[INFO] updating cached repository https://github.com/kurtlawrence/papyrus
[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] [stderr] From https://github.com/kurtlawrence/papyrus
[INFO] [stderr]    4fd3750..86e1ca7  gh-pages   -> gh-pages
[INFO] [stderr]    d0bd0a3..69785e8  master     -> master
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 69785e8e00a3066c41dd4a96903dba8749dd100b
[INFO] testing kurtlawrence/papyrus against try#41997647ba6a77908f6ef64401414feb00bccf16 for pr-71274
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkurtlawrence%2Fpapyrus" "/workspace/builds/worker-8/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kurtlawrence/papyrus on toolchain 41997647ba6a77908f6ef64401414feb00bccf16
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "read-manifest" "--manifest-path" "Cargo.toml"`
[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-8/source/Cargo.toml
[INFO] crate git repo https://github.com/kurtlawrence/papyrus already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+41997647ba6a77908f6ef64401414feb00bccf16" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded kserd v0.4.0
[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" "+41997647ba6a77908f6ef64401414feb00bccf16" "build" "--frozen"`
[INFO] [stdout] ccf42d4a99f854424d81de1298739df81588f248e6a90cd8b328da38ee4fda37
[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" "ccf42d4a99f854424d81de1298739df81588f248e6a90cd8b328da38ee4fda37"`
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling syn v1.0.17
[INFO] [stderr]    Compiling smallvec v1.3.0
[INFO] [stderr]    Compiling rustc-rayon-core v0.3.0
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling rustc-ap-graphviz v654.0.0
[INFO] [stderr]    Compiling scoped-tls v1.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_ast v654.0.0
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling rustc-ap-rustc_target v654.0.0
[INFO] [stderr]    Compiling annotate-snippets v0.6.1
[INFO] [stderr]    Compiling arc-swap v0.4.5
[INFO] [stderr]    Compiling ppv-lite86 v0.2.6
[INFO] [stderr]    Compiling rustc-ap-rustc_fs_util v654.0.0
[INFO] [stderr]    Compiling vec_map v0.8.1
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling libloading v0.6.1
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling base91 v0.0.1
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling rustc-ap-rustc_lexer v654.0.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling kserd v0.4.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.12
[INFO] [stderr]    Compiling parking_lot_core v0.7.1
[INFO] [stderr]    Compiling memmap v0.7.0
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling termize v0.1.1
[INFO] [stderr]    Compiling net2 v0.2.33
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling dirs-sys v0.3.4
[INFO] [stderr]    Compiling backtrace v0.3.46
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling clap v2.33.0
[INFO] [stderr]    Compiling ena v0.13.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rustc-ap-serialize v654.0.0
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling dirs v2.0.2
[INFO] [stderr]    Compiling mio v0.6.21
[INFO] [stderr]    Compiling parking_lot_core v0.6.2
[INFO] [stderr]    Compiling sha-1 v0.8.2
[INFO] [stderr]    Compiling md-5 v0.8.0
[INFO] [stderr]    Compiling blake2 v0.8.1
[INFO] [stderr]    Compiling cmdtree v0.10.0
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling parking_lot v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling crossbeam-channel v0.4.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling measureme v0.7.1
[INFO] [stderr]    Compiling signal-hook v0.1.13
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling crossterm v0.17.3
[INFO] [stderr]    Compiling rustc-ap-rustc_index v654.0.0
[INFO] [stderr]    Compiling env_logger v0.7.1
[INFO] [stderr]    Compiling uuid v0.8.1
[INFO] [stderr]    Compiling rustc-rayon v0.3.0
[INFO] [stderr]    Compiling rustc-ap-rustc_data_structures v654.0.0
[INFO] [stderr]    Compiling synstructure v0.12.3
[INFO] [stderr]    Compiling rustc-ap-arena v654.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_macros v654.0.0
[INFO] [stderr]    Compiling serde_derive v1.0.106
[INFO] [stderr]    Compiling derive_more v0.99.5
[INFO] [stderr]    Compiling rustc-ap-rustc_span v654.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_feature v654.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_errors v654.0.0
[INFO] [stderr]    Compiling serde v1.0.106
[INFO] [stderr]    Compiling rustc-ap-rustc_ast_pretty v654.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_session v654.0.0
[INFO] [stderr]    Compiling rustc-ap-rustc_parse v654.0.0
[INFO] [stderr]    Compiling serde_json v1.0.51
[INFO] [stderr]    Compiling racer-interner v0.1.0
[INFO] [stderr]    Compiling rls-span v0.5.2
[INFO] [stderr]    Compiling racer-cargo-metadata v0.1.1
[INFO] [stderr]    Compiling racer v2.1.33
[INFO] [stderr]    Compiling papyrus v0.16.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 05s
[INFO] running `"docker" "inspect" "ccf42d4a99f854424d81de1298739df81588f248e6a90cd8b328da38ee4fda37"`
[INFO] running `"docker" "rm" "-f" "ccf42d4a99f854424d81de1298739df81588f248e6a90cd8b328da38ee4fda37"`
[INFO] [stdout] ccf42d4a99f854424d81de1298739df81588f248e6a90cd8b328da38ee4fda37
[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" "+41997647ba6a77908f6ef64401414feb00bccf16" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e85a2b0ed595f9bba784b59e485861c97c2fc20c9fd8b46bd89eb7b837aaf3ab
[INFO] running `"docker" "start" "-a" "e85a2b0ed595f9bba784b59e485861c97c2fc20c9fd8b46bd89eb7b837aaf3ab"`
[INFO] [stderr]    Compiling rayon-core v1.7.0
[INFO] [stderr]    Compiling oorandom v11.1.0
[INFO] [stderr]    Compiling num-traits v0.2.11
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling termios v0.3.2
[INFO] [stderr]    Compiling term_size v0.3.1
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]    Compiling csv-core v0.1.10
[INFO] [stderr]    Compiling crossbeam-queue v0.2.1
[INFO] [stderr]    Compiling tinytemplate v1.0.3
[INFO] [stderr]    Compiling term_cursor v0.2.1
[INFO] [stderr]    Compiling bstr v0.2.12
[INFO] [stderr]    Compiling rayon v1.3.0
[INFO] [stderr]    Compiling criterion-plot v0.4.1
[INFO] [stderr]    Compiling plotters v0.2.12
[INFO] [stderr]    Compiling csv v1.1.3
[INFO] [stderr]    Compiling criterion v0.3.1
[INFO] [stderr]    Compiling papyrus v0.16.0 (/opt/rustwide/workdir)
[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: 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: 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] error: could not compile `papyrus`.
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustc --crate-name papyrus --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi --emit=dep-info,link -C debuginfo=2 --test --cfg 'feature="crossterm"' --cfg 'feature="default"' --cfg 'feature="format"' --cfg 'feature="racer"' --cfg 'feature="racer-completion"' --cfg 'feature="runnable"' -C metadata=f2d0fd711cc80512 -C extra-filename=-f2d0fd711cc80512 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern backtrace=/opt/rustwide/target/debug/deps/libbacktrace-704c16368891de9c.rlib --extern blake2=/opt/rustwide/target/debug/deps/libblake2-d4e1bcf68ac79640.rlib --extern cmdtree=/opt/rustwide/target/debug/deps/libcmdtree-998e3de91d7d1527.rlib --extern colored=/opt/rustwide/target/debug/deps/libcolored-174ee31b9a9a9999.rlib --extern criterion=/opt/rustwide/target/debug/deps/libcriterion-f220e20bd8fef9ed.rlib --extern crossbeam_channel=/opt/rustwide/target/debug/deps/libcrossbeam_channel-5d5b4a422a66075e.rlib --extern crossterm=/opt/rustwide/target/debug/deps/libcrossterm-c93c5fca0d415165.rlib --extern dirs=/opt/rustwide/target/debug/deps/libdirs-87729098a83f1773.rlib --extern fxhash=/opt/rustwide/target/debug/deps/libfxhash-66b8caf7bb47bcd8.rlib --extern kserd=/opt/rustwide/target/debug/deps/libkserd-a46b15c71a9d9a6a.rlib --extern libloading=/opt/rustwide/target/debug/deps/liblibloading-94e9cbe34773fe17.rlib --extern log=/opt/rustwide/target/debug/deps/liblog-e05329b9ca199b2b.rlib --extern racer=/opt/rustwide/target/debug/deps/libracer-144886462662070d.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-f9ad21161c33d60a.rlib --extern term_cursor=/opt/rustwide/target/debug/deps/libterm_cursor-451bef7ea0b40e09.rlib --extern term_size=/opt/rustwide/target/debug/deps/libterm_size-3427ab9b7ef6c4d8.rlib --extern uuid=/opt/rustwide/target/debug/deps/libuuid-504bce49d6188680.rlib --cap-lints=forbid` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "e85a2b0ed595f9bba784b59e485861c97c2fc20c9fd8b46bd89eb7b837aaf3ab"`
[INFO] running `"docker" "rm" "-f" "e85a2b0ed595f9bba784b59e485861c97c2fc20c9fd8b46bd89eb7b837aaf3ab"`
[INFO] [stdout] e85a2b0ed595f9bba784b59e485861c97c2fc20c9fd8b46bd89eb7b837aaf3ab