -26.5MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2022-11-25 16:50:21,615 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory is still 99.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:50:21,617 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3342.19ms. Allocated memory was 178.3MB in the beginning and 216.0MB in the end (delta: 37.7MB). Free memory was 126.4MB in the beginning and 152.9MB in the end (delta: -26.5MB). Peak memory consumption was 67.7MB. Max. memory is 16.1GB. [2022-11-25 16:50:21,619 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 130.0MB. Free memory is still 99.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3342.19ms. Allocated memory was 178.3MB in the beginning and 216.0MB in the end (delta: 37.7MB). Free memory was 126.4MB in the beginning and 152.9MB in the end (delta: -26.5MB). Peak memory consumption was 67.7MB. 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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/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_2358d103-4ce9-45a5-939e-cfc9536db3a7/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/bin/uautomizer-ZsLfNo2U6R/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_2358d103-4ce9-45a5-939e-cfc9536db3a7/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_2358d103-4ce9-45a5-939e-cfc9536db3a7/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 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-38b53e6 [2022-11-25 16:50:24,159 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 16:50:24,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 16:50:24,212 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 16:50:24,214 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 16:50:24,215 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 16:50:24,218 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 16:50:24,224 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 16:50:24,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 16:50:24,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 16:50:24,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 16:50:24,233 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 16:50:24,235 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 16:50:24,239 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 16:50:24,240 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 16:50:24,243 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 16:50:24,246 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 16:50:24,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 16:50:24,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 16:50:24,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 16:50:24,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 16:50:24,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 16:50:24,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 16:50:24,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 16:50:24,274 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 16:50:24,279 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 16:50:24,279 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 16:50:24,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 16:50:24,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 16:50:24,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 16:50:24,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 16:50:24,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 16:50:24,291 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 16:50:24,293 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 16:50:24,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 16:50:24,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 16:50:24,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 16:50:24,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 16:50:24,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 16:50:24,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 16:50:24,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 16:50:24,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-11-25 16:50:24,349 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 16:50:24,349 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 16:50:24,351 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 16:50:24,351 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 16:50:24,353 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 16:50:24,353 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 16:50:24,354 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 16:50:24,354 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 16:50:24,354 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 16:50:24,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 16:50:24,356 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 16:50:24,356 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 16:50:24,356 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 16:50:24,356 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 16:50:24,357 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-25 16:50:24,357 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-25 16:50:24,357 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-25 16:50:24,357 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 16:50:24,358 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 16:50:24,358 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 16:50:24,358 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 16:50:24,358 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 16:50:24,359 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 16:50:24,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 16:50:24,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 16:50:24,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 16:50:24,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 16:50:24,360 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-25 16:50:24,360 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-25 16:50:24,360 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-11-25 16:50:24,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 16:50:24,361 INFO L138 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2022-11-25 16:50:24,361 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-25 16:50:24,361 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2022-11-25 16:50:24,362 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_2358d103-4ce9-45a5-939e-cfc9536db3a7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f83dabbce35b63a085e1b6363f980ffc6dbe874fb7129000b04515baace1a300 [2022-11-25 16:50:24,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 16:50:24,830 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 16:50:24,833 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 16:50:24,835 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 16:50:24,836 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 16:50:24,838 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/bin/uautomizer-ZsLfNo2U6R/../../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 [2022-11-25 16:50:28,073 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 16:50:29,132 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 16:50:29,133 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/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 [2022-11-25 16:50:29,242 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/bin/uautomizer-ZsLfNo2U6R/data/89234b115/f241b7a58f8d48bfa0d0fd724d80c730/FLAG19521c6ad [2022-11-25 16:50:29,273 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2358d103-4ce9-45a5-939e-cfc9536db3a7/bin/uautomizer-ZsLfNo2U6R/data/89234b115/f241b7a58f8d48bfa0d0fd724d80c730 [2022-11-25 16:50:29,276 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 16:50:29,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 16:50:29,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 16:50:29,284 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 16:50:29,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 16:50:29,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:29" (1/1) ... [2022-11-25 16:50:29,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33bba175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:29, skipping insertion in model container [2022-11-25 16:50:29,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 04:50:29" (1/1) ... [2022-11-25 16:50:29,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 16:50:29,637 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 16:50:30,614 WARN L623 FunctionHandler]: Unknown extern function __bad_percpu_size [2022-11-25 16:50:30,652 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_lock_irq [2022-11-25 16:50:30,665 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irq [2022-11-25 16:50:30,679 WARN L623 FunctionHandler]: Unknown extern function _raw_spin_unlock_irqrestore [2022-11-25 16:50:30,726 WARN L623 FunctionHandler]: Unknown extern function __init_waitqueue_head [2022-11-25 16:50:31,038 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 16:50:31,039 WARN L623 FunctionHandler]: Unknown extern function _copy_from_user [2022-11-25 16:50:31,040 WARN L623 FunctionHandler]: Unknown extern function __copy_from_user_overflow [2022-11-25 16:50:31,048 WARN L623 FunctionHandler]: Unknown extern function __might_fault [2022-11-25 16:50:31,049 WARN L623 FunctionHandler]: Unknown extern function _copy_to_user [2022-11-25 16:50:31,050 WARN L623 FunctionHandler]: Unknown extern function __copy_to_user_overflow [2022-11-25 16:50:31,208 WARN L623 FunctionHandler]: Unknown extern function sg_next [2022-11-25 16:50:31,214 WARN L623 FunctionHandler]: Unknown extern function debug_dma_map_sg [2022-11-25 16:50:31,225 WARN L623 FunctionHandler]: Unknown extern function debug_dma_unmap_sg [2022-11-25 16:50:31,257 WARN L623 FunctionHandler]: Unknown extern function request_threaded_irq [2022-11-25 16:50:31,277 WARN L623 FunctionHandler]: Unknown extern function proc_create_data [2022-11-25 16:50:31,343 WARN L623 FunctionHandler]: Unknown extern function dma_alloc_attrs [2022-11-25 16:50:31,355 WARN L623 FunctionHandler]: Unknown extern function dma_free_attrs [2022-11-25 16:50:31,374 WARN L623 FunctionHandler]: Unknown extern function dma_set_mask [2022-11-25 16:50:32,190 WARN L623 FunctionHandler]: Unknown extern function mutex_lock_nested [2022-11-25 16:50:32,192 WARN L623 FunctionHandler]: Unknown extern function check_disk_change [2022-11-25 16:50:32,193 WARN L623 FunctionHandler]: Unknown extern function mutex_unlock [2022-11-25 16:50:32,210 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: DAC960_Message [2022-11-25 16:50:32,211 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f93d1ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 04:50:32, skipping insertion in model container [2022-11-25 16:50:32,211 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 16:50:32,212 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-25 16:50:32,216 INFO L158 Benchmark]: Toolchain (without parser) took 2936.71ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 43.7MB in the beginning and 44.0MB in the end (delta: -239.0kB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2022-11-25 16:50:32,219 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 16:50:32,220 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2928.39ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 43.5MB in the beginning and 44.0MB in the end (delta: -505.4kB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2022-11-25 16:50:32,222 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 41.0MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2928.39ms. Allocated memory was 77.6MB in the beginning and 109.1MB in the end (delta: 31.5MB). Free memory was 43.5MB in the beginning and 44.0MB in the end (delta: -505.4kB). Peak memory consumption was 39.7MB. 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