[INFO] fetching crate sfn-ng 0.2.18...
[INFO] checking sfn-ng-0.2.18 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate sfn-ng 0.2.18 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate sfn-ng 0.2.18 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate sfn-ng 0.2.18
[INFO] finished tweaking crates.io crate sfn-ng 0.2.18
[INFO] tweaked toml for crates.io crate sfn-ng 0.2.18 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate crates.io crate sfn-ng 0.2.18 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57c85727b1a57c64501ad9ffcd05fee6716c72d2c7543465433a2fd78b99f615
[INFO] running `Command { std: "docker" "start" "-a" "57c85727b1a57c64501ad9ffcd05fee6716c72d2c7543465433a2fd78b99f615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57c85727b1a57c64501ad9ffcd05fee6716c72d2c7543465433a2fd78b99f615", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57c85727b1a57c64501ad9ffcd05fee6716c72d2c7543465433a2fd78b99f615", kill_on_drop: false }`
[INFO] [stdout] 57c85727b1a57c64501ad9ffcd05fee6716c72d2c7543465433a2fd78b99f615
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fd947c88e5878540a0e18d862548b30abf5ef6f710292344d947ec64c12bc31
[INFO] running `Command { std: "docker" "start" "-a" "9fd947c88e5878540a0e18d862548b30abf5ef6f710292344d947ec64c12bc31", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]    Compiling futures-core v0.3.15
[INFO] [stderr]     Checking futures-sink v0.3.15
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling openssl v0.10.34
[INFO] [stderr]    Compiling semver-parser v0.7.0
[INFO] [stderr]    Compiling const_fn v0.4.8
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking subtle v2.4.0
[INFO] [stderr]     Checking zeroize v1.3.0
[INFO] [stderr]     Checking shlex v0.1.1
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[INFO] [stderr]    Compiling whoami v1.1.2
[INFO] [stderr]     Checking vec_map v0.8.2
[INFO] [stderr]     Checking convert_case v0.4.0
[INFO] [stderr]     Checking string_morph v0.1.0
[INFO] [stderr]    Compiling tokio v1.6.1
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[INFO] [stderr]    Compiling openssl-sys v0.9.63
[INFO] [stderr]     Checking instant v0.1.9
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[INFO] [stderr]     Checking parking_lot_core v0.8.3
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[INFO] [stderr]     Checking colored v2.0.0
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[INFO] [stderr]    Compiling rusoto_core v0.46.0
[INFO] [stderr]     Checking parking_lot v0.11.1
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[INFO] [stderr]     Checking idna v0.2.3
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]    Compiling futures-macro v0.3.15
[INFO] [stderr]    Compiling tokio-macros v1.2.0
[INFO] [stderr]    Compiling serde_derive v1.0.126
[INFO] [stderr]    Compiling pin-project-internal v1.0.7
[INFO] [stderr]    Compiling time-macros-impl v0.1.1
[INFO] [stderr]    Compiling async-trait v0.1.50
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling async-recursion v0.3.2
[INFO] [stderr]     Checking time-macros v0.1.1
[INFO] [stderr]     Checking futures-util v0.3.15
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[INFO] [stderr]     Checking clap v3.0.0-beta.2
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[INFO] [stderr]     Checking rusoto_ec2 v0.46.0
[INFO] [stderr]     Checking sfn-ng v0.2.18 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Case`, `Casing`
[INFO] [stdout]   --> src/main.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 | use convert_case::{Case, Casing};
[INFO] [stdout]    |                    ^^^^  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Case`, `Casing`
[INFO] [stdout]   --> src/main.rs:22:20
[INFO] [stdout]    |
[INFO] [stdout] 22 | use convert_case::{Case, Casing};
[INFO] [stdout]    |                    ^^^^  ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[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 1m 00s
[INFO] running `Command { std: "docker" "inspect" "9fd947c88e5878540a0e18d862548b30abf5ef6f710292344d947ec64c12bc31", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fd947c88e5878540a0e18d862548b30abf5ef6f710292344d947ec64c12bc31", kill_on_drop: false }`
[INFO] [stdout] 9fd947c88e5878540a0e18d862548b30abf5ef6f710292344d947ec64c12bc31