[INFO] fetching crate rs-filewatch-trigger 0.2.1...
[INFO] checking rs-filewatch-trigger-0.2.1 against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] extracting crate rs-filewatch-trigger 0.2.1 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate rs-filewatch-trigger 0.2.1 on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rs-filewatch-trigger 0.2.1
[INFO] finished tweaking crates.io crate rs-filewatch-trigger 0.2.1
[INFO] tweaked toml for crates.io crate rs-filewatch-trigger 0.2.1 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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" "+39e1293fce4b650061e85dda88aa428f726a8444" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded path-absolutize v1.2.1
[INFO] [stderr]   Downloaded path-dedot v1.2.4
[INFO] [stderr]   Downloaded slash-formatter v2.2.6
[INFO] [stderr]   Downloaded vlog v0.1.4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3debeb54fba8f41edd4661af7f8badcd04f8a8e08c15bb986f491455242d4bc2
[INFO] running `Command { std: "docker" "start" "-a" "3debeb54fba8f41edd4661af7f8badcd04f8a8e08c15bb986f491455242d4bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3debeb54fba8f41edd4661af7f8badcd04f8a8e08c15bb986f491455242d4bc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3debeb54fba8f41edd4661af7f8badcd04f8a8e08c15bb986f491455242d4bc2", kill_on_drop: false }`
[INFO] [stdout] 3debeb54fba8f41edd4661af7f8badcd04f8a8e08c15bb986f491455242d4bc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4cd12c7fd7a0ebf12d2cdb1cf1b38cb7fe6ec53775c4c2cf4329edf6d9d1ea0
[INFO] running `Command { std: "docker" "start" "-a" "b4cd12c7fd7a0ebf12d2cdb1cf1b38cb7fe6ec53775c4c2cf4329edf6d9d1ea0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.99
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
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[INFO] [stderr]     Checking cfg-if v0.1.10
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[INFO] [stderr]    Compiling unicode-segmentation v1.8.0
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[INFO] [stderr]    Compiling serde_derive v1.0.127
[INFO] [stderr]     Checking vec_map v0.8.2
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[INFO] [stderr]    Compiling backtrace v0.3.61
[INFO] [stderr]     Checking path-dedot v1.2.4
[INFO] [stderr]     Checking serde v1.0.127
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[INFO] [stderr]    Compiling syn v1.0.74
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[INFO] [stderr]     Checking inotify v0.7.1
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[INFO] [stderr]    Compiling synstructure v0.12.5
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking rs-filewatch-trigger v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:67:26
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let mut watcher: Box<WeakWatcher> = if !config.force_poll {
[INFO] [stdout]    |                          ^^^^^^^^^^^ help: use `dyn`: `dyn WeakWatcher`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/main.rs:67:26
[INFO] [stdout]    |
[INFO] [stdout] 67 |     let mut watcher: Box<WeakWatcher> = if !config.force_poll {
[INFO] [stdout]    |                          ^^^^^^^^^^^ help: use `dyn`: `dyn WeakWatcher`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 20.66s
[INFO] running `Command { std: "docker" "inspect" "b4cd12c7fd7a0ebf12d2cdb1cf1b38cb7fe6ec53775c4c2cf4329edf6d9d1ea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4cd12c7fd7a0ebf12d2cdb1cf1b38cb7fe6ec53775c4c2cf4329edf6d9d1ea0", kill_on_drop: false }`
[INFO] [stdout] b4cd12c7fd7a0ebf12d2cdb1cf1b38cb7fe6ec53775c4c2cf4329edf6d9d1ea0