./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cf1a7837 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_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/bin/uautomizer-verify-uTZkv6EMXl --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 360ec5ebc7de1eb91e96623bf34f9bb383badee02072911014bf1c2abf8464fb --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:04:29,738 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:04:29,878 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:04:29,886 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:04:29,887 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:04:29,931 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:04:29,932 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:04:29,933 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:04:29,934 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:04:29,939 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:04:29,941 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:04:29,942 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:04:29,942 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:04:29,944 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:04:29,945 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:04:29,945 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:04:29,946 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:04:29,946 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:04:29,947 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:04:29,947 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:04:29,947 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:04:29,948 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:04:29,949 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:04:29,950 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:04:29,950 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:04:29,950 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:04:29,951 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:04:29,951 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:04:29,952 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:04:29,952 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:04:29,954 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:04:29,954 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:04:29,954 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:04:29,955 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:04:29,955 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:04:29,955 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:04:29,955 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 360ec5ebc7de1eb91e96623bf34f9bb383badee02072911014bf1c2abf8464fb [2023-11-12 02:04:30,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:04:30,333 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:04:30,336 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:04:30,338 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:04:30,339 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:04:30,340 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/bin/uautomizer-verify-uTZkv6EMXl/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2023-11-12 02:04:33,545 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:04:34,428 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:04:34,429 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2023-11-12 02:04:34,527 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/bin/uautomizer-verify-uTZkv6EMXl/data/7c00276e5/953814a2e7d043e1ba9b69ddb78e9b40/FLAGbcc33cc01 [2023-11-12 02:04:34,547 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/bin/uautomizer-verify-uTZkv6EMXl/data/7c00276e5/953814a2e7d043e1ba9b69ddb78e9b40 [2023-11-12 02:04:34,552 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:04:34,554 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:04:34,557 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:04:34,558 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:04:34,563 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:04:34,564 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:04:34" (1/1) ... [2023-11-12 02:04:34,565 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198a8edd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:34, skipping insertion in model container [2023-11-12 02:04:34,566 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:04:34" (1/1) ... [2023-11-12 02:04:34,825 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:04:39,415 WARN L240 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_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[614660,614673] [2023-11-12 02:04:39,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:04:39,834 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:04:40,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [8376] [2023-11-12 02:04:40,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8379] [2023-11-12 02:04:40,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8382] [2023-11-12 02:04:40,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [8385] [2023-11-12 02:04:40,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [8402] [2023-11-12 02:04:40,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [8405] [2023-11-12 02:04:40,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [8407] [2023-11-12 02:04:40,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [8412] [2023-11-12 02:04:40,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [8415] [2023-11-12 02:04:40,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [8417] [2023-11-12 02:04:40,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [8422] [2023-11-12 02:04:40,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [8425] [2023-11-12 02:04:40,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [8427] [2023-11-12 02:04:40,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [8432] [2023-11-12 02:04:40,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [8435] [2023-11-12 02:04:40,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [8437] [2023-11-12 02:04:40,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [8455] [2023-11-12 02:04:40,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [8458] [2023-11-12 02:04:40,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [8460] [2023-11-12 02:04:40,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [8465] [2023-11-12 02:04:40,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [8468] [2023-11-12 02:04:40,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [8470] [2023-11-12 02:04:40,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [8475] [2023-11-12 02:04:40,102 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [8478] [2023-11-12 02:04:40,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [8480] [2023-11-12 02:04:40,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [8485] [2023-11-12 02:04:40,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [8488] [2023-11-12 02:04:40,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [8490] [2023-11-12 02:04:40,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8504] [2023-11-12 02:04:40,104 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8511] [2023-11-12 02:04:40,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [10533] [2023-11-12 02:04:40,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [10536] [2023-11-12 02:04:40,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [10539] [2023-11-12 02:04:40,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [10542] [2023-11-12 02:04:40,307 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [10569-10570] [2023-11-12 02:04:40,307 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" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [10575-10577] [2023-11-12 02:04:40,308 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (836), "i" (12UL)); [10599-10600] [2023-11-12 02:04:40,308 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.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [10605-10607] [2023-11-12 02:04:40,309 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 *)"./arch/x86/include/asm/paravirt.h"), "i" (846), "i" (12UL)); [10628-10629] [2023-11-12 02:04:40,309 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" (46UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_enable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [10634-10636] [2023-11-12 02:04:40,648 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)); [19238-19239] [2023-11-12 02:04:40,691 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [20017] [2023-11-12 02:04:40,693 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [20028] [2023-11-12 02:04:40,694 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [20041] [2023-11-12 02:04:40,695 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [20056] [2023-11-12 02:04:40,700 WARN L240 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_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i[614660,614673] [2023-11-12 02:04:40,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:04:40,959 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:04:40,966 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:04:40,967 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:40 WrapperNode [2023-11-12 02:04:40,967 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:04:40,968 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:04:40,968 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:04:40,969 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:04:40,974 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:40" (1/1) ... [2023-11-12 02:04:41,155 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:40" (1/1) ... [2023-11-12 02:04:41,854 INFO L138 Inliner]: procedures = 435, calls = 6582, calls flagged for inlining = 171, calls inlined = 164, statements flattened = 18730 [2023-11-12 02:04:41,861 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:04:41,861 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:04:41,862 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:04:41,862 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:04:41,871 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:40" (1/1) ... [2023-11-12 02:04:41,871 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:40" (1/1) ... [2023-11-12 02:04:42,098 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:40" (1/1) ... [2023-11-12 02:04:42,110 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:40" (1/1) ... [2023-11-12 02:04:42,557 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:40" (1/1) ... [2023-11-12 02:04:42,679 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:40" (1/1) ... [2023-11-12 02:04:42,803 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:40" (1/1) ... [2023-11-12 02:04:42,891 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:40" (1/1) ... [2023-11-12 02:04:43,051 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:04:43,053 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:04:43,053 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:04:43,053 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:04:43,054 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:40" (1/1) ... [2023-11-12 02:04:43,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:04:43,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:04:43,111 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:04:43,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a74b9c2-c26d-43fb-b9f1-2ce246968ac6/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:04:43,334 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_check_bssid [2023-11-12 02:04:43,345 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_check_bssid [2023-11-12 02:04:43,345 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_sw_chnl [2023-11-12 02:04:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_sw_chnl [2023-11-12 02:04:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bb_reg [2023-11-12 02:04:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bb_reg [2023-11-12 02:04:43,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:04:43,346 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:04:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-12 02:04:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-12 02:04:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:04:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:04:43,347 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2023-11-12 02:04:43,347 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2023-11-12 02:04:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_deinit_sw_vars [2023-11-12 02:04:43,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_deinit_sw_vars [2023-11-12 02:04:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rfreg_delay [2023-11-12 02:04:43,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rfreg_delay [2023-11-12 02:04:43,348 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-12 02:04:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-12 02:04:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_signal_scale_mapping [2023-11-12 02:04:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_signal_scale_mapping [2023-11-12 02:04:43,349 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2023-11-12 02:04:43,349 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2023-11-12 02:04:43,350 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_addr_delay [2023-11-12 02:04:43,351 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_addr_delay [2023-11-12 02:04:43,351 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-12 02:04:43,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-12 02:04:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:04:43,352 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:04:43,352 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2023-11-12 02:04:43,352 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2023-11-12 02:04:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_bw_mode [2023-11-12 02:04:43,353 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_bw_mode [2023-11-12 02:04:43,353 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:04:43,353 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:04:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_interrupt_mask [2023-11-12 02:04:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_interrupt_mask [2023-11-12 02:04:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_rf_serial_read [2023-11-12 02:04:43,354 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_rf_serial_read [2023-11-12 02:04:43,354 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_network_type [2023-11-12 02:04:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_network_type [2023-11-12 02:04:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:04:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_led_control [2023-11-12 02:04:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_led_control [2023-11-12 02:04:43,355 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_chk_fwcmd_iodone [2023-11-12 02:04:43,355 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_chk_fwcmd_iodone [2023-11-12 02:04:43,356 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_hw_reg [2023-11-12 02:04:43,356 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_hw_reg [2023-11-12 02:04:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_nullfunc [2023-11-12 02:04:43,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_nullfunc [2023-11-12 02:04:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 02:04:43,357 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 02:04:43,357 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2023-11-12 02:04:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2023-11-12 02:04:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_desc [2023-11-12 02:04:43,358 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_desc [2023-11-12 02:04:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:04:43,358 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_has_protected [2023-11-12 02:04:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_has_protected [2023-11-12 02:04:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-12 02:04:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-12 02:04:43,359 INFO L130 BoogieDeclarations]: Found specification of procedure is_hal_stop [2023-11-12 02:04:43,359 INFO L138 BoogieDeclarations]: Found implementation of procedure is_hal_stop [2023-11-12 02:04:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_desc [2023-11-12 02:04:43,360 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_desc [2023-11-12 02:04:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:04:43,360 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:04:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_beacon_hwreg [2023-11-12 02:04:43,361 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_beacon_hwreg [2023-11-12 02:04:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2023-11-12 02:04:43,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2023-11-12 02:04:43,361 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_calculate_bit_shift [2023-11-12 02:04:43,362 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_calculate_bit_shift [2023-11-12 02:04:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:04:43,362 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:04:43,362 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_interrupt_recognized [2023-11-12 02:04:43,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_interrupt_recognized [2023-11-12 02:04:43,363 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-12 02:04:43,363 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-12 02:04:43,364 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2023-11-12 02:04:43,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2023-11-12 02:04:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2023-11-12 02:04:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2023-11-12 02:04:43,365 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_fw_cmd [2023-11-12 02:04:43,365 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_fw_cmd [2023-11-12 02:04:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_polling [2023-11-12 02:04:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_polling [2023-11-12 02:04:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 02:04:43,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 02:04:43,367 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2023-11-12 02:04:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2023-11-12 02:04:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:04:43,368 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_read_eeprom_info [2023-11-12 02:04:43,368 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_read_eeprom_info [2023-11-12 02:04:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:04:43,369 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_set_media_status [2023-11-12 02:04:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_set_media_status [2023-11-12 02:04:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:04:43,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:04:43,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:04:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 02:04:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:04:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:04:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_set_sysclk [2023-11-12 02:04:43,371 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_set_sysclk [2023-11-12 02:04:43,371 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_off [2023-11-12 02:04:43,372 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_off [2023-11-12 02:04:43,372 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_halset_sysclk [2023-11-12 02:04:43,373 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_halset_sysclk [2023-11-12 02:04:43,376 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_rx_query_desc [2023-11-12 02:04:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_rx_query_desc [2023-11-12 02:04:43,377 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2023-11-12 02:04:43,377 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2023-11-12 02:04:43,378 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_hw_init [2023-11-12 02:04:43,379 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_hw_init [2023-11-12 02:04:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8192se_gpiobit3_cfg_inputmode [2023-11-12 02:04:43,380 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8192se_gpiobit3_cfg_inputmode [2023-11-12 02:04:43,380 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_is_tx_desc_closed [2023-11-12 02:04:43,386 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_is_tx_desc_closed [2023-11-12 02:04:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2023-11-12 02:04:43,387 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2023-11-12 02:04:43,387 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_card_disable [2023-11-12 02:04:43,387 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_card_disable [2023-11-12 02:04:43,388 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_power_state [2023-11-12 02:04:43,388 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_power_state [2023-11-12 02:04:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:04:43,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:04:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_desc [2023-11-12 02:04:43,389 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_desc [2023-11-12 02:04:43,389 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_get_hw_reg [2023-11-12 02:04:43,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_get_hw_reg [2023-11-12 02:04:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_watchdog [2023-11-12 