./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_86b70310-d892-4ad7-9a73-3086e3ccb7c7/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b70310-d892-4ad7-9a73-3086e3ccb7c7/bin/utaipan-verify-DbMuA5NWw2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b70310-d892-4ad7-9a73-3086e3ccb7c7/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b70310-d892-4ad7-9a73-3086e3ccb7c7/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b70310-d892-4ad7-9a73-3086e3ccb7c7/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b70310-d892-4ad7-9a73-3086e3ccb7c7/bin/utaipan-verify-DbMuA5NWw2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 67e7778ced54570c612880d3f2f5d48e6e2d3dc55afd632628e45d31cdc74c58 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:38:44,232 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:38:44,331 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b70310-d892-4ad7-9a73-3086e3ccb7c7/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 12:38:44,340 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:38:44,341 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:38:44,371 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:38:44,372 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:38:44,373 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:38:44,374 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:38:44,374 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:38:44,375 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:38:44,376 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:38:44,376 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:38:44,377 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:38:44,379 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:38:44,380 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:38:44,380 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:38:44,381 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:38:44,381 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:38:44,382 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:38:44,382 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:38:44,386 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:38:44,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:38:44,387 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:38:44,387 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:38:44,388 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:38:44,388 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:38:44,388 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:38:44,389 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:38:44,391 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:38:44,391 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:38:44,392 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:38:44,392 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:38:44,393 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:38:44,393 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:38:44,394 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:38:44,394 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:38:44,395 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:38:44,395 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:38:44,395 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:38:44,396 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:38:44,396 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:38:44,397 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:38:44,397 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:38:44,397 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_86b70310-d892-4ad7-9a73-3086e3ccb7c7/bin/utaipan-verify-DbMuA5NWw2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b70310-d892-4ad7-9a73-3086e3ccb7c7/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67e7778ced54570c612880d3f2f5d48e6e2d3dc55afd632628e45d31cdc74c58 [2024-11-02 12:38:44,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:38:44,709 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:38:44,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:38:44,714 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:38:44,714 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:38:44,715 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b70310-d892-4ad7-9a73-3086e3ccb7c7/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i Unable to find full path for "g++" [2024-11-02 12:38:46,751 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:38:47,383 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:38:47,384 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b70310-d892-4ad7-9a73-3086e3ccb7c7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2024-11-02 12:38:47,433 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b70310-d892-4ad7-9a73-3086e3ccb7c7/bin/utaipan-verify-DbMuA5NWw2/data/45520d29e/d81f0120b8c4479f8aa11ef41f1e69af/FLAGa4b1f9d2d [2024-11-02 12:38:47,452 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b70310-d892-4ad7-9a73-3086e3ccb7c7/bin/utaipan-verify-DbMuA5NWw2/data/45520d29e/d81f0120b8c4479f8aa11ef41f1e69af [2024-11-02 12:38:47,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:38:47,458 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:38:47,460 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:38:47,460 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:38:47,466 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:38:47,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:38:47" (1/1) ... [2024-11-02 12:38:47,468 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5be9381e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:38:47, skipping insertion in model container [2024-11-02 12:38:47,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:38:47" (1/1) ... [2024-11-02 12:38:47,695 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:38:50,572 WARN L251 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_86b70310-d892-4ad7-9a73-3086e3ccb7c7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329615,329628] [2024-11-02 12:38:50,576 WARN L251 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_86b70310-d892-4ad7-9a73-3086e3ccb7c7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329784,329797] [2024-11-02 12:38:50,578 WARN L251 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_86b70310-d892-4ad7-9a73-3086e3ccb7c7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329951,329964] [2024-11-02 12:38:50,578 WARN L251 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_86b70310-d892-4ad7-9a73-3086e3ccb7c7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[330119,330132] [2024-11-02 12:38:50,594 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:38:50,631 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:38:50,802 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5742] [2024-11-02 12:38:50,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [5749] [2024-11-02 12:38:50,804 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("":); [5756] [2024-11-02 12:38:50,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/debian/klever-work/native-scheduler-work-dir/scheduler/jobs/dfbfd2da522a1f5f4786ee57b863db44/klever-core-work-dir/f860c18/linux-kernel-locking-spinlock/lkbce/arch/x86/include/asm/paravirt.h"), "i" (804), "i" (12UL)); [5786-5787] [2024-11-02 12:38:50,806 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (44UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [5792-5794] [2024-11-02 12:38:50,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [5875] [2024-11-02 12:38:50,809 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [5883] [2024-11-02 12:38:51,109 WARN L251 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_86b70310-d892-4ad7-9a73-3086e3ccb7c7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329615,329628] [2024-11-02 12:38:51,111 WARN L251 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_86b70310-d892-4ad7-9a73-3086e3ccb7c7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329784,329797] [2024-11-02 12:38:51,112 WARN L251 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_86b70310-d892-4ad7-9a73-3086e3ccb7c7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[329951,329964] [2024-11-02 12:38:51,113 WARN L251 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_86b70310-d892-4ad7-9a73-3086e3ccb7c7/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i[330119,330132] [2024-11-02 12:38:51,124 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:38:51,311 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:38:51,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:38:51 WrapperNode [2024-11-02 12:38:51,312 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:38:51,348 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:38:51,349 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:38:51,349 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:38:51,357 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:38:51" (1/1) ... [2024-11-02 12:38:51,473 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:38:51" (1/1) ... [2024-11-02 12:38:51,682 INFO L138 Inliner]: procedures = 394, calls = 2114, calls flagged for inlining = 159, calls inlined = 138, statements flattened = 4899 [2024-11-02 12:38:51,683 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:38:51,684 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:38:51,684 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:38:51,685 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:38:51,695 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:38:51" (1/1) ... [2024-11-02 12:38:51,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:38:51" (1/1) ... [2024-11-02 12:38:51,743 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:38:51" (1/1) ... [2024-11-02 12:38:51,743 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:38:51" (1/1) ... [2024-11-02 12:38:51,852 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:38:51" (1/1) ... [2024-11-02 12:38:51,886 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:38:51" (1/1) ... [2024-11-02 12:38:51,916 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:38:51" (1/1) ... [2024-11-02 12:38:51,937 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:38:51" (1/1) ... [2024-11-02 12:38:51,976 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:38:51,977 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:38:51,977 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:38:51,977 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:38:51,978 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:38:51" (1/1) ... [2024-11-02 12:38:51,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:38:52,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b70310-d892-4ad7-9a73-3086e3ccb7c7/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:38:52,104 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b70310-d892-4ad7-9a73-3086e3ccb7c7/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:38:52,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86b70310-d892-4ad7-9a73-3086e3ccb7c7/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:38:52,136 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-02 12:38:52,136 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-02 12:38:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2024-11-02 12:38:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2024-11-02 12:38:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2024-11-02 12:38:52,137 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2024-11-02 12:38:52,137 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-02 12:38:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-02 12:38:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-02 12:38:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-02 12:38:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2024-11-02 12:38:52,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2024-11-02 12:38:52,138 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-02 12:38:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-02 12:38:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2024-11-02 12:38:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2024-11-02 12:38:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-02 12:38:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2024-11-02 12:38:52,139 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2024-11-02 12:38:52,139 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2024-11-02 12:38:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2024-11-02 12:38:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2024-11-02 12:38:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2024-11-02 12:38:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2024-11-02 12:38:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2024-11-02 12:38:52,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2024-11-02 12:38:52,140 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2024-11-02 12:38:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2024-11-02 12:38:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2024-11-02 12:38:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2024-11-02 12:38:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2024-11-02 12:38:52,141 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2024-11-02 12:38:52,141 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-02 12:38:52,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-02 12:38:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 12:38:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2024-11-02 12:38:52,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2024-11-02 12:38:52,142 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2024-11-02 12:38:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2024-11-02 12:38:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2024-11-02 12:38:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2024-11-02 12:38:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2024-11-02 12:38:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2024-11-02 12:38:52,143 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-02 12:38:52,143 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-02 12:38:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2024-11-02 12:38:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2024-11-02 12:38:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2024-11-02 12:38:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2024-11-02 12:38:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-02 12:38:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2024-11-02 12:38:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2024-11-02 12:38:52,144 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2024-11-02 12:38:52,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2024-11-02 12:38:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2024-11-02 12:38:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2024-11-02 12:38:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-02 12:38:52,145 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-02 12:38:52,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 12:38:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2024-11-02 12:38:52,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2024-11-02 12:38:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2024-11-02 12:38:52,146 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2024-11-02 12:38:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 12:38:52,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-02 12:38:52,146 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-02 12:38:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2024-11-02 12:38:52,147 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2024-11-02 12:38:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2024-11-02 12:38:52,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2024-11-02 12:38:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2024-11-02 12:38:52,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2024-11-02 12:38:52,147 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2024-11-02 12:38:52,148 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2024-11-02 12:38:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2024-11-02 12:38:52,148 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2024-11-02 12:38:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2024-11-02 12:38:52,148 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2024-11-02 12:38:52,148 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-02 12:38:52,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2024-11-02 12:38:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2024-11-02 12:38:52,149 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2024-11-02 12:38:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 12:38:52,149 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2024-11-02 12:38:52,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2024-11-02 12:38:52,150 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2024-11-02 12:38:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2024-11-02 12:38:52,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:38:52,150 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-11-02 12:38:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-11-02 12:38:52,150 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-02 12:38:52,150 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-02 12:38:52,151 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 12:38:52,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:38:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2024-11-02 12:38:52,151 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:38:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2024-11-02 12:38:52,151 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2024-11-02 12:38:52,151 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2024-11-02 12:38:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2024-11-02 12:38:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2024-11-02 12:38:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-02 12:38:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-02 12:38:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2024-11-02 12:38:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2024-11-02 12:38:52,152 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2024-11-02 12:38:52,152 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2024-11-02 12:38:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-02 12:38:52,153 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-02 12:38:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2024-11-02 12:38:52,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2024-11-02 12:38:52,153 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2024-11-02 12:38:52,154 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2024-11-02 12:38:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:38:52,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:38:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2024-11-02 12:38:52,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2024-11-02 12:38:52,154 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-02 12:38:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-02 12:38:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-02 12:38:52,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-02 12:38:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2024-11-02 12:38:52,155 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2024-11-02 12:38:52,155 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-02 12:38:52,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2024-11-02 12:38:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-02 12:38:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-02 12:38:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2024-11-02 12:38:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2024-11-02 12:38:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2024-11-02 12:38:52,156 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2024-11-02 12:38:52,156 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-02 12:38:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-02 12:38:52,157 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2024-11-02 12:38:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2024-11-02 12:38:52,157 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2024-11-02 12:38:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2024-11-02 12:38:52,157 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-02 12:38:52,157 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-02 12:38:52,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 12:38:52,158 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 12:38:52,158 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2024-11-02 12:38:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2024-11-02 12:38:52,158 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-02 12:38:52,158 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-02 12:38:52,159 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-02 12:38:52,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2024-11-02 12:38:52,159 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2024-11-02 12:38:52,159 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2024-11-02 12:38:52,159 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-02 12:38:52,159 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-02 12:38:52,159 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2024-11-02 12:38:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2024-11-02 12:38:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2024-11-02 12:38:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2024-11-02 12:38:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2024-11-02 12:38:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2024-11-02 12:38:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2024-11-02 12:38:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2024-11-02 12:38:52,160 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2024-11-02 12:38:52,160 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2024-11-02 12:38:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-02 12:38:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-02 12:38:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-02 12:38:52,161 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-02 12:38:52,161 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-02 12:38:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-02 12:38:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-02 12:38:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-02 12:38:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 12:38:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2024-11-02 12:38:52,162 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2024-11-02 12:38:52,162 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2024-11-02 12:38:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2024-11-02 12:38:52,163 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2024-11-02 12:38:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2024-11-02 12:38:52,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-02 12:38:52,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-02 12:38:52,163 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2024-11-02 12:38:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2024-11-02 12:38:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2024-11-02 12:38:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2024-11-02 12:38:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2024-11-02 12:38:52,164 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2024-11-02 12:38:52,164 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2024-11-02 12:38:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2024-11-02 12:38:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2024-11-02 12:38:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2024-11-02 12:38:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2024-11-02 12:38:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2024-11-02 12:38:52,165 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2024-11-02 12:38:52,165 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2024-11-02 12:38:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2024-11-02 12:38:52,166 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2024-11-02 12:38:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:38:52,166 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2024-11-02 12:38:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2024-11-02 12:38:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2024-11-02 12:38:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2024-11-02 12:38:52,167 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2024-11-02 12:38:52,167 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2024-11-02 12:38:52,845 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:38:52,853 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:38:53,116 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-02 12:39:04,406 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2024-11-02 12:39:05,767 INFO L? ?]: Removed 1819 outVars from TransFormulas that were not future-live. [2024-11-02 12:39:05,768 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:39:08,207 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:39:08,207 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-02 12:39:08,208 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:39:08 BoogieIcfgContainer [2024-11-02 12:39:08,208 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:39:08,211 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:39:08,211 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:39:08,215 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:39:08,215 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:38:47" (1/3) ... [2024-11-02 12:39:08,216 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53328be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:39:08, skipping insertion in model container [2024-11-02 12:39:08,216 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:38:51" (2/3) ... [2024-11-02 12:39:08,217 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53328be0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:39:08, skipping insertion in model container [2024-11-02 12:39:08,217 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:39:08" (3/3) ... [2024-11-02 12:39:08,219 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2024-11-02 12:39:08,241 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:39:08,241 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 3 error locations. [2024-11-02 12:39:08,394 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:39:08,404 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1fa97865, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:39:08,404 INFO L334 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2024-11-02 12:39:08,417 INFO L276 IsEmpty]: Start isEmpty. Operand has 1739 states, 938 states have (on average 1.2526652452025586) internal successors, (1175), 961 states have internal predecessors, (1175), 706 states have call successors, (706), 93 states have call predecessors, (706), 92 states have return successors, (702), 691 states have call predecessors, (702), 702 states have call successors, (702) [2024-11-02 12:39:08,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-02 12:39:08,430 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:39:08,431 INFO L215 NwaCegarLoop]: trace histogram [6, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:39:08,432 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION (and 1 more)] === [2024-11-02 12:39:08,437 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:39:08,438 INFO L85 PathProgramCache]: Analyzing trace with hash -136584064, now seen corresponding path program 1 times [2024-11-02 12:39:08,448 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 12:39:08,448 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2088503100] [2024-11-02 12:39:08,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:39:08,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms