./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_15f00bb3-7569-43c1-beb7-43801a2c845b/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f00bb3-7569-43c1-beb7-43801a2c845b/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f00bb3-7569-43c1-beb7-43801a2c845b/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f00bb3-7569-43c1-beb7-43801a2c845b/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f00bb3-7569-43c1-beb7-43801a2c845b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f00bb3-7569-43c1-beb7-43801a2c845b/bin/ukojak-verify-afCqCEvfdi --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d3fedd3393c9ef9037d23202ca807e49e09d9211ff455e3da7db836a65b4737 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:51:59,735 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:51:59,841 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f00bb3-7569-43c1-beb7-43801a2c845b/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-64bit-Kojak_Default.epf [2023-11-24 22:51:59,845 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:51:59,846 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:51:59,872 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:51:59,873 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:51:59,874 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:51:59,875 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:51:59,876 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:51:59,876 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:51:59,877 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:51:59,878 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:51:59,879 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:51:59,879 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:51:59,880 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:51:59,881 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:51:59,881 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:51:59,882 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:51:59,883 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:51:59,883 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:51:59,884 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:51:59,885 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:51:59,885 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:51:59,886 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:51:59,887 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:51:59,888 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:51:59,888 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:51:59,889 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:51:59,889 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:51:59,890 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f00bb3-7569-43c1-beb7-43801a2c845b/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f00bb3-7569-43c1-beb7-43801a2c845b/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d3fedd3393c9ef9037d23202ca807e49e09d9211ff455e3da7db836a65b4737 [2023-11-24 22:52:00,252 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:00,297 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:00,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:00,302 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:00,303 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:00,304 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f00bb3-7569-43c1-beb7-43801a2c845b/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point.cil.out.i [2023-11-24 22:52:03,479 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:04,223 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:04,223 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f00bb3-7569-43c1-beb7-43801a2c845b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point.cil.out.i [2023-11-24 22:52:04,288 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f00bb3-7569-43c1-beb7-43801a2c845b/bin/ukojak-verify-afCqCEvfdi/data/fac42f6e3/729ecd3d99e24d47959626ff04ff58d8/FLAG405fe90f5 [2023-11-24 22:52:04,309 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f00bb3-7569-43c1-beb7-43801a2c845b/bin/ukojak-verify-afCqCEvfdi/data/fac42f6e3/729ecd3d99e24d47959626ff04ff58d8 [2023-11-24 22:52:04,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:04,318 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:04,322 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:04,322 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:04,327 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:04,330 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a472d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:04, skipping insertion in model container [2023-11-24 22:52:04,332 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:04" (1/1) ... [2023-11-24 22:52:04,558 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:08,466 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_15f00bb3-7569-43c1-beb7-43801a2c845b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point.cil.out.i[367278,367291] [2023-11-24 22:52:08,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:08,899 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:09,046 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; subl %2, %0; sete %1": "+m" (v->counter), "=qm" (c): "er" (i): "memory"); [5285-5286] [2023-11-24 22:52:09,384 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10176/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/mgag200/mgag200_cursor.c"), "i" (69), "i" (12UL)); [9527-9528] [2023-11-24 22:52:09,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10176/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/mgag200/mgag200_cursor.c"), "i" (70), "i" (12UL)); [9536-9537] [2023-11-24 22:52:09,385 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10176/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/mgag200/mgag200_cursor.c"), "i" (71), "i" (12UL)); [9545-9546] [2023-11-24 22:52:09,392 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10176/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/mgag200/mgag200_cursor.c"), "i" (184), "i" (12UL)); [9693-9694] [2023-11-24 22:52:09,397 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10176/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/mgag200/mgag200_cursor.c"), "i" (242), "i" (12UL)); [9780-9781] [2023-11-24 22:52:09,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10176/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/mgag200/mgag200_cursor.c"), "i" (266), "i" (12UL)); [9814-9815] [2023-11-24 22:52:09,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10176/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/mgag200/mgag200_cursor.c"), "i" (267), "i" (12UL)); [9822-9823] [2023-11-24 22:52:09,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10176/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/mgag200/mgag200_cursor.c"), "i" (268), "i" (12UL)); [9830-9831] [2023-11-24 22:52:09,400 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--32_7a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/10176/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/mgag200/mgag200_cursor.c"), "i" (269), "i" (12UL)); [9838-9839] [2023-11-24 22:52:09,421 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"./arch/x86/include/asm/paravirt.h"), "i" (831), "i" (12UL)); [10766-10767] [2023-11-24 22:52:09,422 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("771:\n\tcall *%c2;\n772:\n.pushsection .parainstructions,\"a\"\n .balign 8 \n .quad 771b\n .byte %c1\n .byte 772b-771b\n .short %c3\n.popsection\n": "=a" (__eax): [paravirt_typenum] "i" (43UL), [paravirt_opptr] "i" (& pv_irq_ops.save_fl.func), [paravirt_clobber] "i" (1): "memory", "cc"); [10772-10774] [2023-11-24 22:52:09,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [10806] [2023-11-24 22:52:09,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [10809] [2023-11-24 22:52:09,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [10812] [2023-11-24 22:52:09,424 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [10815] [2023-11-24 22:52:09,427 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [10913] [2023-11-24 22:52:09,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10916] [2023-11-24 22:52:09,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10919] [2023-11-24 22:52:09,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10922] [2023-11-24 22:52:09,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [10933] [2023-11-24 22:52:09,429 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10936] [2023-11-24 22:52:09,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10939] [2023-11-24 22:52:09,430 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10942] [2023-11-24 22:52:09,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [10953] [2023-11-24 22:52:09,431 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10956] [2023-11-24 22:52:09,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10959] [2023-11-24 22:52:09,432 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10962] [2023-11-24 22:52:09,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [10973] [2023-11-24 22:52:09,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10976] [2023-11-24 22:52:09,433 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10979] [2023-11-24 22:52:09,434 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10982] [2023-11-24 22:52:09,505 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_15f00bb3-7569-43c1-beb7-43801a2c845b/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point.cil.out.i[367278,367291] [2023-11-24 22:52:09,534 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:09,968 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:09,968 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-24 22:52:09,975 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:09,976 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:09 WrapperNode [2023-11-24 22:52:09,976 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:09,977 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:09,977 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:09,977 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:09,983 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:09" (1/1) ... [2023-11-24 22:52:10,134 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:09" (1/1) ... [2023-11-24 22:52:10,585 INFO L138 Inliner]: procedures = 565, calls = 3179, calls flagged for inlining = 259, calls inlined = 251, statements flattened = 10058 [2023-11-24 22:52:10,586 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:10,587 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:10,587 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:10,587 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:10,597 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:09" (1/1) ... [2023-11-24 22:52:10,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:09" (1/1) ... [2023-11-24 22:52:10,672 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:09" (1/1) ... [2023-11-24 22:52:10,672 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:09" (1/1) ... [2023-11-24 22:52:10,974 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:09" (1/1) ... [2023-11-24 22:52:11,022 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:09" (1/1) ... [2023-11-24 22:52:11,072 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:09" (1/1) ... [2023-11-24 22:52:11,109 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:09" (1/1) ... [2023-11-24 22:52:11,169 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:11,170 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:11,170 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:11,170 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:11,171 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:09" (1/1) ... [2023-11-24 22:52:11,177 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:11,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f00bb3-7569-43c1-beb7-43801a2c845b/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:11,208 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f00bb3-7569-43c1-beb7-43801a2c845b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:11,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_15f00bb3-7569-43c1-beb7-43801a2c845b/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2023-11-24 22:52:11,269 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2023-11-24 22:52:11,269 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_cursor_set [2023-11-24 22:52:11,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_cursor_set [2023-11-24 22:52:11,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-24 22:52:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-24 22:52:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-24 22:52:11,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-24 22:52:11,271 INFO L130 BoogieDeclarations]: Found specification of procedure mga_pci_remove [2023-11-24 22:52:11,272 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_pci_remove [2023-11-24 22:52:11,272 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_load_lut [2023-11-24 22:52:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_load_lut [2023-11-24 22:52:11,273 INFO L130 BoogieDeclarations]: Found specification of procedure mga_user_framebuffer_destroy [2023-11-24 22:52:11,273 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_user_framebuffer_destroy [2023-11-24 22:52:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_probe_single_connector_modes [2023-11-24 22:52:11,274 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_probe_single_connector_modes [2023-11-24 22:52:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-11-24 22:52:11,274 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-11-24 22:52:11,274 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-24 22:52:11,274 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-24 22:52:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-24 22:52:11,275 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-24 22:52:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure drm_err [2023-11-24 22:52:11,275 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_err [2023-11-24 22:52:11,275 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-24 22:52:11,276 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-24 22:52:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-24 22:52:11,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-24 22:52:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-24 22:52:11,276 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-24 22:52:11,276 INFO L130 BoogieDeclarations]: Found specification of procedure __ww_mutex_lock [2023-11-24 22:52:11,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __ww_mutex_lock [2023-11-24 22:52:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_disable [2023-11-24 22:52:11,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_disable [2023-11-24 22:52:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_base_of_ww_mutex [2023-11-24 22:52:11,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_base_of_ww_mutex [2023-11-24 22:52:11,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2023-11-24 22:52:11,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2023-11-24 22:52:11,278 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-24 22:52:11,278 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-24 22:52:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-24 22:52:11,279 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-24 22:52:11,279 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_unpin [2023-11-24 22:52:11,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_unpin [2023-11-24 22:52:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-24 22:52:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure mga_dirty_update [2023-11-24 22:52:11,280 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_dirty_update [2023-11-24 22:52:11,280 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_fini [2023-11-24 22:52:11,280 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_fini [2023-11-24 22:52:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2023-11-24 22:52:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2023-11-24 22:52:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_del_sub_from_lru [2023-11-24 22:52:11,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_del_sub_from_lru [2023-11-24 22:52:11,281 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_dpms [2023-11-24 22:52:11,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_dpms [2023-11-24 22:52:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_driver_unload [2023-11-24 22:52:11,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_driver_unload [2023-11-24 22:52:11,282 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_tt_unpopulate [2023-11-24 22:52:11,282 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_tt_unpopulate [2023-11-24 22:52:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-24 22:52:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2023-11-24 22:52:11,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2023-11-24 22:52:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure mga_encoder_prepare [2023-11-24 22:52:11,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_encoder_prepare [2023-11-24 22:52:11,283 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2023-11-24 22:52:11,284 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2023-11-24 22:52:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-24 22:52:11,284 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-24 22:52:11,285 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-24 22:52:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-24 22:52:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-24 22:52:11,285 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-24 22:52:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_apertures [2023-11-24 22:52:11,285 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_apertures [2023-11-24 22:52:11,285 INFO L130 BoogieDeclarations]: Found specification of procedure mga_hide_cursor [2023-11-24 22:52:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_hide_cursor [2023-11-24 22:52:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference [2023-11-24 22:52:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference [2023-11-24 22:52:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_commit [2023-11-24 22:52:11,286 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_commit [2023-11-24 22:52:11,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-24 22:52:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-24 22:52:11,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-24 22:52:11,287 INFO L130 BoogieDeclarations]: Found specification of procedure __devm_request_region [2023-11-24 22:52:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __devm_request_region [2023-11-24 22:52:11,287 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_gem_free_object [2023-11-24 22:52:11,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_gem_free_object [2023-11-24 22:52:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:11,288 INFO L130 BoogieDeclarations]: Found specification of procedure mga_encoder_commit [2023-11-24 22:52:11,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_encoder_commit [2023-11-24 22:52:11,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_base_of_ww_mutex [2023-11-24 22:52:11,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_base_of_ww_mutex [2023-11-24 22:52:11,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-24 22:52:11,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-24 22:52:11,289 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-24 22:52:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-24 22:52:11,290 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_gem_create [2023-11-24 22:52:11,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_gem_create [2023-11-24 22:52:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-24 22:52:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-24 22:52:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-24 22:52:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-24 22:52:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure mga_encoder_dpms [2023-11-24 22:52:11,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_encoder_dpms [2023-11-24 22:52:11,291 INFO L130 BoogieDeclarations]: Found specification of procedure mga_vga_calculate_mode_bandwidth [2023-11-24 22:52:11,292 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_vga_calculate_mode_bandwidth [2023-11-24 22:52:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_destroy [2023-11-24 22:52:11,292 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_destroy [2023-11-24 22:52:11,292 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-24 22:52:11,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-24 22:52:11,293 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-24 22:52:11,293 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-24 22:52:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2023-11-24 22:52:11,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2023-11-24 22:52:11,294 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_pin [2023-11-24 22:52:11,294 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_pin [2023-11-24 22:52:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-24 22:52:11,296 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-24 22:52:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_placement [2023-11-24 22:52:11,296 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_placement [2023-11-24 22:52:11,296 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_cursor_move [2023-11-24 22:52:11,296 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_cursor_move [2023-11-24 22:52:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:11,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:11,297 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_mmap [2023-11-24 22:52:11,297 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_mmap [2023-11-24 22:52:11,298 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_unreserve [2023-11-24 22:52:11,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_unreserve [2023-11-24 22:52:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-24 22:52:11,302 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-24 22:52:11,302 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_push_sysram [2023-11-24 22:52:11,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_push_sysram [2023-11-24 22:52:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-24 22:52:11,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-24 22:52:11,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-24 22:52:11,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-24 22:52:11,305 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_mode_set [2023-11-24 22:52:11,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_mode_set [2023-11-24 22:52:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-24 22:52:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_gpu_offset [2023-11-24 22:52:11,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_gpu_offset [2023-11-24 22:52:11,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_base_of_ww_mutex [2023-11-24 22:52:11,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_base_of_ww_mutex [2023-11-24 22:52:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-11-24 22:52:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-11-24 22:52:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-24 22:52:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-24 22:52:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-24 22:52:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-24 22:52:11,311 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-24 22:52:11,311 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-24 22:52:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-24 22:52:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-24 22:52:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-24 22:52:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-24 22:52:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked [2023-11-24 22:52:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked [2023-11-24 22:52:11,312 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-24 22:52:11,312 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-24 22:52:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-24 22:52:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-24 22:52:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-24 22:52:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_free [2023-11-24 22:52:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_free [2023-11-24 22:52:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2023-11-24 22:52:11,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2023-11-24 22:52:11,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2023-11-24 22:52:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-24 22:52:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_mode_fixup [2023-11-24 22:52:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_mode_fixup [2023-11-24 22:52:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure __ww_mutex_lock_interruptible [2023-11-24 22:52:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __ww_mutex_lock_interruptible [2023-11-24 22:52:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_backend_destroy [2023-11-24 22:52:11,314 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_backend_destroy [2023-11-24 22:52:11,314 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-24 22:52:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-24 22:52:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_create [2023-11-24 22:52:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_create [2023-11-24 22:52:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_do_set_base [2023-11-24 22:52:11,315 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_do_set_base [2023-11-24 22:52:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-24 22:52:11,315 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ut_debug_printk [2023-11-24 22:52:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ut_debug_printk [2023-11-24 22:52:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-24 22:52:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-24 22:52:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-24 22:52:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-24 22:52:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_reserve___0 [2023-11-24 22:52:11,316 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_reserve___0 [2023-11-24 22:52:11,316 INFO L130 BoogieDeclarations]: Found specification of procedure mga_encoder_destroy [2023-11-24 22:52:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_encoder_destroy [2023-11-24 22:52:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_prepare [2023-11-24 22:52:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_prepare [2023-11-24 22:52:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo [2023-11-24 22:52:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo [2023-11-24 22:52:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_gamma_set [2023-11-24 22:52:11,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_gamma_set [2023-11-24 22:52:11,317 INFO L130 BoogieDeclarations]: Found specification of procedure mga_connector_destroy [2023-11-24 22:52:11,318 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_connector_destroy [2023-11-24 22:52:11,318 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-24 22:52:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-24 22:52:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_mutex_19 [2023-11-24 22:52:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_mutex_19 [2023-11-24 22:52:11,319 INFO L130 BoogieDeclarations]: Found specification of procedure remove_conflicting_framebuffers [2023-11-24 22:52:11,319 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_conflicting_framebuffers [2023-11-24 22:52:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_connector_dpms [2023-11-24 22:52:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_connector_dpms [2023-11-24 22:52:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_framebuffer_init [2023-11-24 22:52:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_framebuffer_init [2023-11-24 22:52:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-24 22:52:11,320 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-24 22:52:11,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-24 22:52:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-24 22:52:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-24 22:52:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2023-11-24 22:52:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2023-11-24 22:52:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_reserve [2023-11-24 22:52:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_reserve [2023-11-24 22:52:11,321 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-24 22:52:11,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-24 22:52:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-11-24 22:52:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-11-24 22:52:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_helper_set_config [2023-11-24 22:52:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_helper_set_config [2023-11-24 22:52:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure drm_poll [2023-11-24 22:52:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_poll [2023-11-24 22:52:11,322 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_mode_set_base [2023-11-24 22:52:11,322 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_mode_set_base [2023-11-24 22:52:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure mga_vga_detect [2023-11-24 22:52:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_vga_detect [2023-11-24 22:52:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_lookup [2023-11-24 22:52:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_lookup [2023-11-24 22:52:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure mga_i2c_set [2023-11-24 22:52:11,323 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_i2c_set [2023-11-24 22:52:11,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:12,665 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:12,673 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:13,338 INFO L775 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-24 22:52:37,673 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:42,860 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:42,860 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-24 22:52:42,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:42 BoogieIcfgContainer [2023-11-24 22:52:42,863 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:42,866 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:42,866 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:42,876 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:42,876 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:42" (1/1) ... [2023-11-24 22:52:42,887 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:43,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:43,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3743 states to 2507 states and 3743 transitions. [2023-11-24 22:52:43,065 INFO L276 IsEmpty]: Start isEmpty. Operand 2507 states and 3743 transitions. [2023-11-24 22:52:43,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-11-24 22:52:43,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:43,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:44,605 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2023-11-24 22:52:45,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:45,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3804 states to 2515 states and 3804 transitions. [2023-11-24 22:52:45,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 3804 transitions. [2023-11-24 22:52:45,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-24 22:52:45,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:45,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:45,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:46,042 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked. [2023-11-24 22:52:46,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:46,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3940 states to 2529 states and 3890 transitions. [2023-11-24 22:52:46,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 3890 transitions. [2023-11-24 22:52:46,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-11-24 22:52:46,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:46,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:47,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:47,425 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2023-11-24 22:52:47,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:47,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 2530 states and 3891 transitions. [2023-11-24 22:52:47,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2530 states and 3891 transitions. [2023-11-24 22:52:47,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-24 22:52:47,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:47,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:47,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:48,275 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2023-11-24 22:52:48,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:48,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3942 states to 2531 states and 3892 transitions. [2023-11-24 22:52:48,335 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 3892 transitions. [2023-11-24 22:52:48,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-11-24 22:52:48,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:48,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:48,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:48,942 INFO L134 CoverageAnalysis]: Checked inductivity of 556 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 556 trivial. 0 not checked.