02:04:43,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_watchdog [2023-11-12 02:04:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_config_rf [2023-11-12 02:04:43,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_config_rf [2023-11-12 02:04:43,390 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_dm_init_edca_turbo [2023-11-12 02:04:43,390 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_dm_init_edca_turbo [2023-11-12 02:04:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:04:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:04:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:04:43,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:04:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2023-11-12 02:04:43,391 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2023-11-12 02:04:43,391 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-12 02:04:43,392 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-12 02:04:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2023-11-12 02:04:43,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2023-11-12 02:04:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_interval [2023-11-12 02:04:43,392 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_interval [2023-11-12 02:04:43,392 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_txpower [2023-11-12 02:04:43,393 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_txpower [2023-11-12 02:04:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_suspend [2023-11-12 02:04:43,393 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_suspend [2023-11-12 02:04:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-11-12 02:04:43,393 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-11-12 02:04:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_firmware_get_nextstatus [2023-11-12 02:04:43,394 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_firmware_get_nextstatus [2023-11-12 02:04:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2023-11-12 02:04:43,394 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2023-11-12 02:04:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:04:43,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:04:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_beacon_related_registers [2023-11-12 02:04:43,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_beacon_related_registers [2023-11-12 02:04:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2023-11-12 02:04:43,395 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2023-11-12 02:04:43,395 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2023-11-12 02:04:43,395 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2023-11-12 02:04:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_suspend [2023-11-12 02:04:43,396 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_suspend [2023-11-12 02:04:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:04:43,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:04:43,396 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_config_bb [2023-11-12 02:04:43,396 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_config_bb [2023-11-12 02:04:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:04:43,397 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:04:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_hw_security_config [2023-11-12 02:04:43,397 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_hw_security_config [2023-11-12 02:04:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_init_sw_leds [2023-11-12 02:04:43,397 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_init_sw_leds [2023-11-12 02:04:43,397 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_check_ephy_switchready [2023-11-12 02:04:43,398 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_check_ephy_switchready [2023-11-12 02:04:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:04:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_qos [2023-11-12 02:04:43,398 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_qos [2023-11-12 02:04:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:04:43,398 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_rf_onoff_detect [2023-11-12 02:04:43,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_rf_onoff_detect [2023-11-12 02:04:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_tx_fill_cmddesc [2023-11-12 02:04:43,399 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_tx_fill_cmddesc [2023-11-12 02:04:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_rfhalt [2023-11-12 02:04:43,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_rfhalt [2023-11-12 02:04:43,399 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_cmd_send_packet [2023-11-12 02:04:43,399 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_cmd_send_packet [2023-11-12 02:04:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_ctl [2023-11-12 02:04:43,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_ctl [2023-11-12 02:04:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2023-11-12 02:04:43,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~X~~u32~0~TO~VOID [2023-11-12 02:04:43,400 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_enable_interrupt [2023-11-12 02:04:43,400 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_enable_interrupt [2023-11-12 02:04:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:04:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2023-11-12 02:04:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_phy_set_sw_chnl_cmdarray [2023-11-12 02:04:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:04:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:04:43,401 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_set_key [2023-11-12 02:04:43,401 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_set_key [2023-11-12 02:04:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-12 02:04:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-12 02:04:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92se_init_led [2023-11-12 02:04:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92se_init_led [2023-11-12 02:04:43,402 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_gpio_radio_on_off_checking [2023-11-12 02:04:43,402 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_gpio_radio_on_off_checking [2023-11-12 02:04:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-12 02:04:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-11-12 02:04:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_resume [2023-11-12 02:04:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_resume [2023-11-12 02:04:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2023-11-12 02:04:43,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2023-11-12 02:04:43,403 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2023-11-12 02:04:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2023-11-12 02:04:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92s_fw_set_rqpn [2023-11-12 02:04:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92s_fw_set_rqpn [2023-11-12 02:04:43,404 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_query_rxpwrpercentage [2023-11-12 02:04:43,404 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_query_rxpwrpercentage [2023-11-12 02:04:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:04:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2023-11-12 02:04:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2023-11-12 02:04:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:04:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:04:43,405 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2023-11-12 02:04:43,405 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2023-11-12 02:04:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_bb_reg [2023-11-12 02:04:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_bb_reg [2023-11-12 02:04:43,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 02:04:43,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 02:04:43,407 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_set_rf_reg [2023-11-12 02:04:43,411 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_set_rf_reg [2023-11-12 02:04:43,411 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_scan_operation_backup [2023-11-12 02:04:43,411 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_scan_operation_backup [2023-11-12 02:04:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2023-11-12 02:04:43,412 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2023-11-12 02:04:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-12 02:04:43,412 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-12 02:04:43,412 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_disable_interrupt [2023-11-12 02:04:43,412 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_disable_interrupt [2023-11-12 02:04:43,413 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-12 02:04:43,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-12 02:04:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_hal_rate_tbl [2023-11-12 02:04:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_hal_rate_tbl [2023-11-12 02:04:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-11-12 02:04:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-11-12 02:04:43,415 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_resume [2023-11-12 02:04:43,415 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_resume [2023-11-12 02:04:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2023-11-12 02:04:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2023-11-12 02:04:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_sw_led_on [2023-11-12 02:04:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_sw_led_on [2023-11-12 02:04:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 02:04:43,416 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 02:04:43,416 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92se_update_channel_access_setting [2023-11-12 02:04:43,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92se_update_channel_access_setting [2023-11-12 02:04:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:04:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_pci_disconnect [2023-11-12 02:04:43,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_pci_disconnect [2023-11-12 02:04:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_init_sw_vars [2023-11-12 02:04:43,417 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_init_sw_vars [2023-11-12 02:04:43,417 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_btc_status_false [2023-11-12 02:04:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_btc_status_false [2023-11-12 02:04:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92s_phy_query_rf_reg [2023-11-12 02:04:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92s_phy_query_rf_reg [2023-11-12 02:04:43,418 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-11-12 02:04:43,418 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-11-12 02:04:44,920 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:04:44,925 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:04:46,716 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:05:17,110 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:05:17,167 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:05:17,168 INFO L302 CfgBuilder]: Removed 12 assume(true) statements. [2023-11-12 02:05:17,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:05:17 BoogieIcfgContainer [2023-11-12 02:05:17,179 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:05:17,183 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:05:17,183 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:05:17,187 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:05:17,188 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:04:34" (1/3) ... [2023-11-12 02:05:17,190 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e2ab26e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:05:17, skipping insertion in model container [2023-11-12 02:05:17,190 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:04:40" (2/3) ... [2023-11-12 02:05:17,191 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e2ab26e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:05:17, skipping insertion in model container [2023-11-12 02:05:17,192 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:05:17" (3/3) ... [2023-11-12 02:05:17,193 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--net--wireless--rtlwifi--rtl8192se--rtl8192se.ko-entry_point.cil.out.i [2023-11-12 02:05:17,214 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:05:17,214 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:05:17,407 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:05:17,414 INFO L357 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, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, 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;@3078b8c9, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:05:17,414 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:05:17,443 INFO L276 IsEmpty]: Start isEmpty. Operand has 6979 states, 5261 states have (on average 1.520813533548755) internal successors, (8001), 5367 states have internal predecessors, (8001), 1601 states have call successors, (1601), 128 states have call predecessors, (1601), 127 states have return successors, (1596), 1549 states have call predecessors, (1596), 1596 states have call successors, (1596) [2023-11-12 02:05:17,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2023-11-12 02:05:17,500 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:05:17,501 INFO L195 NwaCegarLoop]: trace histogram [39, 39, 39, 39, 39, 39, 39, 39, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 19, 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, 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, 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, 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, 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] [2023-11-12 02:05:17,502 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:05:17,507 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:05:17,508 INFO L85 PathProgramCache]: Analyzing trace with hash -1479241440, now seen corresponding path program 1 times [2023-11-12 02:05:17,518 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:05:17,519 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409960536] [2023-11-12 02:05:17,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:05:17,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms