[INFO] fetching crate papyrus 0.16.0...
[INFO] checking papyrus-0.16.0 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393
[INFO] extracting crate papyrus 0.16.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate papyrus 0.16.0 on toolchain 45d050cde277b22a755847338f2acc2c7b834141
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate papyrus 0.16.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate papyrus 0.16.0
[INFO] tweaked toml for crates.io crate papyrus 0.16.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate papyrus 0.16.0 already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 18603c6a7e2f44c19688870d9bdb7a80f950cda69c77f1c50fb98524afc38ac0
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "18603c6a7e2f44c19688870d9bdb7a80f950cda69c77f1c50fb98524afc38ac0"`
[INFO] [stderr]    Compiling libc v0.2.69
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[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling serde_derive v1.0.106
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[INFO] [stderr]    Compiling derive_more v0.99.5
[INFO] [stderr]     Checking rustc-ap-rustc_span v654.0.0
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[INFO] [stderr]     Checking rustc-ap-rustc_ast_pretty v654.0.0
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[INFO] [stderr]     Checking racer-cargo-metadata v0.1.1
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[INFO] [stderr]     Checking criterion v0.3.1
[INFO] [stderr]     Checking racer v2.1.33
[INFO] [stderr]     Checking papyrus v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `interface::InputBuffer`
[INFO] [stderr]  --> src/run/tests.rs:1:13
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::{interface::InputBuffer, run, Screen};
[INFO] [stderr]   |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `unbounded`
[INFO] [stderr]  --> src/run/tests.rs:3:25
[INFO] [stderr]   |
[INFO] [stderr] 3 | use crossbeam_channel::{unbounded, Receiver, Sender};
[INFO] [stderr]   |                         ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `Write`, `self`
[INFO] [stderr]  --> src/run/tests.rs:6:10
[INFO] [stderr]   |
[INFO] [stderr] 6 |     io::{self, Write},
[INFO] [stderr]   |          ^^^^  ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused macro definition
[INFO] [stderr]   --> src/run/tests.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | / macro_rules! assert_eq {
[INFO] [stderr] 12 | |     ($lhs:expr, $rhs:expr) => {{
[INFO] [stderr] 13 | |         assert_eq!($lhs, $rhs, "")
[INFO] [stderr] 14 | |     }};
[INFO] [stderr] ...  |
[INFO] [stderr] 23 | |     }}
[INFO] [stderr] 24 | | }
[INFO] [stderr]    | |_^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/repl-api.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `kserd::*`
[INFO] [stderr]  --> tests/repl-api.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 | use kserd::*;
[INFO] [stderr]   |     ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant item is never used: `BUILD_DIR_IDX`
[INFO] [stderr]   --> tests/repl-api.rs:11:1
[INFO] [stderr]    |
[INFO] [stderr] 11 | const BUILD_DIR_IDX: AtomicUsize = AtomicUsize::new(0);
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `unqiue_build_dir`
[INFO] [stderr]   --> tests/repl-api.rs:13:4
[INFO] [stderr]    |
[INFO] [stderr] 13 | fn unqiue_build_dir() -> PathBuf {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `chg_compile_dir`
[INFO] [stderr]   --> tests/repl-api.rs:21:4
[INFO] [stderr]    |
[INFO] [stderr] 21 | fn chg_compile_dir<T, U>(mut repl: Repl<T, U>) -> Repl<T, U> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `verify_terminal_output_inner`
[INFO] [stderr]    --> src/run/interface.rs:567:8
[INFO] [stderr]     |
[INFO] [stderr] 567 |     fn verify_terminal_output_inner() -> XResult<()> {
[INFO] [stderr]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `tab`
[INFO] [stderr]    --> src/run/tests.rs:277:5
[INFO] [stderr]     |
[INFO] [stderr] 277 |     fn tab(&self) -> &Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `ctrl`
[INFO] [stderr]    --> src/run/tests.rs:285:5
[INFO] [stderr]     |
[INFO] [stderr] 285 |     fn ctrl(&self, ch: char) -> &Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `backspace`
[INFO] [stderr]    --> src/run/tests.rs:293:5
[INFO] [stderr]     |
[INFO] [stderr] 293 |     fn backspace(&self, n: usize) -> &Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `left`
[INFO] [stderr]    --> src/run/tests.rs:303:5
[INFO] [stderr]     |
[INFO] [stderr] 303 |     fn left(&self, n: usize) -> &Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `right`
[INFO] [stderr]    --> src/run/tests.rs:313:5
[INFO] [stderr]     |
[INFO] [stderr] 313 |     fn right(&self, n: usize) -> &Self {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `col`
[INFO] [stderr]    --> src/run/tests.rs:331:4
[INFO] [stderr]     |
[INFO] [stderr] 331 | fn col() -> u16 {
[INFO] [stderr]     |    ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `colour_off`
[INFO] [stderr]    --> src/run/tests.rs:339:4
[INFO] [stderr]     |
[INFO] [stderr] 339 | fn colour_off() {
[INFO] [stderr]     |    ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `fire_off_run`
[INFO] [stderr]    --> src/run/tests.rs:343:4
[INFO] [stderr]     |
[INFO] [stderr] 343 | fn fire_off_run(rx: Receiver<Event>) -> JoinHandle<Result<String>> {
[INFO] [stderr]     |    ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `finish_repl`
[INFO] [stderr]    --> src/run/tests.rs:351:4
[INFO] [stderr]     |
[INFO] [stderr] 351 | fn finish_repl(jh: JoinHandle<Result<String>>, tx: Tx) -> String {
[INFO] [stderr]     |    ^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 14 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 22s
[INFO] running `"docker" "inspect" "18603c6a7e2f44c19688870d9bdb7a80f950cda69c77f1c50fb98524afc38ac0"`
[INFO] running `"docker" "rm" "-f" "18603c6a7e2f44c19688870d9bdb7a80f950cda69c77f1c50fb98524afc38ac0"`
[INFO] [stdout] 18603c6a7e2f44c19688870d9bdb7a80f950cda69c77f1c50fb98524afc38ac0