[INFO] cloning repository https://github.com/kurtlawrence/papyrus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kurtlawrence/papyrus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurtlawrence%2Fpapyrus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurtlawrence%2Fpapyrus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e417fac5442e3f3027896841cac33c4fe6b7f745
[INFO] checking kurtlawrence/papyrus against master#a609fb45efad59dfd459c76e50899be9f0583b5a for pr-80579
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurtlawrence%2Fpapyrus" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kurtlawrence/papyrus on toolchain a609fb45efad59dfd459c76e50899be9f0583b5a
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kurtlawrence/papyrus
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/kurtlawrence/papyrus
[INFO] tweaked toml for git repo https://github.com/kurtlawrence/papyrus written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/kurtlawrence/papyrus already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] error: the lock file /workspace/builds/worker-9/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] [stderr] If you want to try to generate the lock file without accessing the network, use the --offline flag.
[INFO] the lockfile is outdated, regenerating it
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0bcc079612a617dee2b7e980311a9b5ae84d4b3e5c6aca08a3e5611478287a3b
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0bcc079612a617dee2b7e980311a9b5ae84d4b3e5c6aca08a3e5611478287a3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0bcc079612a617dee2b7e980311a9b5ae84d4b3e5c6aca08a3e5611478287a3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bcc079612a617dee2b7e980311a9b5ae84d4b3e5c6aca08a3e5611478287a3b", kill_on_drop: false }`
[INFO] [stdout] 0bcc079612a617dee2b7e980311a9b5ae84d4b3e5c6aca08a3e5611478287a3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "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" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+a609fb45efad59dfd459c76e50899be9f0583b5a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4360f660949bde20f614b1e6844ce01f45e36a0ac72d8920ad583189db5a92e9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "4360f660949bde20f614b1e6844ce01f45e36a0ac72d8920ad583189db5a92e9", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.81
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[INFO] [stderr]    Compiling rustc-ap-rustc_macros v697.0.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling derive_more v0.99.11
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[INFO] [stderr]     Checking rls-span v0.5.2
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[INFO] [stderr]     Checking rustc-ap-rustc_lint_defs v697.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_ast_pretty v697.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_errors v697.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_session v697.0.0
[INFO] [stderr]     Checking rustc-ap-rustc_parse v697.0.0
[INFO] [stderr]     Checking racer v2.1.42
[INFO] [stderr]     Checking papyrus v0.17.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been renamed to `broken_intra_doc_links`
[INFO] [stdout]   --> src/lib.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 | #![deny(intra_doc_link_resolution_failure)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `broken_intra_doc_links`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: lint `intra_doc_link_resolution_failure` has been renamed to `broken_intra_doc_links`
[INFO] [stdout]   --> src/lib.rs:79:9
[INFO] [stdout]    |
[INFO] [stdout] 79 | #![deny(intra_doc_link_resolution_failure)]
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use the new name: `broken_intra_doc_links`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/fmt.rs:69:6
[INFO] [stdout]    |
[INFO] [stdout] 69 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]   --> src/fmt.rs:69:6
[INFO] [stdout]    |
[INFO] [stdout] 69 |     };
[INFO] [stdout]    |      ^ help: remove this semicolon
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `interface::InputBuffer`
[INFO] [stdout]  --> src/run/tests.rs:1:13
[INFO] [stdout]   |
[INFO] [stdout] 1 | use super::{interface::InputBuffer, run, Screen};
[INFO] [stdout]   |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `unbounded`
[INFO] [stdout]  --> src/run/tests.rs:3:25
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crossbeam_channel::{unbounded, Receiver, Sender};
[INFO] [stdout]   |                         ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Write`, `self`
[INFO] [stdout]  --> src/run/tests.rs:6:10
[INFO] [stdout]   |
[INFO] [stdout] 6 |     io::{self, Write},
[INFO] [stdout]   |          ^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]   --> src/run/tests.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | / macro_rules! assert_eq {
[INFO] [stdout] 12 | |     ($lhs:expr, $rhs:expr) => {{
[INFO] [stdout] 13 | |         assert_eq!($lhs, $rhs, "")
[INFO] [stdout] 14 | |     }};
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | |     }}
[INFO] [stdout] 24 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `#[macro_use]` import
[INFO] [stdout]  --> tests/repl-api.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #[macro_use]
[INFO] [stdout]   | ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `kserd::*`
[INFO] [stdout]  --> tests/repl-api.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use kserd::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant is never used: `BUILD_DIR_IDX`
[INFO] [stdout]   --> tests/repl-api.rs:11:1
[INFO] [stdout]    |
[INFO] [stdout] 11 | const BUILD_DIR_IDX: AtomicUsize = AtomicUsize::new(0);
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `unqiue_build_dir`
[INFO] [stdout]   --> tests/repl-api.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn unqiue_build_dir() -> PathBuf {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `chg_compile_dir`
[INFO] [stdout]   --> tests/repl-api.rs:21:4
[INFO] [stdout]    |
[INFO] [stdout] 21 | fn chg_compile_dir<T, U>(mut repl: Repl<T, U>) -> Repl<T, U> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `verify_terminal_output_inner`
[INFO] [stdout]    --> src/run/interface.rs:615:8
[INFO] [stdout]     |
[INFO] [stdout] 615 |     fn verify_terminal_output_inner() -> XResult<()> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `tab`
[INFO] [stdout]    --> src/run/tests.rs:287:8
[INFO] [stdout]     |
[INFO] [stdout] 287 |     fn tab(&self) -> &Self {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `ctrl`
[INFO] [stdout]    --> src/run/tests.rs:295:8
[INFO] [stdout]     |
[INFO] [stdout] 295 |     fn ctrl(&self, ch: char) -> &Self {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `backspace`
[INFO] [stdout]    --> src/run/tests.rs:303:8
[INFO] [stdout]     |
[INFO] [stdout] 303 |     fn backspace(&self, n: usize) -> &Self {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `left`
[INFO] [stdout]    --> src/run/tests.rs:313:8
[INFO] [stdout]     |
[INFO] [stdout] 313 |     fn left(&self, n: usize) -> &Self {
[INFO] [stdout]     |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `right`
[INFO] [stdout]    --> src/run/tests.rs:323:8
[INFO] [stdout]     |
[INFO] [stdout] 323 |     fn right(&self, n: usize) -> &Self {
[INFO] [stdout]     |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `up`
[INFO] [stdout]    --> src/run/tests.rs:333:8
[INFO] [stdout]     |
[INFO] [stdout] 333 |     fn up(&self, n: usize) -> &Self {
[INFO] [stdout]     |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `col`
[INFO] [stdout]    --> src/run/tests.rs:351:4
[INFO] [stdout]     |
[INFO] [stdout] 351 | fn col() -> u16 {
[INFO] [stdout]     |    ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `colour_off`
[INFO] [stdout]    --> src/run/tests.rs:359:4
[INFO] [stdout]     |
[INFO] [stdout] 359 | fn colour_off() {
[INFO] [stdout]     |    ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `fire_off_run`
[INFO] [stdout]    --> src/run/tests.rs:363:4
[INFO] [stdout]     |
[INFO] [stdout] 363 | fn fire_off_run(rx: Receiver<Event>) -> JoinHandle<Result<String>> {
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `finish_repl`
[INFO] [stdout]    --> src/run/tests.rs:371:4
[INFO] [stdout]     |
[INFO] [stdout] 371 | fn finish_repl(jh: JoinHandle<Result<String>>, tx: Tx) -> String {
[INFO] [stdout]     |    ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 17 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 07s
[INFO] running `Command { std: "docker" "inspect" "4360f660949bde20f614b1e6844ce01f45e36a0ac72d8920ad583189db5a92e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4360f660949bde20f614b1e6844ce01f45e36a0ac72d8920ad583189db5a92e9", kill_on_drop: false }`
[INFO] [stdout] 4360f660949bde20f614b1e6844ce01f45e36a0ac72d8920ad583189db5a92e9