[INFO] updating cached repository https://github.com/partheseas/lavender
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/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] 6f02a652981fdca7609083fa715d2fd3336fe7c1
[INFO] checking partheseas/lavender against master#4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb for pr-64672
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpartheseas%2Flavender" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/partheseas/lavender on toolchain 4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/partheseas/lavender
[INFO] finished tweaking git repo https://github.com/partheseas/lavender
[INFO] tweaked toml for git repo https://github.com/partheseas/lavender written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/partheseas/lavender already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "+4ff32c07da9d97e6dc315a4a5c9ffbb797cb27bb" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] dbfe25518541057e51649440a96a41c15d44b8f512d698973da6ef0ea77f8cdd
[INFO] running `"docker" "start" "-a" "dbfe25518541057e51649440a96a41c15d44b8f512d698973da6ef0ea77f8cdd"`
[INFO] [stderr]    Compiling rand_core v0.4.2
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[INFO] [stderr]    Compiling cc v1.0.40
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.50
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[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]     Checking new_debug_unreachable v1.0.3
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[INFO] [stderr]    Compiling pulldown-cmark v0.5.3
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[INFO] [stderr]     Checking open v1.3.2
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[INFO] [stderr]     Checking itertools v0.8.0
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[INFO] [stderr]    Compiling serde_derive v1.0.99
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[INFO] [stderr]    Compiling darling_core v0.8.6
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[INFO] [stderr]    Compiling proc-quote v0.2.2
[INFO] [stderr]    Compiling html5ever v0.23.0
[INFO] [stderr]    Compiling failure_derive v0.1.5
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[INFO] [stderr]    Compiling strum_macros v0.15.0
[INFO] [stderr]    Compiling num_enum_derive v0.4.1
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[INFO] [stderr]     Checking console_error_panic_hook v0.1.6
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[INFO] [stderr]    Compiling darling_macro v0.8.6
[INFO] [stderr]    Compiling darling v0.8.6
[INFO] [stderr]    Compiling toml-query_derive v0.9.0
[INFO] [stderr]     Checking num_enum v0.4.1
[INFO] [stderr]     Checking lavender v0.0.1 (/opt/rustwide/workdir)
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[INFO] [stderr] warning: unused import: `thumb`
[INFO] [stderr]  --> src/emulator/mod.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 | use armv4t::{arm, thumb};
[INFO] [stderr]   |                   ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `UND`
[INFO] [stderr]    --> src/emulator/cpu.rs:270:13
[INFO] [stderr]     |
[INFO] [stderr] 270 |             UND => panic!("Unpredictable condition code!"), // Undefined, unpredictable
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_UND`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `REG_KEYINPUT`
[INFO] [stderr]  --> src/emulator/io.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | const REG_KEYINPUT: u32 = 0x0400_0130;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `REG_KEYCONT`
[INFO] [stderr]  --> src/emulator/io.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | const REG_KEYCONT: u32 = 0x0400_0132;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `UND` should have a snake case name
[INFO] [stderr]    --> src/emulator/cpu.rs:270:13
[INFO] [stderr]     |
[INFO] [stderr] 270 |             UND => panic!("Unpredictable condition code!"), // Undefined, unpredictable
[INFO] [stderr]     |             ^^^ help: convert the identifier to snake case: `und`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr]    Compiling markup5ever v0.8.1
[INFO] [stderr]     Checking elasticlunr-rs v2.3.6
[INFO] [stderr]     Checking ammonia v2.1.2
[INFO] [stderr]     Checking mdbook v0.3.1
[INFO] [stderr] warning: unused import: `thumb`
[INFO] [stderr]  --> src/emulator/mod.rs:6:19
[INFO] [stderr]   |
[INFO] [stderr] 6 | use armv4t::{arm, thumb};
[INFO] [stderr]   |                   ^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `UND`
[INFO] [stderr]    --> src/emulator/cpu.rs:270:13
[INFO] [stderr]     |
[INFO] [stderr] 270 |             UND => panic!("Unpredictable condition code!"), // Undefined, unpredictable
[INFO] [stderr]     |             ^^^ help: consider prefixing with an underscore: `_UND`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `REG_KEYINPUT`
[INFO] [stderr]  --> src/emulator/io.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | const REG_KEYINPUT: u32 = 0x0400_0130;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `REG_KEYCONT`
[INFO] [stderr]  --> src/emulator/io.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | const REG_KEYCONT: u32 = 0x0400_0132;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `UND` should have a snake case name
[INFO] [stderr]    --> src/emulator/cpu.rs:270:13
[INFO] [stderr]     |
[INFO] [stderr] 270 |             UND => panic!("Unpredictable condition code!"), // Undefined, unpredictable
[INFO] [stderr]     |             ^^^ help: convert the identifier to snake case: `und`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.31s
[INFO] running `"docker" "inspect" "dbfe25518541057e51649440a96a41c15d44b8f512d698973da6ef0ea77f8cdd"`
[INFO] running `"docker" "rm" "-f" "dbfe25518541057e51649440a96a41c15d44b8f512d698973da6ef0ea77f8cdd"`
[INFO] [stdout] dbfe25518541057e51649440a96a41c15d44b8f512d698973da6ef0ea77f8cdd