[INFO] fetching crate ferro 0.6.0... [INFO] testing ferro-0.6.0 against 1.90.0 for beta-1.91-3 [INFO] extracting crate ferro 0.6.0 into /workspace/builds/worker-1-tc1/source [INFO] started tweaking crates.io crate ferro 0.6.0 [INFO] finished tweaking crates.io crate ferro 0.6.0 [INFO] tweaked toml for crates.io crate ferro 0.6.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ferro 0.6.0 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate ferro 0.6.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_termios v0.1.2 [INFO] [stderr] Downloaded futures-io v0.3.26 [INFO] [stderr] Downloaded value-bag v1.0.0-alpha.9 [INFO] [stderr] Downloaded termion v2.0.1 [INFO] [stderr] Downloaded crossterm_winapi v0.7.0 [INFO] [stderr] Downloaded signal-hook v0.1.17 [INFO] [stderr] Downloaded bounded-vec-deque v0.1.1 [INFO] [stderr] Downloaded async-executor v1.5.0 [INFO] [stderr] Downloaded async-io v1.12.0 [INFO] [stderr] Downloaded signal-hook v0.3.15 [INFO] [stderr] Downloaded crossterm v0.19.0 [INFO] [stderr] Downloaded concurrent-queue v2.1.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.51 [INFO] [stderr] Downloaded serde_json v1.0.93 [INFO] [stderr] Downloaded libm v0.2.6 [INFO] [stderr] Downloaded wepoll-ffi v0.1.2 [INFO] [stderr] Downloaded polling v2.5.2 [INFO] [stderr] Downloaded termbg v0.4.3 [INFO] [stderr] Downloaded lexers v0.1.4 [INFO] [stderr] Downloaded shunting v0.1.2 [INFO] [stderr] Downloaded atomic-waker v1.1.0 [INFO] [stderr] Downloaded blocking v1.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3d7fc6dd820074deaeda1840bc1672ec97e83d155123a2b4a2329f1d6bfc2703 [INFO] running `Command { std: "docker" "start" "-a" "3d7fc6dd820074deaeda1840bc1672ec97e83d155123a2b4a2329f1d6bfc2703", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3d7fc6dd820074deaeda1840bc1672ec97e83d155123a2b4a2329f1d6bfc2703", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3d7fc6dd820074deaeda1840bc1672ec97e83d155123a2b4a2329f1d6bfc2703", kill_on_drop: false }` [INFO] [stdout] 3d7fc6dd820074deaeda1840bc1672ec97e83d155123a2b4a2329f1d6bfc2703 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5896cf51b8e73d5f14a7f5f7417cc705d01b28c514d70019968e9020cfde5aba [INFO] running `Command { std: "docker" "start" "-a" "5896cf51b8e73d5f14a7f5f7417cc705d01b28c514d70019968e9020cfde5aba", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling waker-fn v1.1.0 [INFO] [stderr] Compiling futures-io v0.3.26 [INFO] [stderr] Compiling parking v2.0.0 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.9 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Compiling polling v2.5.2 [INFO] [stderr] Compiling async-lock v2.7.0 [INFO] [stderr] Compiling async-io v1.12.0 [INFO] [stderr] Compiling libm v0.2.6 [INFO] [stderr] Compiling async-task v4.3.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling instant v0.1.12 [INFO] [stderr] Compiling atomic-waker v1.1.0 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling serde_json v1.0.93 [INFO] [stderr] Compiling signal-hook v0.3.15 [INFO] [stderr] Compiling lexers v0.1.4 [INFO] [stderr] Compiling bounded-vec-deque v0.1.1 [INFO] [stderr] Compiling futures-lite v1.12.0 [INFO] [stderr] Compiling concurrent-queue v2.1.0 [INFO] [stderr] Compiling async-channel v1.8.0 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling getrandom v0.2.8 [INFO] [stderr] Compiling socket2 v0.4.7 [INFO] [stderr] Compiling signal-hook-registry v1.4.1 [INFO] [stderr] Compiling parking_lot_core v0.8.6 [INFO] [stderr] Compiling termion v2.0.1 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling blocking v1.3.0 [INFO] [stderr] Compiling async-executor v1.5.0 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling parking_lot v0.11.2 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling rand_distr v0.4.3 [INFO] [stderr] Compiling shunting v0.1.2 [INFO] [stderr] Compiling ctor v0.1.26 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Compiling mio v0.7.14 [INFO] [stderr] Compiling kv-log-macro v1.0.7 [INFO] [stderr] Compiling signal-hook v0.1.17 [INFO] [stderr] Compiling crossterm v0.19.0 [INFO] [stderr] Compiling async-global-executor v2.3.1 [INFO] [stderr] Compiling async-std v1.12.0 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling termbg v0.4.3 [INFO] [stderr] Compiling ferro v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/editor.rs:775:13 [INFO] [stdout] | [INFO] [stdout] 775 | let mut offset = &mut self.offset; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/row.rs:834:25 [INFO] [stdout] | [INFO] [stdout] 834 | pub fn to_graphemes(&self) -> Graphemes { [INFO] [stdout] | ^^^^^ --------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 834 | pub fn to_graphemes(&self) -> Graphemes<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 18.83s [INFO] running `Command { std: "docker" "inspect" "5896cf51b8e73d5f14a7f5f7417cc705d01b28c514d70019968e9020cfde5aba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5896cf51b8e73d5f14a7f5f7417cc705d01b28c514d70019968e9020cfde5aba", kill_on_drop: false }` [INFO] [stdout] 5896cf51b8e73d5f14a7f5f7417cc705d01b28c514d70019968e9020cfde5aba [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6f69cfdbe24abccf60eedd77984f5e2f42e550609b1c8f9fa915294aac229607 [INFO] running `Command { std: "docker" "start" "-a" "6f69cfdbe24abccf60eedd77984f5e2f42e550609b1c8f9fa915294aac229607", kill_on_drop: false }` [INFO] [stderr] Compiling ferro v0.6.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/editor.rs:775:13 [INFO] [stdout] | [INFO] [stdout] 775 | let mut offset = &mut self.offset; [INFO] [stdout] | ----^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/row.rs:834:25 [INFO] [stdout] | [INFO] [stdout] 834 | pub fn to_graphemes(&self) -> Graphemes { [INFO] [stdout] | ^^^^^ --------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 834 | pub fn to_graphemes(&self) -> Graphemes<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.21s [INFO] running `Command { std: "docker" "inspect" "6f69cfdbe24abccf60eedd77984f5e2f42e550609b1c8f9fa915294aac229607", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6f69cfdbe24abccf60eedd77984f5e2f42e550609b1c8f9fa915294aac229607", kill_on_drop: false }` [INFO] [stdout] 6f69cfdbe24abccf60eedd77984f5e2f42e550609b1c8f9fa915294aac229607 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 579f5415b303f1df4a123821e9db9fbbff328540d712d6fd0b6f6f74385265e8 [INFO] running `Command { std: "docker" "start" "-a" "579f5415b303f1df4a123821e9db9fbbff328540d712d6fd0b6f6f74385265e8", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/editor.rs:775:13 [INFO] [stderr] | [INFO] [stderr] 775 | let mut offset = &mut self.offset; [INFO] [stderr] | ----^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/row.rs:834:25 [INFO] [stderr] | [INFO] [stderr] 834 | pub fn to_graphemes(&self) -> Graphemes { [INFO] [stderr] | ^^^^^ --------- the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 834 | pub fn to_graphemes(&self) -> Graphemes<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `ferro` (bin "ferro" test) generated 2 warnings (run `cargo fix --bin "ferro" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/ferro-486c12e1c6db8c8e) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test document::test::edit ... ok [INFO] [stdout] test document::test::find_next_word ... ok [INFO] [stdout] test row::test::edit ... ok [INFO] [stdout] test filetype::test::test_filetypes ... ok [INFO] [stdout] test row::test::highlight_rust ... ok [INFO] [stdout] test row::test::basics ... ok [INFO] [stdout] test document::test::indent ... ok [INFO] [stdout] test editor::test::position_cmp ... ok [INFO] [stdout] test document::test::find_and_select ... ok [INFO] [stdout] test row::test::find_next_word ... ok [INFO] [stdout] test row::test::select_and_edit ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "579f5415b303f1df4a123821e9db9fbbff328540d712d6fd0b6f6f74385265e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "579f5415b303f1df4a123821e9db9fbbff328540d712d6fd0b6f6f74385265e8", kill_on_drop: false }` [INFO] [stdout] 579f5415b303f1df4a123821e9db9fbbff328540d712d6fd0b6f6f74385265e8