[INFO] fetching crate ra_vfs 0.6.1... [INFO] testing ra_vfs-0.6.1 against 1.91.0 for beta-1.92-2 [INFO] extracting crate ra_vfs 0.6.1 into /workspace/builds/worker-3-tc1/source [INFO] started tweaking crates.io crate ra_vfs 0.6.1 [INFO] finished tweaking crates.io crate ra_vfs 0.6.1 [INFO] tweaked toml for crates.io crate ra_vfs 0.6.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate ra_vfs 0.6.1 on toolchain 1.91.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 107 packages to latest compatible versions [INFO] [stderr] Adding crossbeam-channel v0.4.4 (available: v0.5.15) [INFO] [stderr] Adding flexi_logger v0.15.12 (available: v0.31.7) [INFO] [stderr] Adding jod-thread v0.1.2 (available: v1.0.0) [INFO] [stderr] Adding notify v4.0.18 (available: v8.2.0) [INFO] [stderr] Adding parking_lot v0.10.2 (available: v0.12.5) [INFO] [stderr] Adding relative-path v1.9.3 (available: v2.0.1) [INFO] [stderr] Adding rustc-hash v1.1.0 (available: v2.1.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded parking_lot_core v0.7.3 [INFO] [stderr] Downloaded jod-thread v0.1.2 [INFO] [stderr] Downloaded flexi_logger v0.15.12 [INFO] [stderr] Downloaded parking_lot v0.10.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 3f9cebc367ef52bad8502a24f0ecc78d1f54866683449cce4502e01d22533da7 [INFO] running `Command { std: "docker" "start" "-a" "3f9cebc367ef52bad8502a24f0ecc78d1f54866683449cce4502e01d22533da7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "3f9cebc367ef52bad8502a24f0ecc78d1f54866683449cce4502e01d22533da7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3f9cebc367ef52bad8502a24f0ecc78d1f54866683449cce4502e01d22533da7", kill_on_drop: false }` [INFO] [stdout] 3f9cebc367ef52bad8502a24f0ecc78d1f54866683449cce4502e01d22533da7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1ac752a24ca1b1e908c324232845934a6b4ce82b800155af6488faa39e7a31a [INFO] running `Command { std: "docker" "start" "-a" "b1ac752a24ca1b1e908c324232845934a6b4ce82b800155af6488faa39e7a31a", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling net2 v0.2.39 [INFO] [stderr] Compiling inotify-sys v0.1.5 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling jod-thread v0.1.2 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Compiling parking_lot_core v0.7.3 [INFO] [stderr] Compiling filetime v0.2.26 [INFO] [stderr] Compiling lock_api v0.3.4 [INFO] [stderr] Compiling inotify v0.7.1 [INFO] [stderr] Compiling mio v0.6.23 [INFO] [stderr] Compiling parking_lot v0.10.2 [INFO] [stderr] Compiling crossbeam-channel v0.4.4 [INFO] [stderr] Compiling mio-extras v2.0.6 [INFO] [stderr] Compiling notify v4.0.18 [INFO] [stderr] Compiling ra_vfs v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:384:13 [INFO] [stdout] | [INFO] [stdout] 384 | let mut file_data = &mut self.file_mut(file); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `Command { std: "docker" "inspect" "b1ac752a24ca1b1e908c324232845934a6b4ce82b800155af6488faa39e7a31a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1ac752a24ca1b1e908c324232845934a6b4ce82b800155af6488faa39e7a31a", kill_on_drop: false }` [INFO] [stdout] b1ac752a24ca1b1e908c324232845934a6b4ce82b800155af6488faa39e7a31a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de08b2349a47c90180cadaab51666707080f16ca4157d0ad3c20d899b011f3c1 [INFO] running `Command { std: "docker" "start" "-a" "de08b2349a47c90180cadaab51666707080f16ca4157d0ad3c20d899b011f3c1", kill_on_drop: false }` [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling once_cell v1.21.3 [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:384:13 [INFO] [stdout] | [INFO] [stdout] 384 | let mut file_data = &mut self.file_mut(file); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tempfile v3.23.0 [INFO] [stderr] Compiling flexi_logger v0.15.12 [INFO] [stderr] Compiling ra_vfs v0.6.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/lib.rs:384:13 [INFO] [stdout] | [INFO] [stdout] 384 | let mut file_data = &mut self.file_mut(file); [INFO] [stdout] | ----^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 2.09s [INFO] running `Command { std: "docker" "inspect" "de08b2349a47c90180cadaab51666707080f16ca4157d0ad3c20d899b011f3c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de08b2349a47c90180cadaab51666707080f16ca4157d0ad3c20d899b011f3c1", kill_on_drop: false }` [INFO] [stdout] de08b2349a47c90180cadaab51666707080f16ca4157d0ad3c20d899b011f3c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6226e0c8d1812655967b6274697314f7f0e548f63decb9fb542610c7f47acf6d [INFO] running `Command { std: "docker" "start" "-a" "6226e0c8d1812655967b6274697314f7f0e548f63decb9fb542610c7f47acf6d", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/lib.rs:384:13 [INFO] [stderr] | [INFO] [stderr] 384 | let mut file_data = &mut self.file_mut(file); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `ra_vfs` (lib) generated 1 warning (run `cargo fix --lib -p ra_vfs` to apply 1 suggestion) [INFO] [stderr] warning: `ra_vfs` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ra_vfs-396989a266160c77) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::vfs_deduplicates ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Running tests/vfs.rs (/opt/rustwide/target/debug/deps/vfs-7bb4cd1582c15f81) [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test test_vfs_ignore ... ok [INFO] [stdout] test test_disabled_watch ... ok [INFO] [stdout] test test_vfs_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.84s [INFO] [stdout] [INFO] [stderr] Doc-tests ra_vfs [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - Filter (line 59) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.13s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6226e0c8d1812655967b6274697314f7f0e548f63decb9fb542610c7f47acf6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6226e0c8d1812655967b6274697314f7f0e548f63decb9fb542610c7f47acf6d", kill_on_drop: false }` [INFO] [stdout] 6226e0c8d1812655967b6274697314f7f0e548f63decb9fb542610c7f47acf6d