./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--qxl--qxl.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7771ebb-15ef-47b0-ab72-c6373ecefb58/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7771ebb-15ef-47b0-ab72-c6373ecefb58/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7771ebb-15ef-47b0-ab72-c6373ecefb58/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7771ebb-15ef-47b0-ab72-c6373ecefb58/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7771ebb-15ef-47b0-ab72-c6373ecefb58/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7771ebb-15ef-47b0-ab72-c6373ecefb58/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3884ec49b732a98974e336fba31880c145451f69dddb2a31647333a532125375 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 21:14:17,167 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 21:14:17,272 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7771ebb-15ef-47b0-ab72-c6373ecefb58/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 21:14:17,278 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 21:14:17,278 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 21:14:17,305 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 21:14:17,306 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 21:14:17,306 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 21:14:17,307 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 21:14:17,308 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 21:14:17,308 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 21:14:17,309 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 21:14:17,309 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 21:14:17,310 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 21:14:17,311 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 21:14:17,311 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 21:14:17,311 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 21:14:17,312 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 21:14:17,312 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 21:14:17,313 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 21:14:17,313 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 21:14:17,314 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 21:14:17,315 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 21:14:17,315 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 21:14:17,315 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 21:14:17,316 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:14:17,316 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 21:14:17,317 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 21:14:17,317 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 21:14:17,318 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 21:14:17,318 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 21:14:17,318 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 21:14:17,319 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 21:14:17,319 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 21:14:17,320 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 21:14:17,320 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 21:14:17,320 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_e7771ebb-15ef-47b0-ab72-c6373ecefb58/bin/uautomizer-verify-WvqO1wxjHP/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7771ebb-15ef-47b0-ab72-c6373ecefb58/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3884ec49b732a98974e336fba31880c145451f69dddb2a31647333a532125375 [2023-11-06 21:14:17,555 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 21:14:17,588 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 21:14:17,591 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 21:14:17,592 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 21:14:17,593 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 21:14:17,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7771ebb-15ef-47b0-ab72-c6373ecefb58/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2023-11-06 21:14:20,717 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 21:14:21,606 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 21:14:21,607 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7771ebb-15ef-47b0-ab72-c6373ecefb58/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2023-11-06 21:14:21,690 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7771ebb-15ef-47b0-ab72-c6373ecefb58/bin/uautomizer-verify-WvqO1wxjHP/data/72355696f/3455b19782f348b7ac07187ce5c7030b/FLAG4bfefff4c [2023-11-06 21:14:21,705 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7771ebb-15ef-47b0-ab72-c6373ecefb58/bin/uautomizer-verify-WvqO1wxjHP/data/72355696f/3455b19782f348b7ac07187ce5c7030b [2023-11-06 21:14:21,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 21:14:21,715 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 21:14:21,719 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 21:14:21,720 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 21:14:21,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 21:14:21,728 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:14:21" (1/1) ... [2023-11-06 21:14:21,729 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36002cf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:21, skipping insertion in model container [2023-11-06 21:14:21,729 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:14:21" (1/1) ... [2023-11-06 21:14:22,040 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 21:14:31,627 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_e7771ebb-15ef-47b0-ab72-c6373ecefb58/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i[625429,625442] [2023-11-06 21:14:32,454 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:14:32,538 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 21:14:32,845 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/10358/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/qxl/qxl_display.c"), "i" (552), "i" (12UL)); [9276-9277] [2023-11-06 21:14:32,867 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/10358/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/qxl/qxl_display.c"), "i" (747), "i" (12UL)); [9565-9566] [2023-11-06 21:14:32,982 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/10358/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/qxl/qxl_ttm.c"), "i" (342), "i" (12UL)); [11272-11273] [2023-11-06 21:14:33,004 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"); [11812-11813] [2023-11-06 21:14:33,033 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/10358/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/qxl/qxl_fb.c"), "i" (274), "i" (12UL)); [12374-12375] [2023-11-06 21:14:33,038 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/10358/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/qxl/qxl_fb.c"), "i" (368), "i" (12UL)); [12491-12492] [2023-11-06 21:14:33,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [13224] [2023-11-06 21:14:33,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [13227] [2023-11-06 21:14:33,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [13230] [2023-11-06 21:14:33,101 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [13233] [2023-11-06 21:14:33,102 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; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [13265-13266] [2023-11-06 21:14:33,103 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; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [13269-13270] [2023-11-06 21:14:33,103 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; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [13273-13274] [2023-11-06 21:14:33,103 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; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [13277-13278] [2023-11-06 21:14:33,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [13318] [2023-11-06 21:14:33,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [13321] [2023-11-06 21:14:33,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [13323] [2023-11-06 21:14:33,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [13328] [2023-11-06 21:14:33,106 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [13331] [2023-11-06 21:14:33,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [13333] [2023-11-06 21:14:33,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [13338] [2023-11-06 21:14:33,107 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [13341] [2023-11-06 21:14:33,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [13343] [2023-11-06 21:14:33,108 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [13348] [2023-11-06 21:14:33,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [13351] [2023-11-06 21:14:33,109 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [13353] [2023-11-06 21:14:33,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [13371] [2023-11-06 21:14:33,110 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [13374] [2023-11-06 21:14:33,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [13376] [2023-11-06 21:14:33,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [13381] [2023-11-06 21:14:33,111 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [13384] [2023-11-06 21:14:33,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [13386] [2023-11-06 21:14:33,112 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [13391] [2023-11-06 21:14:33,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [13394] [2023-11-06 21:14:33,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [13396] [2023-11-06 21:14:33,113 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [13401] [2023-11-06 21:14:33,114 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [13404] [2023-11-06 21:14:33,115 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [13406] [2023-11-06 21:14:33,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13492] [2023-11-06 21:14:33,121 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13499] [2023-11-06 21:14:33,123 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13568] [2023-11-06 21:14:33,124 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [13577] [2023-11-06 21:14:33,157 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/10358/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/qxl/qxl_gem.c"), "i" (86), "i" (12UL)); [14358-14359] [2023-11-06 21:14:33,158 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/10358/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/qxl/qxl_gem.c"), "i" (87), "i" (12UL)); [14367-14368] [2023-11-06 21:14:33,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14634] [2023-11-06 21:14:33,165 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14636] [2023-11-06 21:14:33,166 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)); [14664-14665] [2023-11-06 21:14:33,167 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"); [14670-14672] [2023-11-06 21:14:33,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [14719] [2023-11-06 21:14:33,168 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [14722] [2023-11-06 21:14:33,169 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [14725] [2023-11-06 21:14:33,170 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [14728] [2023-11-06 21:14:33,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [14745] [2023-11-06 21:14:33,171 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [14748] [2023-11-06 21:14:33,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [14750] [2023-11-06 21:14:33,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [14755] [2023-11-06 21:14:33,172 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [14758] [2023-11-06 21:14:33,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [14760] [2023-11-06 21:14:33,173 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [14765] [2023-11-06 21:14:33,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [14768] [2023-11-06 21:14:33,174 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [14770] [2023-11-06 21:14:33,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [14775] [2023-11-06 21:14:33,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [14778] [2023-11-06 21:14:33,175 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [14780] [2023-11-06 21:14:33,177 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [14815] [2023-11-06 21:14:33,178 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14828] [2023-11-06 21:14:33,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [14926] [2023-11-06 21:14:33,182 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14929] [2023-11-06 21:14:33,183 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14932] [2023-11-06 21:14:33,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [14935] [2023-11-06 21:14:33,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [14946] [2023-11-06 21:14:33,184 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14949] [2023-11-06 21:14:33,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14952] [2023-11-06 21:14:33,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [14955] [2023-11-06 21:14:33,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [14966] [2023-11-06 21:14:33,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14969] [2023-11-06 21:14:33,187 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14972] [2023-11-06 21:14:33,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [14975] [2023-11-06 21:14:33,188 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [14986] [2023-11-06 21:14:33,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14989] [2023-11-06 21:14:33,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14992] [2023-11-06 21:14:33,189 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [14995] [2023-11-06 21:14:33,196 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [15234] [2023-11-06 21:14:33,198 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [15320] [2023-11-06 21:14:33,268 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [17552] [2023-11-06 21:14:33,272 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [17555] [2023-11-06 21:14:33,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [17557] [2023-11-06 21:14:33,273 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [17562] [2023-11-06 21:14:33,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [17565] [2023-11-06 21:14:33,275 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [17567] [2023-11-06 21:14:33,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [17572] [2023-11-06 21:14:33,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [17575] [2023-11-06 21:14:33,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [17577] [2023-11-06 21:14:33,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [17582] [2023-11-06 21:14:33,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [17585] [2023-11-06 21:14:33,277 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [17587] [2023-11-06 21:14:33,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [17605] [2023-11-06 21:14:33,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [17608] [2023-11-06 21:14:33,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [17610] [2023-11-06 21:14:33,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [17615] [2023-11-06 21:14:33,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [17618] [2023-11-06 21:14:33,279 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [17620] [2023-11-06 21:14:33,280 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [17625] [2023-11-06 21:14:33,281 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [17628] [2023-11-06 21:14:33,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [17630] [2023-11-06 21:14:33,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [17635] [2023-11-06 21:14:33,282 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [17638] [2023-11-06 21:14:33,283 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [17640] [2023-11-06 21:14:33,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [17654] [2023-11-06 21:14:33,284 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [17661] [2023-11-06 21:14:33,294 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; incl %0": "+m" (v->counter)); [18094] [2023-11-06 21:14:33,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" ((qdev->ram_header)->int_pending): : "memory", "cc"); [18157-18158] [2023-11-06 21:14:33,296 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" ((qdev->ram_header)->int_pending): : "memory", "cc"); [18161-18162] [2023-11-06 21:14:33,297 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" ((qdev->ram_header)->int_pending): : "memory", "cc"); [18165-18166] [2023-11-06 21:14:33,298 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" ((qdev->ram_header)->int_pending): : "memory", "cc"); [18169-18170] [2023-11-06 21:14:33,312 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/10358/dscv_tempdir/dscv/ri/32_7a/drivers/gpu/drm/qxl/qxl_dumb.c"), "i" (78), "i" (12UL)); [18700-18701] [2023-11-06 21:14:33,315 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [18910] [2023-11-06 21:14:33,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [18913] [2023-11-06 21:14:33,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [18916] [2023-11-06 21:14:33,316 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& cpu_tss.x86_tss.sp0)); [18919] [2023-11-06 21:14:33,342 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)); [19812-19813] [2023-11-06 21:14:33,342 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"); [19818-19820] [2023-11-06 21:14:33,343 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [19854] [2023-11-06 21:14:33,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [19857] [2023-11-06 21:14:33,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [19860] [2023-11-06 21:14:33,344 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [19863] [2023-11-06 21:14:33,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [19880] [2023-11-06 21:14:33,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [19883] [2023-11-06 21:14:33,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (val)); [19885] [2023-11-06 21:14:33,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [19890] [2023-11-06 21:14:33,347 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [19893] [2023-11-06 21:14:33,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [19895] [2023-11-06 21:14:33,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [19900] [2023-11-06 21:14:33,348 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [19903] [2023-11-06 21:14:33,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (val)); [19905] [2023-11-06 21:14:33,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [19910] [2023-11-06 21:14:33,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [19913] [2023-11-06 21:14:33,349 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (val)); [19915] [2023-11-06 21:14:33,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incb %%gs:%0": "+m" (__preempt_count)); [19933] [2023-11-06 21:14:33,350 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decb %%gs:%0": "+m" (__preempt_count)); [19936] [2023-11-06 21:14:33,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addb %1, %%gs:%0": "+m" (__preempt_count): "qi" (- val)); [19938] [2023-11-06 21:14:33,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incw %%gs:%0": "+m" (__preempt_count)); [19943] [2023-11-06 21:14:33,351 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decw %%gs:%0": "+m" (__preempt_count)); [19946] [2023-11-06 21:14:33,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addw %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [19948] [2023-11-06 21:14:33,395 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incl %%gs:%0": "+m" (__preempt_count)); [19953] [2023-11-06 21:14:33,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decl %%gs:%0": "+m" (__preempt_count)); [19956] [2023-11-06 21:14:33,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addl %1, %%gs:%0": "+m" (__preempt_count): "ri" (- val)); [19958] [2023-11-06 21:14:33,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("incq %%gs:%0": "+m" (__preempt_count)); [19963] [2023-11-06 21:14:33,396 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("decq %%gs:%0": "+m" (__preempt_count)); [19966] [2023-11-06 21:14:33,397 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("addq %1, %%gs:%0": "+m" (__preempt_count): "re" (- val)); [19968] [2023-11-06 21:14:33,398 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [20069] [2023-11-06 21:14:33,399 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [20076] [2023-11-06 21:14:33,434 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_e7771ebb-15ef-47b0-ab72-c6373ecefb58/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i[625429,625442] [2023-11-06 21:14:33,473 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 21:14:34,332 WARN L672 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:34,332 WARN L672 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:34,333 WARN L672 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:34,334 WARN L672 CHandler]: The function vsnprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:34,334 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:34,334 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 21:14:34,342 INFO L206 MainTranslator]: Completed translation [2023-11-06 21:14:34,343 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:34 WrapperNode [2023-11-06 21:14:34,344 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 21:14:34,345 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 21:14:34,345 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 21:14:34,345 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 21:14:34,353 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:34" (1/1) ... [2023-11-06 21:14:34,545 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:34" (1/1) ... [2023-11-06 21:14:34,964 INFO L138 Inliner]: procedures = 1152, calls = 5930, calls flagged for inlining = 409, calls inlined = 357, statements flattened = 13161 [2023-11-06 21:14:34,965 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 21:14:34,965 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 21:14:34,965 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 21:14:34,966 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 21:14:34,986 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:34" (1/1) ... [2023-11-06 21:14:34,986 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:34" (1/1) ... [2023-11-06 21:14:35,178 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:34" (1/1) ... [2023-11-06 21:14:35,179 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:34" (1/1) ... [2023-11-06 21:14:35,416 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:34" (1/1) ... [2023-11-06 21:14:35,475 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:34" (1/1) ... [2023-11-06 21:14:35,575 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:34" (1/1) ... [2023-11-06 21:14:35,618 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:34" (1/1) ... [2023-11-06 21:14:35,706 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 21:14:35,707 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 21:14:35,708 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 21:14:35,708 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 21:14:35,709 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:34" (1/1) ... [2023-11-06 21:14:35,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 21:14:35,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7771ebb-15ef-47b0-ab72-c6373ecefb58/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 21:14:35,748 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7771ebb-15ef-47b0-ab72-c6373ecefb58/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 21:14:35,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e7771ebb-15ef-47b0-ab72-c6373ecefb58/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 21:14:35,794 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_fbdev_set_suspend [2023-11-06 21:14:35,795 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_fbdev_set_suspend [2023-11-06 21:14:35,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_release_mutex_of_qxl_device [2023-11-06 21:14:35,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_release_mutex_of_qxl_device [2023-11-06 21:14:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-06 21:14:35,796 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_create [2023-11-06 21:14:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_create [2023-11-06 21:14:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_reserve___0 [2023-11-06 21:14:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_reserve___0 [2023-11-06 21:14:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_mmap_offset [2023-11-06 21:14:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_mmap_offset [2023-11-06 21:14:35,803 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_alloc_release_reserved [2023-11-06 21:14:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_alloc_release_reserved [2023-11-06 21:14:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2023-11-06 21:14:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2023-11-06 21:14:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_probe_single_connector_modes_nomerge [2023-11-06 21:14:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_probe_single_connector_modes_nomerge [2023-11-06 21:14:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_conn_mode_valid [2023-11-06 21:14:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_conn_mode_valid [2023-11-06 21:14:35,804 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_surface_evict_locked [2023-11-06 21:14:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_surface_evict_locked [2023-11-06 21:14:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_qxl_gem [2023-11-06 21:14:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_qxl_gem [2023-11-06 21:14:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_kunmap [2023-11-06 21:14:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_kunmap [2023-11-06 21:14:35,805 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_garbage_collect [2023-11-06 21:14:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_garbage_collect [2023-11-06 21:14:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_move_notify [2023-11-06 21:14:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_move_notify [2023-11-06 21:14:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ring_init_hdr [2023-11-06 21:14:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ring_init_hdr [2023-11-06 21:14:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure __ww_mutex_lock [2023-11-06 21:14:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure __ww_mutex_lock [2023-11-06 21:14:35,806 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_eu_backoff_reservation [2023-11-06 21:14:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_eu_backoff_reservation [2023-11-06 21:14:35,807 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_dirty_update [2023-11-06 21:14:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_dirty_update [2023-11-06 21:14:35,807 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_surface_evict [2023-11-06 21:14:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_surface_evict [2023-11-06 21:14:35,807 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-06 21:14:35,807 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gem_object_close [2023-11-06 21:14:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gem_object_close [2023-11-06 21:14:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_conn_set_property [2023-11-06 21:14:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_conn_set_property [2023-11-06 21:14:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-06 21:14:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-06 21:14:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-06 21:14:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2023-11-06 21:14:35,808 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2023-11-06 21:14:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-06 21:14:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-06 21:14:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure setup_hw_slot [2023-11-06 21:14:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_hw_slot [2023-11-06 21:14:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-06 21:14:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-06 21:14:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure drm_object_property_set_value [2023-11-06 21:14:35,809 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_object_property_set_value [2023-11-06 21:14:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_image_init [2023-11-06 21:14:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_image_init [2023-11-06 21:14:35,810 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-06 21:14:35,810 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-06 21:14:35,810 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_io_cmd [2023-11-06 21:14:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_io_cmd [2023-11-06 21:14:35,811 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_fini [2023-11-06 21:14:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_fini [2023-11-06 21:14:35,811 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_del_sub_from_lru [2023-11-06 21:14:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_del_sub_from_lru [2023-11-06 21:14:35,811 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-06 21:14:35,811 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-06 21:14:35,811 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_fb_copyarea [2023-11-06 21:14:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_fb_copyarea [2023-11-06 21:14:35,812 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_image_alloc_objects [2023-11-06 21:14:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_image_alloc_objects [2023-11-06 21:14:35,812 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_fence_buffer_objects [2023-11-06 21:14:35,812 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_fence_buffer_objects [2023-11-06 21:14:35,812 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 21:14:35,812 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_check_id [2023-11-06 21:14:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_check_id [2023-11-06 21:14:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_kmap_atomic_page [2023-11-06 21:14:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_kmap_atomic_page [2023-11-06 21:14:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2023-11-06 21:14:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2023-11-06 21:14:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure setup_slot [2023-11-06 21:14:35,813 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_slot [2023-11-06 21:14:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_debugfs_takedown [2023-11-06 21:14:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_debugfs_takedown [2023-11-06 21:14:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_pan_display [2023-11-06 21:14:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_pan_display [2023-11-06 21:14:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_enc_prepare [2023-11-06 21:14:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_enc_prepare [2023-11-06 21:14:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2023-11-06 21:14:35,814 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2023-11-06 21:14:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_kmap [2023-11-06 21:14:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_kmap [2023-11-06 21:14:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_page_flip [2023-11-06 21:14:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_page_flip [2023-11-06 21:14:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-06 21:14:35,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-06 21:14:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 21:14:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure drm_debugfs_create_files [2023-11-06 21:14:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_debugfs_create_files [2023-11-06 21:14:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_queue_garbage_collect [2023-11-06 21:14:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_queue_garbage_collect [2023-11-06 21:14:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_evict_mm [2023-11-06 21:14:35,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_evict_mm [2023-11-06 21:14:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 21:14:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_monitors_config_set [2023-11-06 21:14:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_monitors_config_set [2023-11-06 21:14:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_ref [2023-11-06 21:14:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_ref [2023-11-06 21:14:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_base_of_ww_mutex [2023-11-06 21:14:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_base_of_ww_mutex [2023-11-06 21:14:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2023-11-06 21:14:35,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2023-11-06 21:14:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 21:14:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-06 21:14:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure drm_debugfs_remove_files [2023-11-06 21:14:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_debugfs_remove_files [2023-11-06 21:14:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put_mutex_118 [2023-11-06 21:14:35,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put_mutex_118 [2023-11-06 21:14:35,819 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_add_to_lru [2023-11-06 21:14:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_add_to_lru [2023-11-06 21:14:35,819 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_notrace [2023-11-06 21:14:35,819 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_notrace [2023-11-06 21:14:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gem_prime_unpin [2023-11-06 21:14:35,824 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gem_prime_unpin [2023-11-06 21:14:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2023-11-06 21:14:35,824 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2023-11-06 21:14:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_alloc [2023-11-06 21:14:35,824 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_alloc [2023-11-06 21:14:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_cursor_move [2023-11-06 21:14:35,825 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_cursor_move [2023-11-06 21:14:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gem_object_create_with_handle [2023-11-06 21:14:35,825 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gem_object_create_with_handle [2023-11-06 21:14:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure vsnprintf [2023-11-06 21:14:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_hw_surface_dealloc [2023-11-06 21:14:35,827 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_hw_surface_dealloc [2023-11-06 21:14:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-06 21:14:35,827 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-06 21:14:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 21:14:35,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 21:14:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_qxl_gem [2023-11-06 21:14:35,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_qxl_gem [2023-11-06 21:14:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure idr_preload [2023-11-06 21:14:35,828 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_preload [2023-11-06 21:14:35,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 21:14:35,828 INFO L130 BoogieDeclarations]: Found specification of procedure drm_cvt_mode [2023-11-06 21:14:35,828 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_cvt_mode [2023-11-06 21:14:35,828 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-06 21:14:35,828 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-06 21:14:35,828 INFO L130 BoogieDeclarations]: Found specification of procedure qxlfb_destroy_pinned_object [2023-11-06 21:14:35,828 INFO L138 BoogieDeclarations]: Found implementation of procedure qxlfb_destroy_pinned_object [2023-11-06 21:14:35,829 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-06 21:14:35,829 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_backoff_reserve_list [2023-11-06 21:14:35,829 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_backoff_reserve_list [2023-11-06 21:14:35,829 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_reserve_list [2023-11-06 21:14:35,829 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_reserve_list [2023-11-06 21:14:35,829 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_kunmap_atomic_page [2023-11-06 21:14:35,829 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_kunmap_atomic_page [2023-11-06 21:14:35,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_base_of_ww_mutex [2023-11-06 21:14:35,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_base_of_ww_mutex [2023-11-06 21:14:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-11-06 21:14:35,830 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-11-06 21:14:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2023-11-06 21:14:35,830 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2023-11-06 21:14:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-06 21:14:35,831 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-06 21:14:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-06 21:14:35,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-06 21:14:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_fb_imageblit [2023-11-06 21:14:35,831 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_fb_imageblit [2023-11-06 21:14:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ttm_io_mem_reserve [2023-11-06 21:14:35,831 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ttm_io_mem_reserve [2023-11-06 21:14:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 21:14:35,832 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 21:14:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference_unlocked [2023-11-06 21:14:35,832 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference_unlocked [2023-11-06 21:14:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-06 21:14:35,832 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-06 21:14:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-06 21:14:35,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-06 21:14:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_sched_held [2023-11-06 21:14:35,833 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_sched_held [2023-11-06 21:14:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_prepare [2023-11-06 21:14:35,833 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_prepare [2023-11-06 21:14:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 21:14:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_free [2023-11-06 21:14:35,833 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_free [2023-11-06 21:14:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_drm_freeze [2023-11-06 21:14:35,833 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_drm_freeze [2023-11-06 21:14:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-06 21:14:35,834 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-06 21:14:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_global_release [2023-11-06 21:14:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_alloc_surface_release_reserved [2023-11-06 21:14:35,834 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_alloc_surface_release_reserved [2023-11-06 21:14:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 21:14:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_2 [2023-11-06 21:14:35,834 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_2 [2023-11-06 21:14:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure fence_put [2023-11-06 21:14:35,835 INFO L138 BoogieDeclarations]: Found implementation of procedure fence_put [2023-11-06 21:14:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2023-11-06 21:14:35,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2023-11-06 21:14:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure drm_ut_debug_printk [2023-11-06 21:14:35,835 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_ut_debug_printk [2023-11-06 21:14:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_enc_commit [2023-11-06 21:14:35,835 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_enc_commit [2023-11-06 21:14:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-06 21:14:35,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-06 21:14:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-06 21:14:35,836 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-06 21:14:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2023-11-06 21:14:35,836 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2023-11-06 21:14:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-06 21:14:35,836 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-06 21:14:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_enc_destroy [2023-11-06 21:14:35,837 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_enc_destroy [2023-11-06 21:14:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2023-11-06 21:14:35,837 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2023-11-06 21:14:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-06 21:14:35,837 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-06 21:14:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure fence_is_signaled [2023-11-06 21:14:35,837 INFO L138 BoogieDeclarations]: Found implementation of procedure fence_is_signaled [2023-11-06 21:14:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_reap_surf [2023-11-06 21:14:35,838 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_reap_surf [2023-11-06 21:14:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-06 21:14:35,838 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-06 21:14:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ttm_io_mem_free [2023-11-06 21:14:35,838 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ttm_io_mem_free [2023-11-06 21:14:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure __ttm_bo_unreserve [2023-11-06 21:14:35,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __ttm_bo_unreserve [2023-11-06 21:14:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure drm_helper_connector_dpms [2023-11-06 21:14:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_helper_connector_dpms [2023-11-06 21:14:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ttm_backend_destroy [2023-11-06 21:14:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ttm_backend_destroy [2023-11-06 21:14:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_clean_mm [2023-11-06 21:14:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_clean_mm [2023-11-06 21:14:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_user_framebuffer_destroy [2023-11-06 21:14:35,839 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_user_framebuffer_destroy [2023-11-06 21:14:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_update_area_mutex_of_qxl_device [2023-11-06 21:14:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_update_area_mutex_of_qxl_device [2023-11-06 21:14:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 21:14:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_deferred_io [2023-11-06 21:14:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_deferred_io [2023-11-06 21:14:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 21:14:35,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 21:14:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_conn_destroy [2023-11-06 21:14:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_conn_destroy [2023-11-06 21:14:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_conn_restore [2023-11-06 21:14:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_conn_restore [2023-11-06 21:14:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ttm_bo_destroy [2023-11-06 21:14:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ttm_bo_destroy [2023-11-06 21:14:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_surface_id_alloc [2023-11-06 21:14:35,841 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_surface_id_alloc [2023-11-06 21:14:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_create_monitors_object [2023-11-06 21:14:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_create_monitors_object [2023-11-06 21:14:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_unmap [2023-11-06 21:14:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_unmap [2023-11-06 21:14:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-06 21:14:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-06 21:14:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_mode_set [2023-11-06 21:14:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_mode_set [2023-11-06 21:14:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_fb_find_or_create_single [2023-11-06 21:14:35,842 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_fb_find_or_create_single [2023-11-06 21:14:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_2 [2023-11-06 21:14:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_2 [2023-11-06 21:14:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2023-11-06 21:14:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2023-11-06 21:14:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ttm_tt_unpopulate [2023-11-06 21:14:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ttm_tt_unpopulate [2023-11-06 21:14:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_drm_resume [2023-11-06 21:14:35,843 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_drm_resume [2023-11-06 21:14:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2023-11-06 21:14:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2023-11-06 21:14:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_client_monitors_config_work_func [2023-11-06 21:14:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_client_monitors_config_work_func [2023-11-06 21:14:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_pm_freeze [2023-11-06 21:14:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_pm_freeze [2023-11-06 21:14:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure idr_replace [2023-11-06 21:14:35,844 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_replace [2023-11-06 21:14:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_reserve [2023-11-06 21:14:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_reserve [2023-11-06 21:14:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-06 21:14:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-06 21:14:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_unpin [2023-11-06 21:14:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_unpin [2023-11-06 21:14:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_ref [2023-11-06 21:14:35,845 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_ref [2023-11-06 21:14:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_io_reset [2023-11-06 21:14:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_io_reset [2023-11-06 21:14:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-06 21:14:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-06 21:14:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2023-11-06 21:14:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2023-11-06 21:14:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 21:14:35,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 21:14:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2023-11-06 21:14:35,847 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2023-11-06 21:14:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_async_io_mutex_of_qxl_device [2023-11-06 21:14:35,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_async_io_mutex_of_qxl_device [2023-11-06 21:14:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_flush_work_361 [2023-11-06 21:14:35,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_flush_work_361 [2023-11-06 21:14:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_2 [2023-11-06 21:14:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_2 [2023-11-06 21:14:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_physical_address [2023-11-06 21:14:35,851 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_physical_address [2023-11-06 21:14:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2023-11-06 21:14:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2023-11-06 21:14:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure drm_err [2023-11-06 21:14:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_err [2023-11-06 21:14:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_surf_evict_mutex_of_qxl_device [2023-11-06 21:14:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_surf_evict_mutex_of_qxl_device [2023-11-06 21:14:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure drm_modeset_unlock_all [2023-11-06 21:14:35,852 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_modeset_unlock_all [2023-11-06 21:14:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-06 21:14:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-06 21:14:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_io_update_area [2023-11-06 21:14:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_io_update_area [2023-11-06 21:14:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_base_of_ww_mutex [2023-11-06 21:14:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_base_of_ww_mutex [2023-11-06 21:14:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_evict_flags [2023-11-06 21:14:35,853 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_evict_flags [2023-11-06 21:14:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2023-11-06 21:14:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_struct_mutex_of_drm_device [2023-11-06 21:14:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_drawable [2023-11-06 21:14:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_drawable [2023-11-06 21:14:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure drm_object_attach_property [2023-11-06 21:14:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_object_attach_property [2023-11-06 21:14:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2023-11-06 21:14:35,854 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2023-11-06 21:14:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_fb_work [2023-11-06 21:14:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_fb_work [2023-11-06 21:14:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_alloc_bo_reserved [2023-11-06 21:14:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_alloc_bo_reserved [2023-11-06 21:14:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 21:14:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure drm_modeset_lock_all [2023-11-06 21:14:35,855 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_modeset_lock_all [2023-11-06 21:14:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gem_object_free [2023-11-06 21:14:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gem_object_free [2023-11-06 21:14:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_list_add [2023-11-06 21:14:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_list_add [2023-11-06 21:14:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure io_mapping_create_wc [2023-11-06 21:14:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure io_mapping_create_wc [2023-11-06 21:14:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-06 21:14:35,856 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-06 21:14:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 21:14:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gem_object_open [2023-11-06 21:14:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gem_object_open [2023-11-06 21:14:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure drm_open [2023-11-06 21:14:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_open [2023-11-06 21:14:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_free_list [2023-11-06 21:14:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_free_list [2023-11-06 21:14:35,857 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_unref [2023-11-06 21:14:35,857 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_unref [2023-11-06 21:14:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-06 21:14:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-06 21:14:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure drm_global_item_unref [2023-11-06 21:14:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_global_item_unref [2023-11-06 21:14:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure drm_mode_probed_add [2023-11-06 21:14:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_mode_probed_add [2023-11-06 21:14:35,858 INFO L130 BoogieDeclarations]: Found specification of procedure drm_pci_set_busid [2023-11-06 21:14:35,858 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_pci_set_busid [2023-11-06 21:14:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 21:14:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_draw_opaque_fb [2023-11-06 21:14:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_draw_opaque_fb [2023-11-06 21:14:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure trace_fence_emit [2023-11-06 21:14:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_fence_emit [2023-11-06 21:14:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_cursor_set2 [2023-11-06 21:14:35,859 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_cursor_set2 [2023-11-06 21:14:35,859 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_io_lock [2023-11-06 21:14:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_io_lock [2023-11-06 21:14:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_push_cursor_ring_release [2023-11-06 21:14:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_push_cursor_ring_release [2023-11-06 21:14:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 21:14:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 21:14:35,860 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_unreserve [2023-11-06 21:14:35,860 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_unreserve [2023-11-06 21:14:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2023-11-06 21:14:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2023-11-06 21:14:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_free [2023-11-06 21:14:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_free [2023-11-06 21:14:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_push_command_ring_release [2023-11-06 21:14:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_push_command_ring_release [2023-11-06 21:14:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-06 21:14:35,861 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-06 21:14:35,861 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_framebuffer_surface_dirty [2023-11-06 21:14:35,862 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_framebuffer_surface_dirty [2023-11-06 21:14:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_dpms [2023-11-06 21:14:35,862 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_dpms [2023-11-06 21:14:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2023-11-06 21:14:35,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2023-11-06 21:14:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_unreference [2023-11-06 21:14:35,862 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_unreference [2023-11-06 21:14:35,862 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_io_log [2023-11-06 21:14:35,863 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_io_log [2023-11-06 21:14:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure fence_release [2023-11-06 21:14:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ttm_placement_from_domain [2023-11-06 21:14:35,863 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ttm_placement_from_domain [2023-11-06 21:14:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 21:14:35,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-06 21:14:35,863 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2023-11-06 21:14:35,863 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2023-11-06 21:14:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_pci_probe [2023-11-06 21:14:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_pci_probe [2023-11-06 21:14:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_send_monitors_config [2023-11-06 21:14:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_send_monitors_config [2023-11-06 21:14:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure free_drawable [2023-11-06 21:14:35,864 INFO L138 BoogieDeclarations]: Found implementation of procedure free_drawable [2023-11-06 21:14:35,864 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_setcmap [2023-11-06 21:14:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_setcmap [2023-11-06 21:14:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gem_prime_vunmap [2023-11-06 21:14:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gem_prime_vunmap [2023-11-06 21:14:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_validate [2023-11-06 21:14:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_validate [2023-11-06 21:14:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2023-11-06 21:14:35,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2023-11-06 21:14:35,865 INFO L130 BoogieDeclarations]: Found specification of procedure drm_release [2023-11-06 21:14:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_release [2023-11-06 21:14:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-06 21:14:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-06 21:14:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_nop_signaling [2023-11-06 21:14:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_nop_signaling [2023-11-06 21:14:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2023-11-06 21:14:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2023-11-06 21:14:35,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_surf_evict_mutex_of_qxl_device [2023-11-06 21:14:35,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_surf_evict_mutex_of_qxl_device [2023-11-06 21:14:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_mode_fixup [2023-11-06 21:14:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_mode_fixup [2023-11-06 21:14:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ring_create [2023-11-06 21:14:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ring_create [2023-11-06 21:14:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2023-11-06 21:14:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2023-11-06 21:14:35,867 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_conn_save [2023-11-06 21:14:35,867 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_conn_save [2023-11-06 21:14:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 21:14:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 21:14:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 21:14:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_destroy_monitors_object [2023-11-06 21:14:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_destroy_monitors_object [2023-11-06 21:14:35,868 INFO L130 BoogieDeclarations]: Found specification of procedure io_mapping_free [2023-11-06 21:14:35,868 INFO L138 BoogieDeclarations]: Found implementation of procedure io_mapping_free [2023-11-06 21:14:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_disable [2023-11-06 21:14:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_disable [2023-11-06 21:14:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_check_header [2023-11-06 21:14:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_check_header [2023-11-06 21:14:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ring_free [2023-11-06 21:14:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ring_free [2023-11-06 21:14:35,869 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-06 21:14:35,869 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-06 21:14:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 21:14:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 21:14:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2023-11-06 21:14:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2023-11-06 21:14:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_draw_dirty_fb [2023-11-06 21:14:35,870 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_draw_dirty_fb [2023-11-06 21:14:35,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_update_area_mutex_of_qxl_device [2023-11-06 21:14:35,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_update_area_mutex_of_qxl_device [2023-11-06 21:14:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_framebuffer_init [2023-11-06 21:14:35,989 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_framebuffer_init [2023-11-06 21:14:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_pin [2023-11-06 21:14:35,989 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_pin [2023-11-06 21:14:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_driver_unload [2023-11-06 21:14:35,989 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_driver_unload [2023-11-06 21:14:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2023-11-06 21:14:35,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_struct_mutex_of_drm_device [2023-11-06 21:14:35,989 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_mmap [2023-11-06 21:14:35,989 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_mmap [2023-11-06 21:14:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_pci_remove [2023-11-06 21:14:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_pci_remove [2023-11-06 21:14:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gc_work [2023-11-06 21:14:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gc_work [2023-11-06 21:14:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure __ww_mutex_lock_interruptible [2023-11-06 21:14:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure __ww_mutex_lock_interruptible [2023-11-06 21:14:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-06 21:14:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-06 21:14:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock_sched_notrace [2023-11-06 21:14:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock_sched_notrace [2023-11-06 21:14:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_conn_detect [2023-11-06 21:14:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_conn_detect [2023-11-06 21:14:35,990 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_singular [2023-11-06 21:14:35,990 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_singular [2023-11-06 21:14:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 21:14:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 21:14:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 21:14:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_fb_fillrect [2023-11-06 21:14:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_fb_fillrect [2023-11-06 21:14:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-06 21:14:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-06 21:14:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_reap_surface_id [2023-11-06 21:14:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_reap_surface_id [2023-11-06 21:14:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_hw_surface_alloc [2023-11-06 21:14:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_hw_surface_alloc [2023-11-06 21:14:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2023-11-06 21:14:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2023-11-06 21:14:35,991 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2023-11-06 21:14:35,991 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2023-11-06 21:14:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure fence_signal [2023-11-06 21:14:35,992 INFO L138 BoogieDeclarations]: Found implementation of procedure fence_signal [2023-11-06 21:14:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure make_drawable [2023-11-06 21:14:35,992 INFO L138 BoogieDeclarations]: Found implementation of procedure make_drawable [2023-11-06 21:14:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ttm_backend_bind [2023-11-06 21:14:35,992 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ttm_backend_bind [2023-11-06 21:14:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_bo_init_mm [2023-11-06 21:14:35,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_bo_init_mm [2023-11-06 21:14:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_async_io_mutex_of_qxl_device [2023-11-06 21:14:35,992 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_async_io_mutex_of_qxl_device [2023-11-06 21:14:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_mode_dumb_mmap [2023-11-06 21:14:35,992 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_mode_dumb_mmap [2023-11-06 21:14:35,992 INFO L130 BoogieDeclarations]: Found specification of procedure drm_fb_helper_check_var [2023-11-06 21:14:35,992 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_fb_helper_check_var [2023-11-06 21:14:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_check_idle [2023-11-06 21:14:35,993 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_check_idle [2023-11-06 21:14:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 21:14:35,993 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 21:14:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_handle_create [2023-11-06 21:14:35,993 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_handle_create [2023-11-06 21:14:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_bo_gpu_offset [2023-11-06 21:14:35,993 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_bo_gpu_offset [2023-11-06 21:14:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure drm_framebuffer_cleanup [2023-11-06 21:14:35,993 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_framebuffer_cleanup [2023-11-06 21:14:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_validate_bo [2023-11-06 21:14:35,993 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_validate_bo [2023-11-06 21:14:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-06 21:14:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-06 21:14:35,994 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2023-11-06 21:14:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2023-11-06 21:14:35,994 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-06 21:14:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-06 21:14:35,994 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_fb_dirty_flush [2023-11-06 21:14:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_fb_dirty_flush [2023-11-06 21:14:35,994 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2023-11-06 21:14:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2023-11-06 21:14:35,994 INFO L130 BoogieDeclarations]: Found specification of procedure ttm_mem_io_unlock [2023-11-06 21:14:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ttm_mem_io_unlock [2023-11-06 21:14:35,994 INFO L130 BoogieDeclarations]: Found specification of procedure drm_crtc_helper_set_config [2023-11-06 21:14:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_crtc_helper_set_config [2023-11-06 21:14:35,994 INFO L130 BoogieDeclarations]: Found specification of procedure console_lock [2023-11-06 21:14:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure console_lock [2023-11-06 21:14:35,995 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_verify_access [2023-11-06 21:14:35,995 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_verify_access [2023-11-06 21:14:35,995 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gem_object_create [2023-11-06 21:14:35,995 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gem_object_create [2023-11-06 21:14:35,995 INFO L130 BoogieDeclarations]: Found specification of procedure console_unlock [2023-11-06 21:14:35,995 INFO L138 BoogieDeclarations]: Found implementation of procedure console_unlock [2023-11-06 21:14:35,995 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_destroy [2023-11-06 21:14:35,995 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_destroy [2023-11-06 21:14:35,995 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_crtc_commit [2023-11-06 21:14:35,995 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_crtc_commit [2023-11-06 21:14:35,995 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_image_free_objects [2023-11-06 21:14:35,995 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_image_free_objects [2023-11-06 21:14:35,995 INFO L130 BoogieDeclarations]: Found specification of procedure drm_poll [2023-11-06 21:14:35,995 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_poll [2023-11-06 21:14:35,996 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_io_cmd_user [2023-11-06 21:14:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_io_cmd_user [2023-11-06 21:14:35,996 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_release_map [2023-11-06 21:14:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_release_map [2023-11-06 21:14:35,996 INFO L130 BoogieDeclarations]: Found specification of procedure drm_gem_object_lookup [2023-11-06 21:14:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure drm_gem_object_lookup [2023-11-06 21:14:35,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_release_mutex_of_qxl_device [2023-11-06 21:14:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_release_mutex_of_qxl_device [2023-11-06 21:14:35,996 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-06 21:14:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-06 21:14:35,996 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ring_push [2023-11-06 21:14:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ring_push [2023-11-06 21:14:35,996 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_get_qdev [2023-11-06 21:14:35,996 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_get_qdev [2023-11-06 21:14:35,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 21:14:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-06 21:14:35,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-06 21:14:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_gem_prime_mmap [2023-11-06 21:14:35,997 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_gem_prime_mmap [2023-11-06 21:14:35,997 INFO L130 BoogieDeclarations]: Found specification of procedure qxl_ttm_bo_is_qxl_bo [2023-11-06 21:14:35,997 INFO L138 BoogieDeclarations]: Found implementation of procedure qxl_ttm_bo_is_qxl_bo [2023-11-06 21:14:37,701 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 21:14:37,708 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 21:14:38,311 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-06 21:14:57,183 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 21:14:57,214 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 21:14:57,214 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-06 21:14:57,221 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:14:57 BoogieIcfgContainer [2023-11-06 21:14:57,221 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 21:14:57,224 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 21:14:57,224 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 21:14:57,227 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 21:14:57,228 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:14:21" (1/3) ... [2023-11-06 21:14:57,228 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e6f9c6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:14:57, skipping insertion in model container [2023-11-06 21:14:57,229 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:14:34" (2/3) ... [2023-11-06 21:14:57,229 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e6f9c6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:14:57, skipping insertion in model container [2023-11-06 21:14:57,229 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:14:57" (3/3) ... [2023-11-06 21:14:57,231 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--gpu--drm--qxl--qxl.ko-entry_point.cil.out.i [2023-11-06 21:14:57,251 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 21:14:57,251 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 21:14:57,415 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 21:14:57,422 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@5519bb81, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 21:14:57,422 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 21:14:57,443 INFO L276 IsEmpty]: Start isEmpty. Operand has 4846 states, 3316 states have (on average 1.3624849215922799) internal successors, (4518), 3477 states have internal predecessors, (4518), 1255 states have call successors, (1255), 274 states have call predecessors, (1255), 273 states have return successors, (1235), 1203 states have call predecessors, (1235), 1235 states have call successors, (1235) [2023-11-06 21:14:57,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2023-11-06 21:14:57,480 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:14:57,482 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:14:57,482 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:14:57,488 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:14:57,488 INFO L85 PathProgramCache]: Analyzing trace with hash -1242627211, now seen corresponding path program 1 times [2023-11-06 21:14:57,498 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:14:57,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1598287771] [2023-11-06 21:14:57,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:14:57,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:14:58,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 21:14:59,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,461 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:14:59,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,478 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:14:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,495 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 21:14:59,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,521 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:14:59,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,538 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:14:59,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:14:59,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,581 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:14:59,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,603 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:14:59,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-06 21:14:59,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:14:59,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:14:59,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,680 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 21:14:59,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,709 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:14:59,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,726 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:14:59,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-06 21:14:59,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:14:59,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,791 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:14:59,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,807 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-06 21:14:59,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,836 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:14:59,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,853 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:14:59,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,881 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 21:14:59,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,903 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-06 21:14:59,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:14:59,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:14:59,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,967 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-11-06 21:14:59,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:14:59,992 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:14:59,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,009 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:15:00,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-06 21:15:00,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,059 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:15:00,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-06 21:15:00,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,138 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:15:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,156 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-11-06 21:15:00,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,177 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-06 21:15:00,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,206 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:15:00,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,238 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2023-11-06 21:15:00,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,263 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,278 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:15:00,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-06 21:15:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:15:00,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2023-11-06 21:15:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2023-11-06 21:15:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,556 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,575 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2023-11-06 21:15:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,596 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2023-11-06 21:15:00,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,643 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,661 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2023-11-06 21:15:00,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,681 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-11-06 21:15:00,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,719 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,739 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2023-11-06 21:15:00,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,775 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2023-11-06 21:15:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,795 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,811 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2023-11-06 21:15:00,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,830 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,844 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2023-11-06 21:15:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,877 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2023-11-06 21:15:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,896 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,911 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2023-11-06 21:15:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,930 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2023-11-06 21:15:00,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,963 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,978 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2023-11-06 21:15:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:00,996 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:15:00,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:15:01,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2097 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2097 trivial. 0 not checked. [2023-11-06 21:15:01,014 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:15:01,014 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1598287771] [2023-11-06 21:15:01,015 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1598287771] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:15:01,015 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:15:01,015 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 21:15:01,017 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884523132] [2023-11-06 21:15:01,018 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:15:01,022 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 21:15:01,023 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:15:01,059 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 21:15:01,060 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:15:01,072 INFO L87 Difference]: Start difference. First operand has 4846 states, 3316 states have (on average 1.3624849215922799) internal successors, (4518), 3477 states have internal predecessors, (4518), 1255 states have call successors, (1255), 274 states have call predecessors, (1255), 273 states have return successors, (1235), 1203 states have call predecessors, (1235), 1235 states have call successors, (1235) Second operand has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (34), 6 states have call predecessors, (34), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-06 21:15:09,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:15:11,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:15:13,867 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:15:15,882 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:15:21,544 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-06 21:15:31,958 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:15:33,967 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:15:44,110 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:15:46,121 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:15:48,130 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:15:50,136 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:15:58,463 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:16:00,469 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:16:01,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:16:01,985 INFO L93 Difference]: Finished difference Result 16244 states and 24971 transitions. [2023-11-06 21:16:01,988 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-06 21:16:01,989 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (34), 6 states have call predecessors, (34), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) Word has length 414 [2023-11-06 21:16:01,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:16:02,134 INFO L225 Difference]: With dead ends: 16244 [2023-11-06 21:16:02,134 INFO L226 Difference]: Without dead ends: 11337 [2023-11-06 21:16:02,179 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 155 GetRequests, 146 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2023-11-06 21:16:02,182 INFO L413 NwaCegarLoop]: 5232 mSDtfsCounter, 20518 mSDsluCounter, 10401 mSDsCounter, 0 mSdLazyCounter, 7672 mSolverCounterSat, 15141 mSolverCounterUnsat, 13 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 55.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21496 SdHoareTripleChecker+Valid, 15633 SdHoareTripleChecker+Invalid, 22826 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 15141 IncrementalHoareTripleChecker+Valid, 7672 IncrementalHoareTripleChecker+Invalid, 13 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 59.3s IncrementalHoareTripleChecker+Time [2023-11-06 21:16:02,183 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [21496 Valid, 15633 Invalid, 22826 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [15141 Valid, 7672 Invalid, 13 Unknown, 0 Unchecked, 59.3s Time] [2023-11-06 21:16:02,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11337 states. [2023-11-06 21:16:02,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11337 to 9442. [2023-11-06 21:16:02,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9442 states, 6508 states have (on average 1.354179471419791) internal successors, (8813), 6760 states have internal predecessors, (8813), 2389 states have call successors, (2389), 545 states have call predecessors, (2389), 544 states have return successors, (2362), 2298 states have call predecessors, (2362), 2362 states have call successors, (2362) [2023-11-06 21:16:03,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9442 states to 9442 states and 13564 transitions. [2023-11-06 21:16:03,182 INFO L78 Accepts]: Start accepts. Automaton has 9442 states and 13564 transitions. Word has length 414 [2023-11-06 21:16:03,190 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:16:03,191 INFO L495 AbstractCegarLoop]: Abstraction has 9442 states and 13564 transitions. [2023-11-06 21:16:03,192 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.142857142857142) internal successors, (71), 3 states have internal predecessors, (71), 2 states have call successors, (34), 6 states have call predecessors, (34), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-06 21:16:03,192 INFO L276 IsEmpty]: Start isEmpty. Operand 9442 states and 13564 transitions. [2023-11-06 21:16:03,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2023-11-06 21:16:03,209 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:16:03,210 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:16:03,210 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 21:16:03,211 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:16:03,212 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:03,213 INFO L85 PathProgramCache]: Analyzing trace with hash 2145884260, now seen corresponding path program 1 times [2023-11-06 21:16:03,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:03,213 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604356579] [2023-11-06 21:16:03,213 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:03,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 21:16:04,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,071 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:04,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,085 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:04,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,100 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 21:16:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,132 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:04,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,161 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:16:04,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,190 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:04,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,205 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:04,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,219 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-06 21:16:04,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,249 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:04,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,279 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 21:16:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:04,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:04,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-06 21:16:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,366 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:04,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,379 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:04,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,392 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-06 21:16:04,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:04,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:04,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,457 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 21:16:04,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-06 21:16:04,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:04,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:04,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,542 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-11-06 21:16:04,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:04,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:04,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,600 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-06 21:16:04,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,633 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:04,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,647 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:04,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,664 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-06 21:16:04,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,693 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:04,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,707 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:04,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,720 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-11-06 21:16:04,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,743 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-06 21:16:04,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,770 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:04,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,784 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:04,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2023-11-06 21:16:04,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,826 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:04,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,839 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:04,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-06 21:16:04,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:04,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:04,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,919 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2023-11-06 21:16:04,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,962 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2023-11-06 21:16:04,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:04,991 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,006 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2023-11-06 21:16:05,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,034 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:05,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,048 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2023-11-06 21:16:05,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,077 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:05,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,091 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2023-11-06 21:16:05,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:05,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,135 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-11-06 21:16:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,164 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:05,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,178 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2023-11-06 21:16:05,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:05,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,297 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2023-11-06 21:16:05,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2023-11-06 21:16:05,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,365 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:05,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,378 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2023-11-06 21:16:05,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,405 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:05,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,418 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2023-11-06 21:16:05,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,445 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:05,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,458 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2023-11-06 21:16:05,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:05,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2023-11-06 21:16:05,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,526 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:05,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,539 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2023-11-06 21:16:05,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,566 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:05,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:05,581 INFO L134 CoverageAnalysis]: Checked inductivity of 2097 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2097 trivial. 0 not checked. [2023-11-06 21:16:05,582 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:16:05,582 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [604356579] [2023-11-06 21:16:05,582 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [604356579] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:16:05,582 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:16:05,583 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 21:16:05,583 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450939060] [2023-11-06 21:16:05,583 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:16:05,585 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 21:16:05,585 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:16:05,586 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 21:16:05,586 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:16:05,587 INFO L87 Difference]: Start difference. First operand 9442 states and 13564 transitions. Second operand has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (34), 6 states have call predecessors, (34), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-11-06 21:16:15,281 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:16:17,290 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:16:19,313 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:16:21,323 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:16:27,361 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-06 21:16:29,367 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-06 21:16:39,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:16:41,934 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:16:48,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:16:48,572 INFO L93 Difference]: Finished difference Result 11366 states and 16948 transitions. [2023-11-06 21:16:48,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-06 21:16:48,573 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (34), 6 states have call predecessors, (34), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 418 [2023-11-06 21:16:48,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:16:48,750 INFO L225 Difference]: With dead ends: 11366 [2023-11-06 21:16:48,751 INFO L226 Difference]: Without dead ends: 11362 [2023-11-06 21:16:48,755 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 153 GetRequests, 144 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2023-11-06 21:16:48,757 INFO L413 NwaCegarLoop]: 5206 mSDtfsCounter, 11171 mSDsluCounter, 8438 mSDsCounter, 0 mSdLazyCounter, 7076 mSolverCounterSat, 6439 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 39.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11860 SdHoareTripleChecker+Valid, 13644 SdHoareTripleChecker+Invalid, 13523 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 6439 IncrementalHoareTripleChecker+Valid, 7076 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 42.0s IncrementalHoareTripleChecker+Time [2023-11-06 21:16:48,758 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [11860 Valid, 13644 Invalid, 13523 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [6439 Valid, 7076 Invalid, 8 Unknown, 0 Unchecked, 42.0s Time] [2023-11-06 21:16:48,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11362 states. [2023-11-06 21:16:49,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11362 to 9482. [2023-11-06 21:16:49,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9482 states, 6536 states have (on average 1.352203182374541) internal successors, (8838), 6786 states have internal predecessors, (8838), 2387 states have call successors, (2387), 559 states have call predecessors, (2387), 558 states have return successors, (2362), 2298 states have call predecessors, (2362), 2362 states have call successors, (2362) [2023-11-06 21:16:49,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9482 states to 9482 states and 13587 transitions. [2023-11-06 21:16:49,455 INFO L78 Accepts]: Start accepts. Automaton has 9482 states and 13587 transitions. Word has length 418 [2023-11-06 21:16:49,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:16:49,459 INFO L495 AbstractCegarLoop]: Abstraction has 9482 states and 13587 transitions. [2023-11-06 21:16:49,460 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.714285714285714) internal successors, (75), 3 states have internal predecessors, (75), 3 states have call successors, (34), 6 states have call predecessors, (34), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-11-06 21:16:49,460 INFO L276 IsEmpty]: Start isEmpty. Operand 9482 states and 13587 transitions. [2023-11-06 21:16:49,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2023-11-06 21:16:49,471 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:16:49,472 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:16:49,472 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-06 21:16:49,472 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:16:49,473 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:16:49,473 INFO L85 PathProgramCache]: Analyzing trace with hash 2095816280, now seen corresponding path program 1 times [2023-11-06 21:16:49,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:16:49,475 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [229076854] [2023-11-06 21:16:49,476 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:16:49,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:16:49,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,227 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 21:16:50,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:50,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:50,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,286 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 21:16:50,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,311 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:50,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,324 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:16:50,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,361 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:50,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:50,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,384 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-06 21:16:50,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,409 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:50,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:50,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 21:16:50,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,459 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:50,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,471 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:50,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,483 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-06 21:16:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:50,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,594 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-06 21:16:50,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,619 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:50,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,631 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:50,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 21:16:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,675 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-06 21:16:50,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,703 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:50,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,718 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:50,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,731 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-11-06 21:16:50,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,757 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:50,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,769 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:50,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,781 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-06 21:16:50,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,808 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:50,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,820 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,832 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-06 21:16:50,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,860 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:50,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:50,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,884 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-11-06 21:16:50,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-06 21:16:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,935 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:50,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,948 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:50,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,961 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2023-11-06 21:16:50,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:50,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:50,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,000 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:51,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-06 21:16:51,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,040 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:51,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:16:51,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2023-11-06 21:16:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,104 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:51,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,121 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2023-11-06 21:16:51,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:51,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,160 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2023-11-06 21:16:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:51,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,198 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2023-11-06 21:16:51,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,223 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,235 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2023-11-06 21:16:51,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,262 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:51,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-11-06 21:16:51,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,301 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:51,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,313 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2023-11-06 21:16:51,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:51,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,352 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2023-11-06 21:16:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:51,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,393 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2023-11-06 21:16:51,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:51,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,434 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2023-11-06 21:16:51,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,464 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:51,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,477 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2023-11-06 21:16:51,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,504 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:51,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,517 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2023-11-06 21:16:51,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,555 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:51,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2023-11-06 21:16:51,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,599 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:51,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2023-11-06 21:16:51,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:16:51,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:16:51,654 INFO L134 CoverageAnalysis]: Checked inductivity of 2097 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2097 trivial. 0 not checked. [2023-11-06 21:16:51,654 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:16:51,654 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [229076854] [2023-11-06 21:16:51,655 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [229076854] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:16:51,655 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:16:51,655 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 21:16:51,655 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684341956] [2023-11-06 21:16:51,655 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:16:51,657 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 21:16:51,657 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:16:51,658 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 21:16:51,658 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:16:51,658 INFO L87 Difference]: Start difference. First operand 9482 states and 13587 transitions. Second operand has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (34), 6 states have call predecessors, (34), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-11-06 21:16:59,155 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:01,162 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:03,179 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:05,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:09,676 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-06 21:17:20,735 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:22,751 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:24,759 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:26,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:34,024 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:42,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 21:17:42,355 INFO L93 Difference]: Finished difference Result 22600 states and 34580 transitions. [2023-11-06 21:17:42,355 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2023-11-06 21:17:42,355 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (34), 6 states have call predecessors, (34), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) Word has length 419 [2023-11-06 21:17:42,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 21:17:42,510 INFO L225 Difference]: With dead ends: 22600 [2023-11-06 21:17:42,510 INFO L226 Difference]: Without dead ends: 22594 [2023-11-06 21:17:42,524 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 154 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2023-11-06 21:17:42,525 INFO L413 NwaCegarLoop]: 5873 mSDtfsCounter, 19370 mSDsluCounter, 11074 mSDsCounter, 0 mSdLazyCounter, 8276 mSolverCounterSat, 13807 mSolverCounterUnsat, 8 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 46.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 20283 SdHoareTripleChecker+Valid, 16947 SdHoareTripleChecker+Invalid, 22091 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 13807 IncrementalHoareTripleChecker+Valid, 8276 IncrementalHoareTripleChecker+Invalid, 8 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 49.1s IncrementalHoareTripleChecker+Time [2023-11-06 21:17:42,526 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [20283 Valid, 16947 Invalid, 22091 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [13807 Valid, 8276 Invalid, 8 Unknown, 0 Unchecked, 49.1s Time] [2023-11-06 21:17:42,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22594 states. [2023-11-06 21:17:44,056 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22594 to 19889. [2023-11-06 21:17:44,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19889 states, 13683 states have (on average 1.3496309288898634) internal successors, (18467), 14235 states have internal predecessors, (18467), 4941 states have call successors, (4941), 1115 states have call predecessors, (4941), 1264 states have return successors, (5904), 4886 states have call predecessors, (5904), 4916 states have call successors, (5904) [2023-11-06 21:17:44,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19889 states to 19889 states and 29312 transitions. [2023-11-06 21:17:44,198 INFO L78 Accepts]: Start accepts. Automaton has 19889 states and 29312 transitions. Word has length 419 [2023-11-06 21:17:44,199 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 21:17:44,199 INFO L495 AbstractCegarLoop]: Abstraction has 19889 states and 29312 transitions. [2023-11-06 21:17:44,199 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 10.857142857142858) internal successors, (76), 3 states have internal predecessors, (76), 3 states have call successors, (34), 6 states have call predecessors, (34), 1 states have return successors, (33), 2 states have call predecessors, (33), 2 states have call successors, (33) [2023-11-06 21:17:44,199 INFO L276 IsEmpty]: Start isEmpty. Operand 19889 states and 29312 transitions. [2023-11-06 21:17:44,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2023-11-06 21:17:44,209 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 21:17:44,210 INFO L195 NwaCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 21:17:44,210 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-06 21:17:44,213 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 21:17:44,213 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 21:17:44,213 INFO L85 PathProgramCache]: Analyzing trace with hash 1008098437, now seen corresponding path program 1 times [2023-11-06 21:17:44,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 21:17:44,214 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631555539] [2023-11-06 21:17:44,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 21:17:44,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 21:17:44,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:44,875 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 21:17:44,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:44,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:44,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:44,913 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:17:44,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:44,926 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-06 21:17:44,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:44,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:44,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:44,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:17:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:44,971 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-06 21:17:44,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:44,990 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:44,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,002 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:17:45,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,015 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2023-11-06 21:17:45,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,046 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:17:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66 [2023-11-06 21:17:45,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,078 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:17:45,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,103 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 82 [2023-11-06 21:17:45,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,123 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,136 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:17:45,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,150 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 98 [2023-11-06 21:17:45,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,169 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,185 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:17:45,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,209 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 114 [2023-11-06 21:17:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,224 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-06 21:17:45,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,243 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,256 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:17:45,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-11-06 21:17:45,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,289 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,302 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:17:45,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,316 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-06 21:17:45,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,336 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,358 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:17:45,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,373 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-06 21:17:45,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,399 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,412 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:17:45,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,426 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-11-06 21:17:45,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 190 [2023-11-06 21:17:45,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,475 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:17:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,502 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 206 [2023-11-06 21:17:45,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,527 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:17:45,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,552 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 222 [2023-11-06 21:17:45,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,572 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,585 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 21:17:45,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2023-11-06 21:17:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,644 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2023-11-06 21:17:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,672 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2023-11-06 21:17:45,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,700 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 272 [2023-11-06 21:17:45,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 283 [2023-11-06 21:17:45,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,772 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 294 [2023-11-06 21:17:45,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,789 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,802 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 305 [2023-11-06 21:17:45,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,822 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,835 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 316 [2023-11-06 21:17:45,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,851 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,864 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 327 [2023-11-06 21:17:45,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,882 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,895 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 338 [2023-11-06 21:17:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,912 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,928 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 349 [2023-11-06 21:17:45,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,945 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,958 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 360 [2023-11-06 21:17:45,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,974 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:45,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:45,987 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 371 [2023-11-06 21:17:45,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:46,003 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:46,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:46,016 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 382 [2023-11-06 21:17:46,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:46,033 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 21:17:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 21:17:46,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2097 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2097 trivial. 0 not checked. [2023-11-06 21:17:46,048 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 21:17:46,048 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631555539] [2023-11-06 21:17:46,048 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631555539] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 21:17:46,049 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 21:17:46,049 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2023-11-06 21:17:46,049 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225160679] [2023-11-06 21:17:46,049 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 21:17:46,050 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2023-11-06 21:17:46,050 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 21:17:46,051 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2023-11-06 21:17:46,051 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2023-11-06 21:17:46,051 INFO L87 Difference]: Start difference. First operand 19889 states and 29312 transitions. Second operand has 7 states, 7 states have (on average 11.0) internal successors, (77), 3 states have internal predecessors, (77), 2 states have call successors, (37), 6 states have call predecessors, (37), 1 states have return successors, (33), 1 states have call predecessors, (33), 1 states have call successors, (33) [2023-11-06 21:17:52,143 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 21:17:54,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []