./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b 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_23e099c1-6282-4cad-953a-fbd631c96853/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e099c1-6282-4cad-953a-fbd631c96853/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e099c1-6282-4cad-953a-fbd631c96853/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e099c1-6282-4cad-953a-fbd631c96853/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e099c1-6282-4cad-953a-fbd631c96853/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e099c1-6282-4cad-953a-fbd631c96853/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:43:05,479 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:43:05,553 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e099c1-6282-4cad-953a-fbd631c96853/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 22:43:05,558 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:43:05,559 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:43:05,586 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:43:05,587 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:43:05,588 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:43:05,588 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:43:05,589 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:43:05,590 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:43:05,591 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:43:05,591 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:43:05,592 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:43:05,592 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:43:05,593 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:43:05,594 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:43:05,594 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:43:05,595 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:43:05,595 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:43:05,596 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:43:05,597 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:43:05,597 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:43:05,598 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:43:05,599 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:43:05,599 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:43:05,600 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:43:05,600 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:43:05,601 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:43:05,602 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:43:05,602 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:43:05,603 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:43:05,603 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:43:05,604 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:43:05,604 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:43:05,605 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:43:05,605 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_23e099c1-6282-4cad-953a-fbd631c96853/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e099c1-6282-4cad-953a-fbd631c96853/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d3eedf009c0354e40f9e91d5f02bdbd29fc69486fea85bd401e2764ccaedb5c6 [2023-11-06 22:43:05,921 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:43:05,992 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:43:05,997 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:43:05,998 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:43:06,003 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:43:06,005 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e099c1-6282-4cad-953a-fbd631c96853/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i [2023-11-06 22:43:09,163 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:43:10,107 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:43:10,108 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e099c1-6282-4cad-953a-fbd631c96853/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i [2023-11-06 22:43:10,195 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e099c1-6282-4cad-953a-fbd631c96853/bin/uautomizer-verify-WvqO1wxjHP/data/742078f19/dbfa902d98434102a188e66429447572/FLAG5581b87a5 [2023-11-06 22:43:10,218 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e099c1-6282-4cad-953a-fbd631c96853/bin/uautomizer-verify-WvqO1wxjHP/data/742078f19/dbfa902d98434102a188e66429447572 [2023-11-06 22:43:10,228 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:43:10,230 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:43:10,236 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:43:10,237 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:43:10,244 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:43:10,245 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:43:10" (1/1) ... [2023-11-06 22:43:10,246 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ebc8091 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:10, skipping insertion in model container [2023-11-06 22:43:10,247 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:43:10" (1/1) ... [2023-11-06 22:43:10,487 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:43:11,470 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_23e099c1-6282-4cad-953a-fbd631c96853/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i[223980,223993] [2023-11-06 22:43:15,373 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:43:15,675 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:43:15,831 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [7886] [2023-11-06 22:43:15,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7889] [2023-11-06 22:43:15,833 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7892] [2023-11-06 22:43:15,834 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [7895] [2023-11-06 22:43:15,836 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_23e099c1-6282-4cad-953a-fbd631c96853/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i[223980,223993] [2023-11-06 22:43:15,848 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [8243] [2023-11-06 22:43:15,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8246] [2023-11-06 22:43:15,849 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8249] [2023-11-06 22:43:15,850 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [8252] [2023-11-06 22:43:15,851 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" (804), "i" (12UL)); [8280-8281] [2023-11-06 22:43:15,851 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"); [8286-8288] [2023-11-06 22:43:15,852 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" (809), "i" (12UL)); [8310-8311] [2023-11-06 22:43:15,852 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" (45UL), [paravirt_opptr] "i" (& pv_irq_ops.restore_fl.func), [paravirt_clobber] "i" (1), "D" (f): "memory", "cc"); [8316-8318] [2023-11-06 22:43:15,853 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" (819), "i" (12UL)); [8339-8340] [2023-11-06 22:43:15,853 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" (47UL), [paravirt_opptr] "i" (& pv_irq_ops.irq_enable.func), [paravirt_clobber] "i" (1): "memory", "cc"); [8345-8347] [2023-11-06 22:43:16,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [18376] [2023-11-06 22:43:16,376 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [18379] [2023-11-06 22:43:16,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (val)); [18381] [2023-11-06 22:43:16,377 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [18386] [2023-11-06 22:43:16,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [18389] [2023-11-06 22:43:16,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [18391] [2023-11-06 22:43:16,378 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [18396] [2023-11-06 22:43:16,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [18399] [2023-11-06 22:43:16,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (val)); [18401] [2023-11-06 22:43:16,379 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [18406] [2023-11-06 22:43:16,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [18409] [2023-11-06 22:43:16,380 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (val)); [18411] [2023-11-06 22:43:16,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%P0": "+m" (__preempt_count)); [18429] [2023-11-06 22:43:16,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%P0": "+m" (__preempt_count)); [18432] [2023-11-06 22:43:16,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%P0": "+m" (__preempt_count): "qi" (- val)); [18434] [2023-11-06 22:43:16,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%P0": "+m" (__preempt_count)); [18439] [2023-11-06 22:43:16,382 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%P0": "+m" (__preempt_count)); [18442] [2023-11-06 22:43:16,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [18444] [2023-11-06 22:43:16,383 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%P0": "+m" (__preempt_count)); [18449] [2023-11-06 22:43:16,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%P0": "+m" (__preempt_count)); [18452] [2023-11-06 22:43:16,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%P0": "+m" (__preempt_count): "ri" (- val)); [18454] [2023-11-06 22:43:16,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%P0": "+m" (__preempt_count)); [18459] [2023-11-06 22:43:16,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%P0": "+m" (__preempt_count)); [18462] [2023-11-06 22:43:16,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%P0": "+m" (__preempt_count): "re" (- val)); [18464] [2023-11-06 22:43:16,386 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [18482] [2023-11-06 22:43:16,387 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [18489] [2023-11-06 22:43:16,525 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:43:16,901 WARN L672 CHandler]: The function __VERIFIER_nondet_u16 is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:43:16,901 WARN L672 CHandler]: The function __VERIFIER_nondet_u8 is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:43:16,901 WARN L672 CHandler]: The function __VERIFIER_nondet_u32 is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:43:16,902 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:43:16,910 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:43:16,911 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:16 WrapperNode [2023-11-06 22:43:16,911 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:43:16,912 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:43:16,913 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:43:16,913 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:43:16,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:16" (1/1) ... [2023-11-06 22:43:17,179 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:16" (1/1) ... [2023-11-06 22:43:18,001 INFO L138 Inliner]: procedures = 401, calls = 9219, calls flagged for inlining = 179, calls inlined = 176, statements flattened = 20474 [2023-11-06 22:43:18,048 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:43:18,059 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:43:18,060 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:43:18,060 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:43:18,084 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:16" (1/1) ... [2023-11-06 22:43:18,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:16" (1/1) ... [2023-11-06 22:43:18,290 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:16" (1/1) ... [2023-11-06 22:43:18,291 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:16" (1/1) ... [2023-11-06 22:43:19,084 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:16" (1/1) ... [2023-11-06 22:43:19,225 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:16" (1/1) ... [2023-11-06 22:43:19,364 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:16" (1/1) ... [2023-11-06 22:43:19,406 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:16" (1/1) ... [2023-11-06 22:43:19,548 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:43:19,549 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:43:19,550 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:43:19,550 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:43:19,551 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:16" (1/1) ... [2023-11-06 22:43:19,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:43:19,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e099c1-6282-4cad-953a-fbd631c96853/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:43:19,589 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e099c1-6282-4cad-953a-fbd631c96853/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:43:19,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_23e099c1-6282-4cad-953a-fbd631c96853/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:43:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-06 22:43:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-06 22:43:19,649 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_iq_calibrate [2023-11-06 22:43:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_iq_calibrate [2023-11-06 22:43:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 22:43:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 22:43:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_leds [2023-11-06 22:43:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_leds [2023-11-06 22:43:19,650 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_key [2023-11-06 22:43:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_key [2023-11-06 22:43:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_media_status [2023-11-06 22:43:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_media_status [2023-11-06 22:43:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2023-11-06 22:43:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2023-11-06 22:43:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_word [2023-11-06 22:43:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_word [2023-11-06 22:43:19,651 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_enable_hw_security_config [2023-11-06 22:43:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_enable_hw_security_config [2023-11-06 22:43:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_rfreg_delay [2023-11-06 22:43:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_rfreg_delay [2023-11-06 22:43:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2023-11-06 22:43:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2023-11-06 22:43:19,652 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_network_type [2023-11-06 22:43:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_network_type [2023-11-06 22:43:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_query_rxpwrpercentage [2023-11-06 22:43:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_query_rxpwrpercentage [2023-11-06 22:43:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_byte [2023-11-06 22:43:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_byte [2023-11-06 22:43:19,653 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_addr_delay [2023-11-06 22:43:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_addr_delay [2023-11-06 22:43:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_leds [2023-11-06 22:43:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_leds [2023-11-06 22:43:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableAnalog [2023-11-06 22:43:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableAnalog [2023-11-06 22:43:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-06 22:43:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2023-11-06 22:43:19,654 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-06 22:43:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-06 22:43:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_fill_fake_txdesc [2023-11-06 22:43:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_fill_fake_txdesc [2023-11-06 22:43:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl_tx_desc_checksum [2023-11-06 22:43:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl_tx_desc_checksum [2023-11-06 22:43:19,655 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_set_qos [2023-11-06 22:43:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_set_qos [2023-11-06 22:43:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_rf_serial_read [2023-11-06 22:43:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_rf_serial_read [2023-11-06 22:43:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_dword [2023-11-06 22:43:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_dword [2023-11-06 22:43:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_gpio_radio_on_off_checking [2023-11-06 22:43:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_gpio_radio_on_off_checking [2023-11-06 22:43:19,656 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_check_bssid [2023-11-06 22:43:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_check_bssid [2023-11-06 22:43:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_mgmt [2023-11-06 22:43:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_mgmt [2023-11-06 22:43:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2023-11-06 22:43:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-06 22:43:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-06 22:43:19,657 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:43:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_hal_rate_tbl [2023-11-06 22:43:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_hal_rate_tbl [2023-11-06 22:43:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure get_rf_type [2023-11-06 22:43:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure get_rf_type [2023-11-06 22:43:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 22:43:19,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 22:43:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:43:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_read_chip_version [2023-11-06 22:43:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_read_chip_version [2023-11-06 22:43:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 22:43:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 22:43:19,659 INFO L130 BoogieDeclarations]: Found specification of procedure dm_writepowerindex [2023-11-06 22:43:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure dm_writepowerindex [2023-11-06 22:43:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_cmd_send_packet [2023-11-06 22:43:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_cmd_send_packet [2023-11-06 22:43:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-06 22:43:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-06 22:43:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_channel_access_setting [2023-11-06 22:43:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_channel_access_setting [2023-11-06 22:43:19,660 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_init_led [2023-11-06 22:43:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_init_led [2023-11-06 22:43:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bb_reg [2023-11-06 22:43:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bb_reg [2023-11-06 22:43:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_translate_rx_signal_stuff [2023-11-06 22:43:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_translate_rx_signal_stuff [2023-11-06 22:43:19,661 INFO L130 BoogieDeclarations]: Found specification of procedure print_hex_dump [2023-11-06 22:43:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure print_hex_dump [2023-11-06 22:43:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_stop_tx_beacon [2023-11-06 22:43:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_stop_tx_beacon [2023-11-06 22:43:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_beacon [2023-11-06 22:43:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_beacon [2023-11-06 22:43:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2023-11-06 22:43:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u16~0 [2023-11-06 22:43:19,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u16 [2023-11-06 22:43:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_query_bb_reg [2023-11-06 22:43:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_query_bb_reg [2023-11-06 22:43:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2023-11-06 22:43:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u8~0 [2023-11-06 22:43:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_related_registers [2023-11-06 22:43:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_related_registers [2023-11-06 22:43:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:43:19,663 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_init_chipN_reg_priority [2023-11-06 22:43:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_init_chipN_reg_priority [2023-11-06 22:43:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableRFAFEAndResetBB [2023-11-06 22:43:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableRFAFEAndResetBB [2023-11-06 22:43:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:43:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-06 22:43:19,664 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-06 22:43:19,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:43:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-06 22:43:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_resume_tx_beacon [2023-11-06 22:43:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_resume_tx_beacon [2023-11-06 22:43:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_led_control [2023-11-06 22:43:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_led_control [2023-11-06 22:43:19,665 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_disable_interrupt [2023-11-06 22:43:19,665 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_disable_interrupt [2023-11-06 22:43:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_power_state [2023-11-06 22:43:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_power_state [2023-11-06 22:43:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_dm_watchdog [2023-11-06 22:43:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_dm_watchdog [2023-11-06 22:43:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-06 22:43:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-06 22:43:19,666 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_sw_chnl [2023-11-06 22:43:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_sw_chnl [2023-11-06 22:43:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_cam_add_one_entry [2023-11-06 22:43:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_cam_add_one_entry [2023-11-06 22:43:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:43:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:43:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_init_sw_vars [2023-11-06 22:43:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_init_sw_vars [2023-11-06 22:43:19,667 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_signal_scale_mapping [2023-11-06 22:43:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_signal_scale_mapping [2023-11-06 22:43:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_phy_set_bw_mode [2023-11-06 22:43:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_phy_set_bw_mode [2023-11-06 22:43:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_cmddesc [2023-11-06 22:43:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_cmddesc [2023-11-06 22:43:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 22:43:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 22:43:19,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 22:43:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 22:43:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_calculate_bit_shift [2023-11-06 22:43:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_calculate_bit_shift [2023-11-06 22:43:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_DA [2023-11-06 22:43:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_DA [2023-11-06 22:43:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_rfreg [2023-11-06 22:43:19,669 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_rfreg [2023-11-06 22:43:19,669 INFO L130 BoogieDeclarations]: Found specification of procedure _DisableGPIO [2023-11-06 22:43:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure _DisableGPIO [2023-11-06 22:43:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-06 22:43:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-06 22:43:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_enable_interrupt [2023-11-06 22:43:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_enable_interrupt [2023-11-06 22:43:19,670 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_bw_mode_callback [2023-11-06 22:43:19,670 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_bw_mode_callback [2023-11-06 22:43:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2023-11-06 22:43:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u8~0~X~$Pointer$~TO~VOID [2023-11-06 22:43:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_hw_init [2023-11-06 22:43:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_hw_init [2023-11-06 22:43:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2023-11-06 22:43:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2023-11-06 22:43:19,671 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_deInit_led [2023-11-06 22:43:19,671 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_deInit_led [2023-11-06 22:43:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_is_data_qos [2023-11-06 22:43:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_is_data_qos [2023-11-06 22:43:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_byte [2023-11-06 22:43:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_byte [2023-11-06 22:43:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-06 22:43:19,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-06 22:43:19,672 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_write_word [2023-11-06 22:43:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_write_word [2023-11-06 22:43:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_rx_query_desc [2023-11-06 22:43:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_rx_query_desc [2023-11-06 22:43:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 22:43:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 22:43:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:43:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:43:19,673 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_config_rf_with_headerfile [2023-11-06 22:43:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_config_rf_with_headerfile [2023-11-06 22:43:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_dm_dynamic_txpower [2023-11-06 22:43:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_dm_dynamic_txpower [2023-11-06 22:43:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_query_rf_reg [2023-11-06 22:43:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_query_rf_reg [2023-11-06 22:43:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_headerfile [2023-11-06 22:43:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_headerfile [2023-11-06 22:43:19,674 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:43:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_cck_txpower [2023-11-06 22:43:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_cck_txpower [2023-11-06 22:43:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:43:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_get_hw_reg [2023-11-06 22:43:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_get_hw_reg [2023-11-06 22:43:19,675 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_deinit_sw_vars [2023-11-06 22:43:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_deinit_sw_vars [2023-11-06 22:43:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2023-11-06 22:43:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_config_bb_with_pgheaderfile [2023-11-06 22:43:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:43:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 22:43:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 22:43:19,676 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-06 22:43:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-06 22:43:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_fill_h2c_cmd [2023-11-06 22:43:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_fill_h2c_cmd [2023-11-06 22:43:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2023-11-06 22:43:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2023-11-06 22:43:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_set_rf_reg [2023-11-06 22:43:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_set_rf_reg [2023-11-06 22:43:19,677 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_rfreg [2023-11-06 22:43:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_rfreg [2023-11-06 22:43:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure rtlwifi_rate_mapping [2023-11-06 22:43:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure rtlwifi_rate_mapping [2023-11-06 22:43:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure jiffies_to_msecs [2023-11-06 22:43:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure jiffies_to_msecs [2023-11-06 22:43:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2023-11-06 22:43:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~u32~0~TO~~u32~0 [2023-11-06 22:43:19,678 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_phy_scan_operation_backup [2023-11-06 22:43:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_phy_scan_operation_backup [2023-11-06 22:43:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_phy_lc_calibrate [2023-11-06 22:43:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_phy_lc_calibrate [2023-11-06 22:43:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_beacon_interval [2023-11-06 22:43:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_beacon_interval [2023-11-06 22:43:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:43:19,679 