[INFO] updating cached repository https://github.com/tupai-os/deus
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] a5525f30fd06aaa2577cdb67507dd1ba97d1078f
[INFO] checking tupai-os/deus against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftupai-os%2Fdeus" "/workspace/builds/worker-13/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tupai-os/deus on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/tupai-os/deus
[INFO] finished tweaking git repo https://github.com/tupai-os/deus
[INFO] tweaked toml for git repo https://github.com/tupai-os/deus written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/tupai-os/deus already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8c518efb8124b4ad64bd11d44e8214550d882e4022ad429fdc6bd0c9fa0b8134
[INFO] running `"docker" "start" "-a" "8c518efb8124b4ad64bd11d44e8214550d882e4022ad429fdc6bd0c9fa0b8134"`
[INFO] [stderr]     Checking usize_conversions v0.2.0
[INFO] [stderr]     Checking bit_field v0.9.0
[INFO] [stderr]     Checking os_bootinfo v0.2.1
[INFO] [stderr]     Checking ux v0.1.3
[INFO] [stderr]     Checking bitflags v1.0.4
[INFO] [stderr]     Checking spin v0.4.10
[INFO] [stderr]     Checking arraydeque v0.4.3
[INFO] [stderr]     Checking volatile v0.2.5
[INFO] [stderr]     Checking lazy_static v1.2.0
[INFO] [stderr]     Checking x86_64 v0.2.11
[INFO] [stderr]     Checking bootloader_precompiled v0.3.0
[INFO] [stderr]     Checking deus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `log`
[INFO] [stderr]  --> src/arch/cpu/amd64/fault.rs:4:34
[INFO] [stderr]   |
[INFO] [stderr] 4 | use super::super::super::super::{log, logln}; // TODO: Why is this needed?!
[INFO] [stderr]   |                                  ^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/arch/family/x86/pic.rs:80:10
[INFO] [stderr]    |
[INFO] [stderr] 80 |         0...7 => PIC1_DATA.write(PIC1_DATA.read() & mask),
[INFO] [stderr]    |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/arch/family/x86/pic.rs:81:10
[INFO] [stderr]    |
[INFO] [stderr] 81 |         8...15 => PIC2_DATA.write(PIC2_DATA.read() & mask),
[INFO] [stderr]    |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `idt`
[INFO] [stderr]  --> src/arch/family/x86/pit.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     idt,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bitflags::bitflags`
[INFO] [stderr]  --> src/arch/family/x86/kbd.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use bitflags::bitflags;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `idt`
[INFO] [stderr]  --> src/arch/family/x86/kbd.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 |     idt,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/arch/cpu/amd64/fault.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     panic!("Division by zero fault!");
[INFO] [stderr]    |     ---------------------------------- any code following this expression is unreachable
[INFO] [stderr] 66 |     frame
[INFO] [stderr]    |     ^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/arch/cpu/amd64/fault.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     panic!("Debug fault!");
[INFO] [stderr]    |     ----------------------- any code following this expression is unreachable
[INFO] [stderr] 73 |     frame
[INFO] [stderr]    |     ^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/arch/cpu/amd64/fault.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     panic!("General protection fault fault!");
[INFO] [stderr]    |     ------------------------------------------ any code following this expression is unreachable
[INFO] [stderr] 80 |     frame
[INFO] [stderr]    |     ^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/arch/cpu/amd64/fault.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     panic!("Page fault fault!");
[INFO] [stderr]    |     ---------------------------- any code following this expression is unreachable
[INFO] [stderr] 87 |     frame
[INFO] [stderr]    |     ^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/arch/cpu/amd64/fault.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     panic!("Unimplemented handler fault!");
[INFO] [stderr]    |     --------------------------------------- any code following this expression is unreachable
[INFO] [stderr] 94 |     frame
[INFO] [stderr]    |     ^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/arch/family/x86/irq.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     panic!("COM2 interrupt!");
[INFO] [stderr]    |     -------------------------- any code following this expression is unreachable
[INFO] [stderr] 17 |     frame
[INFO] [stderr]    |     ^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/arch/family/x86/irq.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     panic!("COM1 interrupt!");
[INFO] [stderr]    |     -------------------------- any code following this expression is unreachable
[INFO] [stderr] 23 |     frame
[INFO] [stderr]    |     ^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `core`
[INFO] [stderr]   --> src/arch/cpu/amd64/mod.rs:18:27
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub unsafe fn enable_irqs(core: usize) {
[INFO] [stderr]    |                           ^^^^ help: consider prefixing with an underscore: `_core`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `core`
[INFO] [stderr]   --> src/arch/cpu/amd64/mod.rs:22:28
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub unsafe fn disable_irqs(core: usize) {
[INFO] [stderr]    |                            ^^^^ help: consider prefixing with an underscore: `_core`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `core`
[INFO] [stderr]   --> src/arch/cpu/amd64/mod.rs:26:19
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn await_irqs(core: usize) {
[INFO] [stderr]    |                   ^^^^ help: consider prefixing with an underscore: `_core`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame`
[INFO] [stderr]   --> src/arch/family/x86/irq.rs:15:28
[INFO] [stderr]    |
[INFO] [stderr] 15 | extern "C" fn com2_handler(frame: *const ()) -> *const () {
[INFO] [stderr]    |                            ^^^^^ help: consider prefixing with an underscore: `_frame`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame`
[INFO] [stderr]   --> src/arch/family/x86/irq.rs:21:28
[INFO] [stderr]    |
[INFO] [stderr] 21 | extern "C" fn com1_handler(frame: *const ()) -> *const () {
[INFO] [stderr]    |                            ^^^^^ help: consider prefixing with an underscore: `_frame`
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Cmd`
[INFO] [stderr]   --> src/arch/family/x86/kbd.rs:18:1
[INFO] [stderr]    |
[INFO] [stderr] 18 | struct Cmd;
[INFO] [stderr]    | ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `CMD`
[INFO] [stderr]   --> src/arch/family/x86/kbd.rs:20:1
[INFO] [stderr]    |
[INFO] [stderr] 20 | static CMD: PortLock<Cmd> = PortLock::new();
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `Data`
[INFO] [stderr]   --> src/arch/family/x86/kbd.rs:22:1
[INFO] [stderr]    |
[INFO] [stderr] 22 | struct Data;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static item is never used: `DATA`
[INFO] [stderr]   --> src/arch/family/x86/kbd.rs:24:1
[INFO] [stderr]    |
[INFO] [stderr] 24 | static DATA: PortLock<Data> = PortLock::new();
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/arch/family/x86/pic.rs:80:10
[INFO] [stderr]    |
[INFO] [stderr] 80 |         0...7 => PIC1_DATA.write(PIC1_DATA.read() & mask),
[INFO] [stderr]    |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/arch/family/x86/pic.rs:81:10
[INFO] [stderr]    |
[INFO] [stderr] 81 |         8...15 => PIC2_DATA.write(PIC2_DATA.read() & mask),
[INFO] [stderr]    |          ^^^ help: use `..=` for an inclusive range
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/arch/cpu/amd64/fault.rs:66:5
[INFO] [stderr]    |
[INFO] [stderr] 65 |     panic!("Division by zero fault!");
[INFO] [stderr]    |     ---------------------------------- any code following this expression is unreachable
[INFO] [stderr] 66 |     frame
[INFO] [stderr]    |     ^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/arch/cpu/amd64/fault.rs:73:5
[INFO] [stderr]    |
[INFO] [stderr] 72 |     panic!("Debug fault!");
[INFO] [stderr]    |     ----------------------- any code following this expression is unreachable
[INFO] [stderr] 73 |     frame
[INFO] [stderr]    |     ^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/arch/cpu/amd64/fault.rs:80:5
[INFO] [stderr]    |
[INFO] [stderr] 79 |     panic!("General protection fault fault!");
[INFO] [stderr]    |     ------------------------------------------ any code following this expression is unreachable
[INFO] [stderr] 80 |     frame
[INFO] [stderr]    |     ^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/arch/cpu/amd64/fault.rs:87:5
[INFO] [stderr]    |
[INFO] [stderr] 86 |     panic!("Page fault fault!");
[INFO] [stderr]    |     ---------------------------- any code following this expression is unreachable
[INFO] [stderr] 87 |     frame
[INFO] [stderr]    |     ^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/arch/cpu/amd64/fault.rs:94:5
[INFO] [stderr]    |
[INFO] [stderr] 93 |     panic!("Unimplemented handler fault!");
[INFO] [stderr]    |     --------------------------------------- any code following this expression is unreachable
[INFO] [stderr] 94 |     frame
[INFO] [stderr]    |     ^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/arch/family/x86/irq.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 16 |     panic!("COM2 interrupt!");
[INFO] [stderr]    |     -------------------------- any code following this expression is unreachable
[INFO] [stderr] 17 |     frame
[INFO] [stderr]    |     ^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]   --> src/arch/family/x86/irq.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 22 |     panic!("COM1 interrupt!");
[INFO] [stderr]    |     -------------------------- any code following this expression is unreachable
[INFO] [stderr] 23 |     frame
[INFO] [stderr]    |     ^^^^^ unreachable expression
[INFO] [stderr]    |
[INFO] [stderr]    = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `core`
[INFO] [stderr]   --> src/arch/cpu/amd64/mod.rs:18:27
[INFO] [stderr]    |
[INFO] [stderr] 18 | pub unsafe fn enable_irqs(core: usize) {
[INFO] [stderr]    |                           ^^^^ help: consider prefixing with an underscore: `_core`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `core`
[INFO] [stderr]   --> src/arch/cpu/amd64/mod.rs:22:28
[INFO] [stderr]    |
[INFO] [stderr] 22 | pub unsafe fn disable_irqs(core: usize) {
[INFO] [stderr]    |                            ^^^^ help: consider prefixing with an underscore: `_core`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `core`
[INFO] [stderr]   --> src/arch/cpu/amd64/mod.rs:26:19
[INFO] [stderr]    |
[INFO] [stderr] 26 | pub fn await_irqs(core: usize) {
[INFO] [stderr]    |                   ^^^^ help: consider prefixing with an underscore: `_core`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame`
[INFO] [stderr]   --> src/arch/family/x86/irq.rs:15:28
[INFO] [stderr]    |
[INFO] [stderr] 15 | extern "C" fn com2_handler(frame: *const ()) -> *const () {
[INFO] [stderr]    |                            ^^^^^ help: consider prefixing with an underscore: `_frame`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `frame`
[INFO] [stderr]   --> src/arch/family/x86/irq.rs:21:28
[INFO] [stderr]    |
[INFO] [stderr] 21 | extern "C" fn com1_handler(frame: *const ()) -> *const () {
[INFO] [stderr]    |                            ^^^^^ help: consider prefixing with an underscore: `_frame`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.30s
[INFO] running `"docker" "inspect" "8c518efb8124b4ad64bd11d44e8214550d882e4022ad429fdc6bd0c9fa0b8134"`
[INFO] running `"docker" "rm" "-f" "8c518efb8124b4ad64bd11d44e8214550d882e4022ad429fdc6bd0c9fa0b8134"`
[INFO] [stdout] 8c518efb8124b4ad64bd11d44e8214550d882e4022ad429fdc6bd0c9fa0b8134