./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/bin/uautomizer-J5u9QxTXDZ/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/bin/uautomizer-J5u9QxTXDZ --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 c987157b60e9aa2e1b68969bca80f78cb8251cf942102d212cc953054f966697 --- 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-dbf71c6-m [2022-10-17 10:17:55,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:17:55,484 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:17:55,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:17:55,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:17:55,530 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:17:55,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:17:55,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:17:55,538 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:17:55,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:17:55,541 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:17:55,543 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:17:55,544 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:17:55,546 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:17:55,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:17:55,550 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:17:55,551 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:17:55,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:17:55,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:17:55,559 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:17:55,562 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:17:55,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:17:55,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:17:55,567 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:17:55,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:17:55,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:17:55,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:17:55,580 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:17:55,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:17:55,584 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:17:55,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:17:55,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:17:55,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:17:55,590 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:17:55,593 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:17:55,593 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:17:55,594 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:17:55,595 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:17:55,595 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:17:55,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:17:55,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:17:55,598 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-10-17 10:17:55,651 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:17:55,652 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:17:55,653 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:17:55,653 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:17:55,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 10:17:55,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 10:17:55,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:17:55,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:17:55,657 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:17:55,657 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:17:55,658 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:17:55,659 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:17:55,659 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 10:17:55,659 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 10:17:55,660 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 10:17:55,660 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:17:55,660 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:17:55,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 10:17:55,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:17:55,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:17:55,661 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 10:17:55,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 10:17:55,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:17:55,662 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 10:17:55,662 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 10:17:55,663 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:17:55,665 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 10:17:55,665 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-10-17 10:17:55,665 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-10-17 10:17:55,666 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 10:17:55,666 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c987157b60e9aa2e1b68969bca80f78cb8251cf942102d212cc953054f966697 [2022-10-17 10:17:55,963 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:17:55,999 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:17:56,003 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:17:56,005 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:17:56,006 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:17:56,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2022-10-17 10:17:56,092 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/bin/uautomizer-J5u9QxTXDZ/data/1b3e31693/8fbc79a4a9e948b088da9f9940aa7575/FLAG2eab130ff [2022-10-17 10:17:57,808 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:17:57,809 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2022-10-17 10:17:57,931 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/bin/uautomizer-J5u9QxTXDZ/data/1b3e31693/8fbc79a4a9e948b088da9f9940aa7575/FLAG2eab130ff [2022-10-17 10:17:58,092 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/bin/uautomizer-J5u9QxTXDZ/data/1b3e31693/8fbc79a4a9e948b088da9f9940aa7575 [2022-10-17 10:17:58,098 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:17:58,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:17:58,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:17:58,106 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:17:58,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:17:58,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:17:58" (1/1) ... [2022-10-17 10:17:58,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@519adb4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:17:58, skipping insertion in model container [2022-10-17 10:17:58,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:17:58" (1/1) ... [2022-10-17 10:17:58,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:17:58,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:18:12,013 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i[1069045,1069058] [2022-10-17 10:18:12,017 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i[1069190,1069203] [2022-10-17 10:18:12,117 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:18:12,700 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:18:14,349 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i[1069045,1069058] [2022-10-17 10:18:14,350 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b2a974cf-e3c3-4ef1-8423-b4b869e2a1d9/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-pci-saa7134-saa7134.cil.i[1069190,1069203] [2022-10-17 10:18:14,363 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:18:15,288 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:18:15,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:18:15 WrapperNode [2022-10-17 10:18:15,290 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:18:15,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:18:15,291 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:18:15,292 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:18:15,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:18:15" (1/1) ... [2022-10-17 10:18:16,164 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:18:15" (1/1) ... [2022-10-17 10:18:20,272 INFO L138 Inliner]: procedures = 787, calls = 28208, calls flagged for inlining = 399, calls inlined = 377, statements flattened = 39688 [2022-10-17 10:18:20,273 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:18:20,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:18:20,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:18:20,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:18:20,285 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:18:15" (1/1) ... [2022-10-17 10:18:20,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:18:15" (1/1) ... [2022-10-17 10:18:21,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:18:15" (1/1) ... [2022-10-17 10:18:21,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:18:15" (1/1) ...