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_config [2023-11-06 22:43:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_config [2023-11-06 22:43:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 22:43:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 22:43:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_get_bbreg [2023-11-06 22:43:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_get_bbreg [2023-11-06 22:43:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_tx_fill_desc [2023-11-06 22:43:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_tx_fill_desc [2023-11-06 22:43:19,680 INFO L130 BoogieDeclarations]: Found specification of procedure _ResetDigitalProcedure1 [2023-11-06 22:43:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure _ResetDigitalProcedure1 [2023-11-06 22:43:19,681 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92c_llt_write [2023-11-06 22:43:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92c_llt_write [2023-11-06 22:43:19,681 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_set_bbreg [2023-11-06 22:43:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_set_bbreg [2023-11-06 22:43:19,681 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-06 22:43:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-06 22:43:19,682 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2023-11-06 22:43:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2023-11-06 22:43:19,682 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2023-11-06 22:43:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2023-11-06 22:43:19,682 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_update_interrupt_mask [2023-11-06 22:43:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_update_interrupt_mask [2023-11-06 22:43:19,682 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92cu_set_bcn_ctrl_reg [2023-11-06 22:43:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92cu_set_bcn_ctrl_reg [2023-11-06 22:43:19,683 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_set_hw_reg [2023-11-06 22:43:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_set_hw_reg [2023-11-06 22:43:19,683 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2023-11-06 22:43:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_phy_rf6052_set_ofdm_txpower [2023-11-06 22:43:19,683 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_phy_fw_rf_serial_read [2023-11-06 22:43:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_phy_fw_rf_serial_read [2023-11-06 22:43:19,684 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2023-11-06 22:43:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2023-11-06 22:43:19,684 INFO L130 BoogieDeclarations]: Found specification of procedure rtl_read_dword [2023-11-06 22:43:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl_read_dword [2023-11-06 22:43:19,684 INFO L130 BoogieDeclarations]: Found specification of procedure _rtl92c_get_chnl_group [2023-11-06 22:43:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure _rtl92c_get_chnl_group [2023-11-06 22:43:19,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:43:19,685 INFO L130 BoogieDeclarations]: Found specification of procedure rtl92cu_card_disable [2023-11-06 22:43:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl92cu_card_disable [2023-11-06 22:43:19,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u8 [2023-11-06 22:43:19,685 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2023-11-06 22:43:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2023-11-06 22:43:21,330 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:43:21,335 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:43:21,958 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-06 22:43:55,601 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:43:55,664 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:43:55,664 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-06 22:43:55,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:43:55 BoogieIcfgContainer [2023-11-06 22:43:55,673 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:43:55,676 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:43:55,676 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:43:55,680 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:43:55,680 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:43:10" (1/3) ... [2023-11-06 22:43:55,681 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58c9f4ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:43:55, skipping insertion in model container [2023-11-06 22:43:55,681 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:43:16" (2/3) ... [2023-11-06 22:43:55,682 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58c9f4ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:43:55, skipping insertion in model container [2023-11-06 22:43:55,682 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:43:55" (3/3) ... [2023-11-06 22:43:55,683 INFO L112 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--rtlwifi--rtl8192cu--rtl8192cu.ko-entry_point.cil.out.i [2023-11-06 22:43:55,705 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:43:55,706 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:43:55,976 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:43:55,991 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=LoopsAndPotentialCycles, 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;@7bfce24e, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:43:55,993 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:43:56,030 INFO L276 IsEmpty]: Start isEmpty. Operand has 6545 states, 5024 states have (on average 1.5501592356687899) internal successors, (7788), 5104 states have internal predecessors, (7788), 1400 states have call successors, (1400), 120 states have call predecessors, (1400), 119 states have return successors, (1395), 1367 states have call predecessors, (1395), 1395 states have call successors, (1395) [2023-11-06 22:43:56,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-11-06 22:43:56,076 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:43:56,077 INFO L195 NwaCegarLoop]: trace histogram [20, 20, 20, 15, 15, 15, 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] [2023-11-06 22:43:56,078 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:43:56,085 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:43:56,086 INFO L85 PathProgramCache]: Analyzing trace with hash -557352353, now seen corresponding path program 1 times [2023-11-06 22:43:56,099 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:43:56,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1139402899] [2023-11-06 22:43:56,100 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:43:56,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:43:57,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:43:59,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:43:59,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,176 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-06 22:43:59,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:43:59,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,221 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-06 22:43:59,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-06 22:43:59,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-06 22:43:59,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,291 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-06 22:43:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,312 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-06 22:43:59,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,334 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-06 22:43:59,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-06 22:43:59,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,376 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-06 22:43:59,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,397 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-06 22:43:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,417 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-06 22:43:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,439 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-06 22:43:59,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,460 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-11-06 22:43:59,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-06 22:43:59,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-06 22:43:59,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,523 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-06 22:43:59,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-06 22:43:59,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,595 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-06 22:43:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,618 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-06 22:43:59,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-11-06 22:43:59,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,658 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2023-11-06 22:43:59,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-11-06 22:43:59,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,697 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-11-06 22:43:59,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,714 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2023-11-06 22:43:59,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,733 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-06 22:43:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,752 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-11-06 22:43:59,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-06 22:43:59,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,792 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-11-06 22:43:59,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-06 22:43:59,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-06 22:43:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,848 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2023-11-06 22:43:59,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,868 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-11-06 22:43:59,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:43:59,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1180 trivial. 0 not checked. [2023-11-06 22:43:59,904 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:43:59,904 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1139402899] [2023-11-06 22:43:59,905 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1139402899] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:43:59,906 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:43:59,907 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:43:59,909 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [799662613] [2023-11-06 22:43:59,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:43:59,919 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:43:59,919 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:43:59,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:43:59,970 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:43:59,994 INFO L87 Difference]: Start difference. First operand has 6545 states, 5024 states have (on average 1.5501592356687899) internal successors, (7788), 5104 states have internal predecessors, (7788), 1400 states have call successors, (1400), 120 states have call predecessors, (1400), 119 states have return successors, (1395), 1367 states have call predecessors, (1395), 1395 states have call successors, (1395) Second operand has 5 states, 5 states have (on average 11.6) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-06 22:44:03,546 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:44:05,550 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:44:07,565 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:44:09,787 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:44:11,811 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:44:39,390 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:44:41,395 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:44:43,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:44:45,405 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:44:47,518 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:44:49,564 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:45:20,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:45:20,557 INFO L93 Difference]: Finished difference Result 20280 states and 33111 transitions. [2023-11-06 22:45:20,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2023-11-06 22:45:20,560 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 228 [2023-11-06 22:45:20,562 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:45:20,725 INFO L225 Difference]: With dead ends: 20280 [2023-11-06 22:45:20,725 INFO L226 Difference]: Without dead ends: 13716 [2023-11-06 22:45:20,786 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2023-11-06 22:45:20,789 INFO L413 NwaCegarLoop]: 7518 mSDtfsCounter, 19494 mSDsluCounter, 15245 mSDsCounter, 0 mSdLazyCounter, 11210 mSolverCounterSat, 8567 mSolverCounterUnsat, 11 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 72.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20416 SdHoareTripleChecker+Valid, 22763 SdHoareTripleChecker+Invalid, 19788 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.4s SdHoareTripleChecker+Time, 8567 IncrementalHoareTripleChecker+Valid, 11210 IncrementalHoareTripleChecker+Invalid, 11 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 78.5s IncrementalHoareTripleChecker+Time [2023-11-06 22:45:20,791 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20416 Valid, 22763 Invalid, 19788 Unknown, 0 Unchecked, 0.4s Time], IncrementalHoareTripleChecker [8567 Valid, 11210 Invalid, 11 Unknown, 0 Unchecked, 78.5s Time] [2023-11-06 22:45:20,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13716 states. [2023-11-06 22:45:22,303 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13716 to 12958. [2023-11-06 22:45:22,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12958 states, 9973 states have (on average 1.533239747317758) internal successors, (15291), 10119 states have internal predecessors, (15291), 2748 states have call successors, (2748), 237 states have call predecessors, (2748), 236 states have return successors, (2747), 2691 states have call predecessors, (2747), 2747 states have call successors, (2747) [2023-11-06 22:45:22,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12958 states to 12958 states and 20786 transitions. [2023-11-06 22:45:22,452 INFO L78 Accepts]: Start accepts. Automaton has 12958 states and 20786 transitions. Word has length 228 [2023-11-06 22:45:22,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:45:22,456 INFO L495 AbstractCegarLoop]: Abstraction has 12958 states and 20786 transitions. [2023-11-06 22:45:22,457 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 11.6) internal successors, (58), 3 states have internal predecessors, (58), 2 states have call successors, (36), 3 states have call predecessors, (36), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2023-11-06 22:45:22,457 INFO L276 IsEmpty]: Start isEmpty. Operand 12958 states and 20786 transitions. [2023-11-06 22:45:22,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-11-06 22:45:22,470 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:45:22,471 INFO L195 NwaCegarLoop]: trace histogram [21, 21, 21, 15, 15, 15, 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] [2023-11-06 22:45:22,471 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:45:22,472 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:45:22,472 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:45:22,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1936446978, now seen corresponding path program 1 times [2023-11-06 22:45:22,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:45:22,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195849360] [2023-11-06 22:45:22,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:45:22,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:45:23,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:45:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,482 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2023-11-06 22:45:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 14 [2023-11-06 22:45:25,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-06 22:45:25,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,528 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 26 [2023-11-06 22:45:25,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,543 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2023-11-06 22:45:25,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,559 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2023-11-06 22:45:25,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,574 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2023-11-06 22:45:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-06 22:45:25,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,610 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-06 22:45:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62 [2023-11-06 22:45:25,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 68 [2023-11-06 22:45:25,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,662 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2023-11-06 22:45:25,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 80 [2023-11-06 22:45:25,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,698 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 86 [2023-11-06 22:45:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,716 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 92 [2023-11-06 22:45:25,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,735 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-06 22:45:25,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,753 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-06 22:45:25,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,779 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 110 [2023-11-06 22:45:25,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,800 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116 [2023-11-06 22:45:25,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,867 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 124 [2023-11-06 22:45:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-06 22:45:25,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,924 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-11-06 22:45:25,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 142 [2023-11-06 22:45:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:25,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 148 [2023-11-06 22:45:25,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:26,007 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 154 [2023-11-06 22:45:26,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:26,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 160 [2023-11-06 22:45:26,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:26,062 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 166 [2023-11-06 22:45:26,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:26,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 172 [2023-11-06 22:45:26,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:26,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 178 [2023-11-06 22:45:26,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:26,144 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-11-06 22:45:26,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:26,171 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-06 22:45:26,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:26,197 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 196 [2023-11-06 22:45:26,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:26,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2023-11-06 22:45:26,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:26,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 208 [2023-11-06 22:45:26,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:26,362 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-06 22:45:26,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:45:26,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2023-11-06 22:45:26,389 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:45:26,389 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1195849360] [2023-11-06 22:45:26,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1195849360] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:45:26,390 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:45:26,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 22:45:26,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1962173784] [2023-11-06 22:45:26,390 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:45:26,394 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 22:45:26,394 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:45:26,395 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 22:45:26,395 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2023-11-06 22:45:26,406 INFO L87 Difference]: Start difference. First operand 12958 states and 20786 transitions. Second operand has 7 states, 7 states have (on average 9.0) internal successors, (63), 5 states have internal predecessors, (63), 3 states have call successors, (37), 3 states have call predecessors, (37), 1 states have return successors, (36), 2 states have call predecessors, (36), 2 states have call successors, (36) [2023-11-06 22:45:29,924 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:45:31,937 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:45:33,943 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:45:35,954 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:45:37,959 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:45:40,222 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:45:42,238 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:45:58,473 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:46:00,477 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:46:02,487 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:46:04,492 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:46:06,515 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:46:08,524 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:46:10,654 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:46:12,728 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []