./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-challenges/linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--broadcom--b44.ko--ldv_main0.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4fc63b2a 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_ddcdede9-c735-48ae-892a-a51d6c4063b4/bin/utaipan-verify-DbMuA5NWw2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcdede9-c735-48ae-892a-a51d6c4063b4/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_ddcdede9-c735-48ae-892a-a51d6c4063b4/bin/utaipan-verify-DbMuA5NWw2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcdede9-c735-48ae-892a-a51d6c4063b4/bin/utaipan-verify-DbMuA5NWw2/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-challenges/linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--broadcom--b44.ko--ldv_main0.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcdede9-c735-48ae-892a-a51d6c4063b4/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_ddcdede9-c735-48ae-892a-a51d6c4063b4/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 05ce5b24b2687a8b1aab5aa0f73ec6d859585e3da90ad926172fb0aa6363222f --- Real Ultimate output --- This is Ultimate 0.2.5-dev-4fc63b2 [2024-11-02 12:31:50,632 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-02 12:31:50,779 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcdede9-c735-48ae-892a-a51d6c4063b4/bin/utaipan-verify-DbMuA5NWw2/config/svcomp-Reach-64bit-Taipan_Default.epf [2024-11-02 12:31:50,786 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-02 12:31:50,790 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-02 12:31:50,836 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-02 12:31:50,837 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-02 12:31:50,838 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-02 12:31:50,839 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-02 12:31:50,842 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-02 12:31:50,843 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-02 12:31:50,844 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-02 12:31:50,844 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-02 12:31:50,845 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-02 12:31:50,845 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-02 12:31:50,847 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-02 12:31:50,847 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-02 12:31:50,848 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-02 12:31:50,848 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-02 12:31:50,849 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-02 12:31:50,849 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-02 12:31:50,850 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-02 12:31:50,851 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-02 12:31:50,851 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-02 12:31:50,852 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-02 12:31:50,852 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-02 12:31:50,853 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-02 12:31:50,853 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-02 12:31:50,854 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-02 12:31:50,854 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-02 12:31:50,855 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-02 12:31:50,855 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-02 12:31:50,856 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-02 12:31:50,856 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-02 12:31:50,857 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-02 12:31:50,857 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:31:50,858 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-02 12:31:50,858 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-02 12:31:50,858 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-02 12:31:50,859 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-02 12:31:50,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-02 12:31:50,860 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-02 12:31:50,860 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-02 12:31:50,860 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-02 12:31:50,861 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_ddcdede9-c735-48ae-892a-a51d6c4063b4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcdede9-c735-48ae-892a-a51d6c4063b4/bin/utaipan-verify-DbMuA5NWw2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05ce5b24b2687a8b1aab5aa0f73ec6d859585e3da90ad926172fb0aa6363222f [2024-11-02 12:31:51,147 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-02 12:31:51,185 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-02 12:31:51,189 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-02 12:31:51,191 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-02 12:31:51,191 INFO L274 PluginConnector]: CDTParser initialized [2024-11-02 12:31:51,193 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcdede9-c735-48ae-892a-a51d6c4063b4/bin/utaipan-verify-DbMuA5NWw2/../../sv-benchmarks/c/ldv-challenges/linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--broadcom--b44.ko--ldv_main0.cil.out.i Unable to find full path for "g++" [2024-11-02 12:31:53,589 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-02 12:31:54,328 INFO L384 CDTParser]: Found 1 translation units. [2024-11-02 12:31:54,329 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcdede9-c735-48ae-892a-a51d6c4063b4/sv-benchmarks/c/ldv-challenges/linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--broadcom--b44.ko--ldv_main0.cil.out.i [2024-11-02 12:31:54,379 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcdede9-c735-48ae-892a-a51d6c4063b4/bin/utaipan-verify-DbMuA5NWw2/data/b1fbafa51/4e3d9ad564694230b81caab58c4ee86a/FLAG592763c32 [2024-11-02 12:31:54,729 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcdede9-c735-48ae-892a-a51d6c4063b4/bin/utaipan-verify-DbMuA5NWw2/data/b1fbafa51/4e3d9ad564694230b81caab58c4ee86a [2024-11-02 12:31:54,733 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-02 12:31:54,737 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-02 12:31:54,740 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-02 12:31:54,742 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-02 12:31:54,759 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-02 12:31:54,761 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:31:54" (1/1) ... [2024-11-02 12:31:54,765 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59ef94a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:54, skipping insertion in model container [2024-11-02 12:31:54,765 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 12:31:54" (1/1) ... [2024-11-02 12:31:54,946 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-02 12:31:57,658 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_ddcdede9-c735-48ae-892a-a51d6c4063b4/sv-benchmarks/c/ldv-challenges/linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--broadcom--b44.ko--ldv_main0.cil.out.i[262537,262550] [2024-11-02 12:31:57,736 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:31:57,846 INFO L200 MainTranslator]: Completed pre-run [2024-11-02 12:31:57,980 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"); [5135] [2024-11-02 12:31:57,982 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)); [5142] [2024-11-02 12:31:57,983 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5150-5151] [2024-11-02 12:31:57,984 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 %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5159-5160] [2024-11-02 12:31:57,986 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 *)"/work/ldvuser/shchepetkov/43_1a-CPAchecker-bit-vector/inst/current/envs/linux-3.10-rc1/linux-3.10-rc1/arch/x86/include/asm/paravirt.h"), "i" (824), "i" (12UL)); [5195-5196] [2024-11-02 12:31:57,986 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"); [5201-5203] [2024-11-02 12:31:57,998 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (19), "i" (12UL)); [5362-5363] [2024-11-02 12:31:58,000 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (36), "i" (12UL)); [5391-5392] [2024-11-02 12:31:58,002 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (103), "i" (12UL)); [5421-5422] [2024-11-02 12:31:58,003 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 *)"include/asm-generic/dma-mapping-common.h"), "i" (115), "i" (12UL)); [5451-5452] [2024-11-02 12:31:58,016 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 *)"include/linux/netdevice.h"), "i" (472), "i" (12UL)); [5787-5788] [2024-11-02 12:31:58,016 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [5793] [2024-11-02 12:31:58,136 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 *)"/work/ldvuser/shchepetkov/43_1a-CPAchecker-bit-vector/work/current--X--drivers--X--defaultlinux-3.10-rc1--X--43_1a--X--cpachecker/linux-3.10-rc1/csd_deg_dscv/6656/dscv_tempdir/dscv/ri/43_1a/drivers/net/ethernet/broadcom/b44.c.prepared"), "i" (623), "i" (12UL)); [6904-6905] [2024-11-02 12:31:58,151 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7096] [2024-11-02 12:31:58,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [7359] [2024-11-02 12:31:58,293 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_ddcdede9-c735-48ae-892a-a51d6c4063b4/sv-benchmarks/c/ldv-challenges/linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--broadcom--b44.ko--ldv_main0.cil.out.i[262537,262550] [2024-11-02 12:31:58,313 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-02 12:31:58,555 INFO L204 MainTranslator]: Completed translation [2024-11-02 12:31:58,556 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:58 WrapperNode [2024-11-02 12:31:58,556 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-02 12:31:58,557 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-02 12:31:58,558 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-02 12:31:58,558 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-02 12:31:58,565 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:58" (1/1) ... [2024-11-02 12:31:58,666 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:58" (1/1) ... [2024-11-02 12:31:58,999 INFO L138 Inliner]: procedures = 304, calls = 3350, calls flagged for inlining = 157, calls inlined = 137, statements flattened = 6534 [2024-11-02 12:31:59,000 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-02 12:31:59,001 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-02 12:31:59,001 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-02 12:31:59,001 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-02 12:31:59,012 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:58" (1/1) ... [2024-11-02 12:31:59,013 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:58" (1/1) ... [2024-11-02 12:31:59,081 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:58" (1/1) ... [2024-11-02 12:31:59,081 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:58" (1/1) ... [2024-11-02 12:31:59,224 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:58" (1/1) ... [2024-11-02 12:31:59,264 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:58" (1/1) ... [2024-11-02 12:31:59,378 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:58" (1/1) ... [2024-11-02 12:31:59,407 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:58" (1/1) ... [2024-11-02 12:31:59,453 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-02 12:31:59,454 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-02 12:31:59,455 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-02 12:31:59,455 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-02 12:31:59,456 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:58" (1/1) ... [2024-11-02 12:31:59,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-02 12:31:59,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcdede9-c735-48ae-892a-a51d6c4063b4/bin/utaipan-verify-DbMuA5NWw2/z3 [2024-11-02 12:31:59,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcdede9-c735-48ae-892a-a51d6c4063b4/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-02 12:31:59,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ddcdede9-c735-48ae-892a-a51d6c4063b4/bin/utaipan-verify-DbMuA5NWw2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-02 12:31:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_flow_ctrl [2024-11-02 12:31:59,528 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_flow_ctrl [2024-11-02 12:31:59,528 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_set_drvdata [2024-11-02 12:31:59,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_set_drvdata [2024-11-02 12:31:59,529 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_rings [2024-11-02 12:31:59,529 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_rings [2024-11-02 12:31:59,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-11-02 12:31:59,530 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2024-11-02 12:31:59,530 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2024-11-02 12:31:59,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-11-02 12:31:59,531 INFO L130 BoogieDeclarations]: Found specification of procedure b44_readphy [2024-11-02 12:31:59,531 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_readphy [2024-11-02 12:31:59,531 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_rx_mode [2024-11-02 12:31:59,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_rx_mode [2024-11-02 12:31:59,532 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_consistent [2024-11-02 12:31:59,532 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_consistent [2024-11-02 12:31:59,532 INFO L130 BoogieDeclarations]: Found specification of procedure b44_enable_ints [2024-11-02 12:31:59,534 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_enable_ints [2024-11-02 12:31:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2024-11-02 12:31:59,534 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2024-11-02 12:31:59,534 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2024-11-02 12:31:59,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2024-11-02 12:31:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2024-11-02 12:31:59,535 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2024-11-02 12:31:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-02 12:31:59,535 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-02 12:31:59,535 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2024-11-02 12:31:59,535 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2024-11-02 12:31:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-02 12:31:59,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-02 12:31:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_update_begin [2024-11-02 12:31:59,536 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_update_begin [2024-11-02 12:31:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-02 12:31:59,536 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-02 12:31:59,536 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_device_enable [2024-11-02 12:31:59,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_device_enable [2024-11-02 12:31:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_get_drvdata [2024-11-02 12:31:59,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_get_drvdata [2024-11-02 12:31:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-02 12:31:59,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-02 12:31:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2024-11-02 12:31:59,537 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2024-11-02 12:31:59,537 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2024-11-02 12:31:59,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2024-11-02 12:31:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2024-11-02 12:31:59,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2024-11-02 12:31:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2024-11-02 12:31:59,538 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2024-11-02 12:31:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2024-11-02 12:31:59,538 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2024-11-02 12:31:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-11-02 12:31:59,538 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-11-02 12:31:59,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2024-11-02 12:31:59,538 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2024-11-02 12:31:59,539 INFO L130 BoogieDeclarations]: Found specification of procedure bwfilter_table [2024-11-02 12:31:59,539 INFO L138 BoogieDeclarations]: Found implementation of procedure bwfilter_table [2024-11-02 12:31:59,539 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2024-11-02 12:31:59,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2024-11-02 12:31:59,539 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2024-11-02 12:31:59,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2024-11-02 12:31:59,540 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_powerup [2024-11-02 12:31:59,540 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_powerup [2024-11-02 12:31:59,540 INFO L130 BoogieDeclarations]: Found specification of procedure b44_sync_dma_desc_for_device [2024-11-02 12:31:59,542 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_sync_dma_desc_for_device [2024-11-02 12:31:59,542 INFO L130 BoogieDeclarations]: Found specification of procedure br32 [2024-11-02 12:31:59,542 INFO L138 BoogieDeclarations]: Found implementation of procedure br32 [2024-11-02 12:31:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2024-11-02 12:31:59,543 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2024-11-02 12:31:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-02 12:31:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2024-11-02 12:31:59,543 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2024-11-02 12:31:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-11-02 12:31:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2024-11-02 12:31:59,543 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2024-11-02 12:31:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-02 12:31:59,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-02 12:31:59,543 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_cam_write [2024-11-02 12:31:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_cam_write [2024-11-02 12:31:59,544 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-02 12:31:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-02 12:31:59,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-02 12:31:59,544 INFO L130 BoogieDeclarations]: Found specification of procedure b44_alloc_rx_skb [2024-11-02 12:31:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_alloc_rx_skb [2024-11-02 12:31:59,544 INFO L130 BoogieDeclarations]: Found specification of procedure b44_writephy [2024-11-02 12:31:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_writephy [2024-11-02 12:31:59,544 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-02 12:31:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-02 12:31:59,544 INFO L130 BoogieDeclarations]: Found specification of procedure b44_pci_exit [2024-11-02 12:31:59,544 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_pci_exit [2024-11-02 12:31:59,545 INFO L130 BoogieDeclarations]: Found specification of procedure b44_chip_reset [2024-11-02 12:31:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_chip_reset [2024-11-02 12:31:59,545 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-02 12:31:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-02 12:31:59,545 INFO L130 BoogieDeclarations]: Found specification of procedure b44_init_hw [2024-11-02 12:31:59,545 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_init_hw [2024-11-02 12:31:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2024-11-02 12:31:59,547 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2024-11-02 12:31:59,547 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-02 12:31:59,548 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-02 12:31:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2024-11-02 12:31:59,548 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2024-11-02 12:31:59,548 INFO L130 BoogieDeclarations]: Found specification of procedure b44_halt [2024-11-02 12:31:59,549 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_halt [2024-11-02 12:31:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2024-11-02 12:31:59,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2024-11-02 12:31:59,549 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2024-11-02 12:31:59,549 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2024-11-02 12:31:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2024-11-02 12:31:59,550 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2024-11-02 12:31:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_pcihost_set_power_state [2024-11-02 12:31:59,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_pcihost_set_power_state [2024-11-02 12:31:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2024-11-02 12:31:59,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2024-11-02 12:31:59,550 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_wol [2024-11-02 12:31:59,550 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_wol [2024-11-02 12:31:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-11-02 12:31:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_writephy [2024-11-02 12:31:59,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_writephy [2024-11-02 12:31:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2024-11-02 12:31:59,551 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2024-11-02 12:31:59,551 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-02 12:31:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2024-11-02 12:31:59,552 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2024-11-02 12:31:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-02 12:31:59,552 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2024-11-02 12:31:59,553 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2024-11-02 12:31:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2024-11-02 12:31:59,553 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2024-11-02 12:31:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2024-11-02 12:31:59,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2024-11-02 12:31:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2024-11-02 12:31:59,553 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2024-11-02 12:31:59,553 INFO L130 BoogieDeclarations]: Found specification of procedure b44_interrupt [2024-11-02 12:31:59,553 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_interrupt [2024-11-02 12:31:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2024-11-02 12:31:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2024-11-02 12:31:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-02 12:31:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-02 12:31:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-02 12:31:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-02 12:31:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure b44_magic_pattern [2024-11-02 12:31:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_magic_pattern [2024-11-02 12:31:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-02 12:31:59,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-02 12:31:59,554 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2024-11-02 12:31:59,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2024-11-02 12:31:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-02 12:31:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure b44_disable_ints [2024-11-02 12:31:59,557 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_disable_ints [2024-11-02 12:31:59,557 INFO L130 BoogieDeclarations]: Found specification of procedure bw32 [2024-11-02 12:31:59,558 INFO L138 BoogieDeclarations]: Found implementation of procedure bw32 [2024-11-02 12:31:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-11-02 12:31:59,558 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-11-02 12:31:59,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-02 12:31:59,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-02 12:31:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure ssb_bus_may_powerdown [2024-11-02 12:31:59,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ssb_bus_may_powerdown [2024-11-02 12:31:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-02 12:31:59,559 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_retry_bh [2024-11-02 12:31:59,560 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_retry_bh [2024-11-02 12:31:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-02 12:31:59,560 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-02 12:31:59,560 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2024-11-02 12:31:59,561 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2024-11-02 12:31:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2024-11-02 12:31:59,561 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2024-11-02 12:31:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_disable_ints [2024-11-02 12:31:59,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_disable_ints [2024-11-02 12:31:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-02 12:31:59,561 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2024-11-02 12:31:59,561 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2024-11-02 12:31:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-02 12:31:59,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-02 12:31:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-11-02 12:31:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure b44_check_phy [2024-11-02 12:31:59,562 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_check_phy [2024-11-02 12:31:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-11-02 12:31:59,562 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-11-02 12:31:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-02 12:31:59,562 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-02 12:31:59,562 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_readphy [2024-11-02 12:31:59,563 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_readphy [2024-11-02 12:31:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-02 12:31:59,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2024-11-02 12:31:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure b44_phy_reset [2024-11-02 12:31:59,563 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_phy_reset [2024-11-02 12:31:59,563 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2024-11-02 12:31:59,565 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2024-11-02 12:31:59,565 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-02 12:31:59,565 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-02 12:31:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure b44_link_report [2024-11-02 12:31:59,566 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_link_report [2024-11-02 12:31:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure b44_set_flow_ctrl [2024-11-02 12:31:59,566 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_set_flow_ctrl [2024-11-02 12:31:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-02 12:31:59,566 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-02 12:31:59,566 INFO L130 BoogieDeclarations]: Found specification of procedure __b44_set_mac_addr [2024-11-02 12:31:59,567 INFO L138 BoogieDeclarations]: Found implementation of procedure __b44_set_mac_addr [2024-11-02 12:31:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure b44_stats_update [2024-11-02 12:31:59,567 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_stats_update [2024-11-02 12:31:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure b44_free_rings [2024-11-02 12:31:59,567 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_free_rings [2024-11-02 12:31:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure u64_stats_fetch_begin_bh [2024-11-02 12:31:59,567 INFO L138 BoogieDeclarations]: Found implementation of procedure u64_stats_fetch_begin_bh [2024-11-02 12:31:59,567 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2024-11-02 12:31:59,567 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2024-11-02 12:31:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-11-02 12:31:59,568 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-11-02 12:31:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure b44_wait_bit [2024-11-02 12:31:59,568 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_wait_bit [2024-11-02 12:31:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-02 12:31:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-02 12:31:59,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-02 12:31:59,568 INFO L130 BoogieDeclarations]: Found specification of procedure b44_setup_phy [2024-11-02 12:31:59,568 INFO L138 BoogieDeclarations]: Found implementation of procedure b44_setup_phy [2024-11-02 12:32:00,481 INFO L238 CfgBuilder]: Building ICFG [2024-11-02 12:32:00,485 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-02 12:32:14,705 INFO L? ?]: Removed 2466 outVars from TransFormulas that were not future-live. [2024-11-02 12:32:14,705 INFO L287 CfgBuilder]: Performing block encoding [2024-11-02 12:32:19,762 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-02 12:32:19,765 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-02 12:32:19,765 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:32:19 BoogieIcfgContainer [2024-11-02 12:32:19,765 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-02 12:32:19,767 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-02 12:32:19,768 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-02 12:32:19,771 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-02 12:32:19,772 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 12:31:54" (1/3) ... [2024-11-02 12:32:19,773 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@742cf567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:32:19, skipping insertion in model container [2024-11-02 12:32:19,773 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 12:31:58" (2/3) ... [2024-11-02 12:32:19,773 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@742cf567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 12:32:19, skipping insertion in model container [2024-11-02 12:32:19,774 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 12:32:19" (3/3) ... [2024-11-02 12:32:19,776 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-3.10-rc1-43_1a-bitvector-drivers--net--ethernet--broadcom--b44.ko--ldv_main0.cil.out.i [2024-11-02 12:32:19,797 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-02 12:32:19,797 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-02 12:32:19,916 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-02 12:32:19,922 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;@25ddd85f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-02 12:32:19,923 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-02 12:32:19,932 INFO L276 IsEmpty]: Start isEmpty. Operand has 1386 states, 778 states have (on average 1.2609254498714653) internal successors, (981), 809 states have internal predecessors, (981), 506 states have call successors, (506), 100 states have call predecessors, (506), 100 states have return successors, (506), 500 states have call predecessors, (506), 506 states have call successors, (506) [2024-11-02 12:32:19,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-02 12:32:19,955 INFO L207 NwaCegarLoop]: Found error trace [2024-11-02 12:32:19,958 INFO L215 NwaCegarLoop]: trace histogram [2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-02 12:32:19,959 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-02 12:32:19,964 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-02 12:32:19,965 INFO L85 PathProgramCache]: Analyzing trace with hash 889166342, now seen corresponding path program 1 times [2024-11-02 12:32:19,978 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2024-11-02 12:32:19,979 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143421818] [2024-11-02 12:32:19,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-02 12:32:19,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms