[INFO] fetching crate desed 1.2.0...
[INFO] testing desed-1.2.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate desed 1.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate desed 1.2.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate desed 1.2.0
[INFO] finished tweaking crates.io crate desed 1.2.0
[INFO] tweaked toml for crates.io crate desed 1.2.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate crates.io crate desed 1.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded smallvec v1.4.1
[INFO] [stderr]   Downloaded pin-project-lite v0.1.10
[INFO] [stderr]   Downloaded kqueue v1.0.1
[INFO] [stderr]   Downloaded anyhow v1.0.32
[INFO] [stderr]   Downloaded mio v0.7.0
[INFO] [stderr]   Downloaded tui v0.9.5
[INFO] [stderr]   Downloaded inotify-sys v0.1.3
[INFO] [stderr]   Downloaded kqueue-sys v1.0.1
[INFO] [stderr]   Downloaded inotify v0.8.3
[INFO] [stderr]   Downloaded libc v0.2.78
[INFO] [stderr]   Downloaded crossterm v0.17.6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5766cabb65c58def5c16b270a181b42dcd0ce4567cd5d344a54c4b34a77712f
[INFO] running `Command { std: "docker" "start" "-a" "c5766cabb65c58def5c16b270a181b42dcd0ce4567cd5d344a54c4b34a77712f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5766cabb65c58def5c16b270a181b42dcd0ce4567cd5d344a54c4b34a77712f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5766cabb65c58def5c16b270a181b42dcd0ce4567cd5d344a54c4b34a77712f", kill_on_drop: false }`
[INFO] [stdout] c5766cabb65c58def5c16b270a181b42dcd0ce4567cd5d344a54c4b34a77712f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 81028bc6f24eb8015ec08371c131c5558be8a7db8a8d1dbaa47bfe325d4e1818
[INFO] running `Command { std: "docker" "start" "-a" "81028bc6f24eb8015ec08371c131c5558be8a7db8a8d1dbaa47bfe325d4e1818", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.78
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling anyhow v1.0.32
[INFO] [stderr]    Compiling pin-project-lite v0.1.10
[INFO] [stderr]    Compiling futures-core v0.3.5
[INFO] [stderr]    Compiling unicode-segmentation v1.6.0
[INFO] [stderr]    Compiling cassowary v0.3.0
[INFO] [stderr]    Compiling lock_api v0.3.4
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling mio v0.7.0
[INFO] [stderr]    Compiling net2 v0.2.35
[INFO] [stderr]    Compiling signal-hook-registry v1.2.0
[INFO] [stderr]    Compiling parking_lot_core v0.7.2
[INFO] [stderr]    Compiling iovec v0.1.4
[INFO] [stderr]    Compiling inotify-sys v0.1.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling parking_lot v0.10.2
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling signal-hook v0.1.16
[INFO] [stderr]    Compiling crossterm v0.17.6
[INFO] [stderr]    Compiling tokio v0.2.22
[INFO] [stderr]    Compiling tui v0.9.5
[INFO] [stderr]    Compiling inotify v0.8.3
[INFO] [stderr]    Compiling desed v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `descriptor`
[INFO] [stdout]   --> src/file_watcher/inotify.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     descriptor: inotify::WatchDescriptor,
[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: `rm_watch`
[INFO] [stdout]   --> src/file_watcher/inotify.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn rm_watch(&mut self, fw: &FileWatchImpl) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `FileWatch`
[INFO] [stdout]  --> src/file_watcher/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         pub type FileWatch = crate::file_watcher::inotify::FileWatchImpl;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.76s
[INFO] running `Command { std: "docker" "inspect" "81028bc6f24eb8015ec08371c131c5558be8a7db8a8d1dbaa47bfe325d4e1818", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81028bc6f24eb8015ec08371c131c5558be8a7db8a8d1dbaa47bfe325d4e1818", kill_on_drop: false }`
[INFO] [stdout] 81028bc6f24eb8015ec08371c131c5558be8a7db8a8d1dbaa47bfe325d4e1818
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fa37f465dfee9c1618db71414fd431d1df98e16c5573f614391a6d8bad56199
[INFO] running `Command { std: "docker" "start" "-a" "7fa37f465dfee9c1618db71414fd431d1df98e16c5573f614391a6d8bad56199", kill_on_drop: false }`
[INFO] [stderr]    Compiling desed v1.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `descriptor`
[INFO] [stdout]   --> src/file_watcher/inotify.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 |     descriptor: inotify::WatchDescriptor,
[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: `rm_watch`
[INFO] [stdout]   --> src/file_watcher/inotify.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn rm_watch(&mut self, fw: &FileWatchImpl) -> Result<()> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias is never used: `FileWatch`
[INFO] [stdout]  --> src/file_watcher/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 |         pub type FileWatch = crate::file_watcher::inotify::FileWatchImpl;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "7fa37f465dfee9c1618db71414fd431d1df98e16c5573f614391a6d8bad56199", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fa37f465dfee9c1618db71414fd431d1df98e16c5573f614391a6d8bad56199", kill_on_drop: false }`
[INFO] [stdout] 7fa37f465dfee9c1618db71414fd431d1df98e16c5573f614391a6d8bad56199
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d573537d0a167398b361c70215f2015a2e82da165795258eee58d2b2738cd433
[INFO] running `Command { std: "docker" "start" "-a" "d573537d0a167398b361c70215f2015a2e82da165795258eee58d2b2738cd433", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `descriptor`
[INFO] [stdout] running 0 tests
[INFO] [stderr]   --> src/file_watcher/inotify.rs:14:5
[INFO] [stdout] 
[INFO] [stderr]    |
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] 14 |     descriptor: inotify::WatchDescriptor,
[INFO] [stdout] 
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `rm_watch`
[INFO] [stderr]   --> src/file_watcher/inotify.rs:46:12
[INFO] [stderr]    |
[INFO] [stderr] 46 |     pub fn rm_watch(&mut self, fw: &FileWatchImpl) -> Result<()> {
[INFO] [stderr]    |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `FileWatch`
[INFO] [stderr]  --> src/file_watcher/mod.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 |         pub type FileWatch = crate::file_watcher::inotify::FileWatchImpl;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/desed-e19aacc3110eb42f)
[INFO] running `Command { std: "docker" "inspect" "d573537d0a167398b361c70215f2015a2e82da165795258eee58d2b2738cd433", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d573537d0a167398b361c70215f2015a2e82da165795258eee58d2b2738cd433", kill_on_drop: false }`
[INFO] [stdout] d573537d0a167398b361c70215f2015a2e82da165795258eee58d2b2738cd433