./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 cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/bin/uautomizer-verify-uTZkv6EMXl/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/bin/uautomizer-verify-uTZkv6EMXl --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2d3fedd3393c9ef9037d23202ca807e49e09d9211ff455e3da7db836a65b4737 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 02:29:46,314 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:29:46,389 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:29:46,394 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:29:46,395 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:29:46,452 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:29:46,455 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:29:46,456 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:29:46,457 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:29:46,462 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:29:46,463 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:29:46,463 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:29:46,464 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:29:46,466 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:29:46,466 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:29:46,467 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:29:46,467 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:29:46,467 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:29:46,468 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:29:46,468 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:29:46,469 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:29:46,469 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:29:46,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:29:46,471 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:29:46,471 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:29:46,472 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:29:46,472 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:29:46,473 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:29:46,473 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:29:46,474 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:29:46,475 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:29:46,475 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:29:46,476 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:29:46,476 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:29:46,476 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:29:46,477 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:29:46,477 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_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/bin/uautomizer-verify-uTZkv6EMXl/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d3fedd3393c9ef9037d23202ca807e49e09d9211ff455e3da7db836a65b4737 [2023-11-12 02:29:46,843 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:29:46,877 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:29:46,880 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:29:46,882 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:29:46,883 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:29:46,885 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/bin/uautomizer-verify-uTZkv6EMXl/../../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 [2023-11-12 02:29:49,987 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:29:50,745 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:29:50,745 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/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 [2023-11-12 02:29:50,806 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/bin/uautomizer-verify-uTZkv6EMXl/data/556b376e2/45c9807c4a9a49efb4ce4e22092d949e/FLAG22405da6c [2023-11-12 02:29:50,823 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/bin/uautomizer-verify-uTZkv6EMXl/data/556b376e2/45c9807c4a9a49efb4ce4e22092d949e [2023-11-12 02:29:50,828 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:29:50,831 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:29:50,834 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:29:50,835 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:29:50,841 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:29:50,842 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:29:50" (1/1) ... [2023-11-12 02:29:50,843 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d7ee4e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:50, skipping insertion in model container [2023-11-12 02:29:50,843 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:29:50" (1/1) ... [2023-11-12 02:29:51,039 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:29:54,854 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_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/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] [2023-11-12 02:29:55,318 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:29:55,385 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:29:55,568 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] [2023-11-12 02:29:55,955 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] [2023-11-12 02:29:55,956 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] [2023-11-12 02:29:55,957 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] [2023-11-12 02:29:55,968 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] [2023-11-12 02:29:55,974 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] [2023-11-12 02:29:55,976 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] [2023-11-12 02:29:55,977 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] [2023-11-12 02:29:56,058 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] [2023-11-12 02:29:56,058 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] [2023-11-12 02:29:56,082 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] [2023-11-12 02:29:56,083 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] [2023-11-12 02:29:56,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [10806] [2023-11-12 02:29:56,084 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [10809] [2023-11-12 02:29:56,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [10812] [2023-11-12 02:29:56,085 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [10815] [2023-11-12 02:29:56,088 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [10913] [2023-11-12 02:29:56,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10916] [2023-11-12 02:29:56,089 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10919] [2023-11-12 02:29:56,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [10922] [2023-11-12 02:29:56,090 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [10933] [2023-11-12 02:29:56,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10936] [2023-11-12 02:29:56,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10939] [2023-11-12 02:29:56,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [10942] [2023-11-12 02:29:56,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [10953] [2023-11-12 02:29:56,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10956] [2023-11-12 02:29:56,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10959] [2023-11-12 02:29:56,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [10962] [2023-11-12 02:29:56,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [10973] [2023-11-12 02:29:56,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10976] [2023-11-12 02:29:56,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10979] [2023-11-12 02:29:56,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [10982] [2023-11-12 02:29:56,165 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_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/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] [2023-11-12 02:29:56,196 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:29:56,602 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:29:56,602 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:29:56,613 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:29:56,614 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:56 WrapperNode [2023-11-12 02:29:56,615 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:29:56,617 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:29:56,617 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:29:56,618 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:29:56,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:56" (1/1) ... [2023-11-12 02:29:56,842 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:56" (1/1) ... [2023-11-12 02:29:57,372 INFO L138 Inliner]: procedures = 565, calls = 3179, calls flagged for inlining = 259, calls inlined = 251, statements flattened = 9970 [2023-11-12 02:29:57,373 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:29:57,374 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:29:57,374 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:29:57,374 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:29:57,387 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:56" (1/1) ... [2023-11-12 02:29:57,387 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:56" (1/1) ... [2023-11-12 02:29:57,462 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:56" (1/1) ... [2023-11-12 02:29:57,465 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:56" (1/1) ... [2023-11-12 02:29:57,693 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:56" (1/1) ... [2023-11-12 02:29:57,733 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:56" (1/1) ... [2023-11-12 02:29:57,885 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:56" (1/1) ... [2023-11-12 02:29:57,956 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:56" (1/1) ... [2023-11-12 02:29:58,036 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:29:58,038 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:29:58,038 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:29:58,038 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:29:58,039 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:56" (1/1) ... [2023-11-12 02:29:58,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:29:58,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:29:58,082 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:29:58,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67fb7013-5c1e-44b7-9b8d-6c0aa3f38c4e/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:29:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2023-11-12 02:29:58,141 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2023-11-12 02:29:58,141 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_cursor_set [2023-11-12 02:29:58,144 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_cursor_set [2023-11-12 02:29:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:29:58,236 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:29:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:29:58,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:29:58,236 INFO L130 BoogieDeclarations]: Found specification of procedure mga_pci_remove [2023-11-12 02:29:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_pci_remove [2023-11-12 02:29:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_load_lut [2023-11-12 02:29:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_load_lut [2023-11-12 02:29:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure mga_user_framebuffer_destroy [2023-11-12 02:29:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_user_framebuffer_destroy [2023-11-12 02:29:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_probe_single_connector_modes [2023-11-12 02:29:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_probe_single_connector_modes [2023-11-12 02:29:58,237 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-11-12 02:29:58,237 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-11-12 02:29:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2023-11-12 02:29:58,238 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2023-11-12 02:29:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2023-11-12 02:29:58,238 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2023-11-12 02:29:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure drm_err [2023-11-12 02:29:58,238 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_err [2023-11-12 02:29:58,238 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2023-11-12 02:29:58,238 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2023-11-12 02:29:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2023-11-12 02:29:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2023-11-12 02:29:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-12 02:29:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-12 02:29:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure __ww_mutex_lock [2023-11-12 02:29:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __ww_mutex_lock [2023-11-12 02:29:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_disable [2023-11-12 02:29:58,239 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_disable [2023-11-12 02:29:58,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_base_of_ww_mutex [2023-11-12 02:29:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_base_of_ww_mutex [2023-11-12 02:29:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2023-11-12 02:29:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2023-11-12 02:29:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2023-11-12 02:29:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2023-11-12 02:29:58,240 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:29:58,240 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:29:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_unpin [2023-11-12 02:29:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_unpin [2023-11-12 02:29:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:29:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure mga_dirty_update [2023-11-12 02:29:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_dirty_update [2023-11-12 02:29:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_fini [2023-11-12 02:29:58,241 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_fini [2023-11-12 02:29:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kmap [2023-11-12 02:29:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kmap [2023-11-12 02:29:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_del_sub_from_lru [2023-11-12 02:29:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_del_sub_from_lru [2023-11-12 02:29:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_dpms [2023-11-12 02:29:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_dpms [2023-11-12 02:29:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_driver_unload [2023-11-12 02:29:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_driver_unload [2023-11-12 02:29:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_tt_unpopulate [2023-11-12 02:29:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_tt_unpopulate [2023-11-12 02:29:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:29:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_kunmap [2023-11-12 02:29:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_kunmap [2023-11-12 02:29:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure mga_encoder_prepare [2023-11-12 02:29:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_encoder_prepare [2023-11-12 02:29:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2023-11-12 02:29:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2023-11-12 02:29:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:29:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 02:29:58,244 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 02:29:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:29:58,244 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:29:58,244 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:29:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_apertures [2023-11-12 02:29:58,247 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_apertures [2023-11-12 02:29:58,247 INFO L130 BoogieDeclarations]: Found specification of procedure mga_hide_cursor [2023-11-12 02:29:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_hide_cursor [2023-11-12 02:29:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference [2023-11-12 02:29:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference [2023-11-12 02:29:58,248 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_commit [2023-11-12 02:29:58,248 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_commit [2023-11-12 02:29:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 02:29:58,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 02:29:58,249 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:29:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure __devm_request_region [2023-11-12 02:29:58,250 INFO L138 BoogieDeclarations]: Found implementation of procedure __devm_request_region [2023-11-12 02:29:58,250 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_gem_free_object [2023-11-12 02:29:58,250 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_gem_free_object [2023-11-12 02:29:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:29:58,251 INFO L130 BoogieDeclarations]: Found specification of procedure mga_encoder_commit [2023-11-12 02:29:58,251 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_encoder_commit [2023-11-12 02:29:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_base_of_ww_mutex [2023-11-12 02:29:58,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_base_of_ww_mutex [2023-11-12 02:29:58,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-12 02:29:58,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-12 02:29:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:29:58,254 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:29:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_gem_create [2023-11-12 02:29:58,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_gem_create [2023-11-12 02:29:58,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:29:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 02:29:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2023-11-12 02:29:58,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2023-11-12 02:29:58,255 INFO L130 BoogieDeclarations]: Found specification of procedure mga_encoder_dpms [2023-11-12 02:29:58,255 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_encoder_dpms [2023-11-12 02:29:58,256 INFO L130 BoogieDeclarations]: Found specification of procedure mga_vga_calculate_mode_bandwidth [2023-11-12 02:29:58,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_vga_calculate_mode_bandwidth [2023-11-12 02:29:58,257 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_destroy [2023-11-12 02:29:58,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_destroy [2023-11-12 02:29:58,258 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2023-11-12 02:29:58,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2023-11-12 02:29:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure devm_kzalloc [2023-11-12 02:29:58,259 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_kzalloc [2023-11-12 02:29:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2023-11-12 02:29:58,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2023-11-12 02:29:58,259 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_pin [2023-11-12 02:29:58,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_pin [2023-11-12 02:29:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-12 02:29:58,260 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-12 02:29:58,260 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_placement [2023-11-12 02:29:58,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_placement [2023-11-12 02:29:58,261 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_cursor_move [2023-11-12 02:29:58,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_cursor_move [2023-11-12 02:29:58,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:29:58,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:29:58,267 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_mmap [2023-11-12 02:29:58,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_mmap [2023-11-12 02:29:58,268 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_unreserve [2023-11-12 02:29:58,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_unreserve [2023-11-12 02:29:58,270 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-12 02:29:58,270 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-12 02:29:58,271 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_push_sysram [2023-11-12 02:29:58,276 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_push_sysram [2023-11-12 02:29:58,277 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:29:58,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:29:58,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:29:58,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:29:58,277 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_mode_set [2023-11-12 02:29:58,277 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_mode_set [2023-11-12 02:29:58,278 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-12 02:29:58,278 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_gpu_offset [2023-11-12 02:29:58,278 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_gpu_offset [2023-11-12 02:29:58,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_base_of_ww_mutex [2023-11-12 02:29:58,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_base_of_ww_mutex [2023-11-12 02:29:58,279 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-11-12 02:29:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-11-12 02:29:58,279 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:29:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:29:58,279 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-12 02:29:58,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-12 02:29:58,280 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 02:29:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 02:29:58,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:29:58,280 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:29:58,280 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:29:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:29:58,281 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked [2023-11-12 02:29:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked [2023-11-12 02:29:58,281 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-12 02:29:58,281 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-12 02:29:58,281 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-12 02:29:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-12 02:29:58,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:29:58,282 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_free [2023-11-12 02:29:58,282 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_free [2023-11-12 02:29:58,283 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2023-11-12 02:29:58,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2023-11-12 02:29:58,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2023-11-12 02:29:58,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:29:58,285 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_mode_fixup [2023-11-12 02:29:58,285 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_mode_fixup [2023-11-12 02:29:58,286 INFO L130 BoogieDeclarations]: Found specification of procedure __ww_mutex_lock_interruptible [2023-11-12 02:29:58,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __ww_mutex_lock_interruptible [2023-11-12 02:29:58,287 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_ttm_backend_destroy [2023-11-12 02:29:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_ttm_backend_destroy [2023-11-12 02:29:58,287 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-12 02:29:58,287 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-12 02:29:58,287 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_create [2023-11-12 02:29:58,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_create [2023-11-12 02:29:58,288 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_do_set_base [2023-11-12 02:29:58,288 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_do_set_base [2023-11-12 02:29:58,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:29:58,288 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ut_debug_printk [2023-11-12 02:29:58,289 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ut_debug_printk [2023-11-12 02:29:58,289 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:29:58,289 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:29:58,289 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-12 02:29:58,289 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-12 02:29:58,289 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_reserve___0 [2023-11-12 02:29:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_reserve___0 [2023-11-12 02:29:58,290 INFO L130 BoogieDeclarations]: Found specification of procedure mga_encoder_destroy [2023-11-12 02:29:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_encoder_destroy [2023-11-12 02:29:58,290 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_prepare [2023-11-12 02:29:58,290 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_prepare [2023-11-12 02:29:58,290 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo [2023-11-12 02:29:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo [2023-11-12 02:29:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_gamma_set [2023-11-12 02:29:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_gamma_set [2023-11-12 02:29:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure mga_connector_destroy [2023-11-12 02:29:58,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_connector_destroy [2023-11-12 02:29:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-12 02:29:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-12 02:29:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_mutex_19 [2023-11-12 02:29:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_mutex_19 [2023-11-12 02:29:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure remove_conflicting_framebuffers [2023-11-12 02:29:58,292 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_conflicting_framebuffers [2023-11-12 02:29:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_connector_dpms [2023-11-12 02:29:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_connector_dpms [2023-11-12 02:29:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_framebuffer_init [2023-11-12 02:29:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_framebuffer_init [2023-11-12 02:29:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:29:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:29:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:29:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:29:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:29:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2023-11-12 02:29:58,294 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2023-11-12 02:29:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure mgag200_bo_reserve [2023-11-12 02:29:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mgag200_bo_reserve [2023-11-12 02:29:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 02:29:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 02:29:58,295 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-11-12 02:29:58,295 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-11-12 02:29:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_helper_set_config [2023-11-12 02:29:58,296 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_helper_set_config [2023-11-12 02:29:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure drm_poll [2023-11-12 02:29:58,296 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_poll [2023-11-12 02:29:58,296 INFO L130 BoogieDeclarations]: Found specification of procedure mga_crtc_mode_set_base [2023-11-12 02:29:58,296 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_crtc_mode_set_base [2023-11-12 02:29:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure mga_vga_detect [2023-11-12 02:29:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_vga_detect [2023-11-12 02:29:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_lookup [2023-11-12 02:29:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_lookup [2023-11-12 02:29:58,297 INFO L130 BoogieDeclarations]: Found specification of procedure mga_i2c_set [2023-11-12 02:29:58,297 INFO L138 BoogieDeclarations]: Found implementation of procedure mga_i2c_set [2023-11-12 02:29:58,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:29:59,634 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:29:59,639 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:30:00,281 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:30:19,545 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:30:19,594 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:30:19,594 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-12 02:30:19,603 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:30:19 BoogieIcfgContainer [2023-11-12 02:30:19,603 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:30:19,608 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:30:19,608 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:30:19,612 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:30:19,612 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:29:50" (1/3) ... [2023-11-12 02:30:19,615 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10c4b557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:30:19, skipping insertion in model container [2023-11-12 02:30:19,616 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:29:56" (2/3) ... [2023-11-12 02:30:19,622 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10c4b557 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:30:19, skipping insertion in model container [2023-11-12 02:30:19,622 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:30:19" (3/3) ... [2023-11-12 02:30:19,624 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--mgag200--mgag200.ko-entry_point.cil.out.i [2023-11-12 02:30:19,649 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:30:19,649 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:30:19,812 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:30:19,820 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@1c51111c, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:30:19,821 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:30:19,851 INFO L276 IsEmpty]: Start isEmpty. Operand has 3385 states, 2430 states have (on average 1.3954732510288066) internal successors, (3391), 2516 states have internal predecessors, (3391), 846 states have call successors, (846), 108 states have call predecessors, (846), 107 states have return successors, (829), 811 states have call predecessors, (829), 829 states have call successors, (829) [2023-11-12 02:30:19,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2023-11-12 02:30:19,893 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:30:19,894 INFO L195 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-12 02:30:19,895 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:30:19,902 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:30:19,902 INFO L85 PathProgramCache]: Analyzing trace with hash -267319520, now seen corresponding path program 1 times [2023-11-12 02:30:19,914 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:30:19,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1450345315] [2023-11-12 02:30:19,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:30:19,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:30:20,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,054 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:30:21,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,106 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:21,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:30:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,141 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-12 02:30:21,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:30:21,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-12 02:30:21,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,232 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:21,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,248 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:30:21,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,264 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-12 02:30:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:21,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,473 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:30:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,493 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-12 02:30:21,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:30:21,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,587 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-12 02:30:21,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,628 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:21,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,645 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:30:21,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,663 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-12 02:30:21,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,691 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:21,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,708 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:30:21,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,725 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-12 02:30:21,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,751 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:21,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,767 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:30:21,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,783 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 130 [2023-11-12 02:30:21,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,810 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:21,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,827 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:30:21,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,870 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 147 [2023-11-12 02:30:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:21,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,915 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 158 [2023-11-12 02:30:21,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,940 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:21,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 169 [2023-11-12 02:30:21,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:21,983 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:21,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:22,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 180 [2023-11-12 02:30:22,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:22,027 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:22,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:22,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 191 [2023-11-12 02:30:22,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:22,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:22,089 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 202 [2023-11-12 02:30:22,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:22,113 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:22,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:22,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 213 [2023-11-12 02:30:22,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:22,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:22,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:22,175 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 224 [2023-11-12 02:30:22,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:22,199 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:30:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:30:22,220 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 756 trivial. 0 not checked. [2023-11-12 02:30:22,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:30:22,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1450345315] [2023-11-12 02:30:22,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1450345315] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:30:22,222 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:30:22,223 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-12 02:30:22,225 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [250537864] [2023-11-12 02:30:22,226 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:30:22,235 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-12 02:30:22,235 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:30:22,289 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-12 02:30:22,291 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2023-11-12 02:30:22,303 INFO L87 Difference]: Start difference. First operand has 3385 states, 2430 states have (on average 1.3954732510288066) internal successors, (3391), 2516 states have internal predecessors, (3391), 846 states have call successors, (846), 108 states have call predecessors, (846), 107 states have return successors, (829), 811 states have call predecessors, (829), 829 states have call successors, (829) Second operand has 5 states, 5 states have (on average 9.8) internal successors, (49), 2 states have internal predecessors, (49), 2 states have call successors, (21), 5 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2023-11-12 02:30:31,688 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 [] [2023-11-12 02:30:34,382 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []