[INFO] fetching crate routerify 3.0.0...
[INFO] checking routerify-3.0.0 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate routerify 3.0.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate routerify 3.0.0 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate routerify 3.0.0
[INFO] finished tweaking crates.io crate routerify 3.0.0
[INFO] tweaked toml for crates.io crate routerify 3.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate routerify 3.0.0 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" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded trackable_derive v1.0.0
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da9f73da446190ad60d944ac8f829fd566c582a7447b8d2588a6c756d05c8535
[INFO] running `Command { std: "docker" "start" "-a" "da9f73da446190ad60d944ac8f829fd566c582a7447b8d2588a6c756d05c8535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da9f73da446190ad60d944ac8f829fd566c582a7447b8d2588a6c756d05c8535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da9f73da446190ad60d944ac8f829fd566c582a7447b8d2588a6c756d05c8535", kill_on_drop: false }`
[INFO] [stdout] da9f73da446190ad60d944ac8f829fd566c582a7447b8d2588a6c756d05c8535
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d957ee7f8625ca1269289d38b5c788e7a75908b78bc1080c5eb7c559d4726d4e
[INFO] running `Command { std: "docker" "start" "-a" "d957ee7f8625ca1269289d38b5c788e7a75908b78bc1080c5eb7c559d4726d4e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling syn v1.0.83
[INFO] [stderr]    Compiling libc v0.2.112
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[INFO] [stderr]    Compiling serde_derive v1.0.132
[INFO] [stderr]     Checking pin-project-lite v0.2.7
[INFO] [stderr]    Compiling serde v1.0.132
[INFO] [stderr]     Checking once_cell v1.9.0
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[INFO] [stderr]    Compiling parking_lot_core v0.8.5
[INFO] [stderr]    Compiling futures-task v0.3.19
[INFO] [stderr]    Compiling futures-channel v0.3.19
[INFO] [stderr]     Checking instant v0.1.12
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[INFO] [stderr]     Checking trackable v1.2.0
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[INFO] [stderr]     Checking routerify v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking netlify_lambda_http v0.2.0
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]    --> tests/integration.rs:456:16
[INFO] [stdout]     |
[INFO] [stdout] 456 |     struct Ctx(i32);
[INFO] [stdout]     |            --- ^^^
[INFO] [stdout]     |            |
[INFO] [stdout]     |            field in this struct
[INFO] [stdout]     |
[INFO] [stdout]     = help: consider removing this field
[INFO] [stdout]     = note: `Ctx` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.53s
[INFO] running `Command { std: "docker" "inspect" "d957ee7f8625ca1269289d38b5c788e7a75908b78bc1080c5eb7c559d4726d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d957ee7f8625ca1269289d38b5c788e7a75908b78bc1080c5eb7c559d4726d4e", kill_on_drop: false }`
[INFO] [stdout] d957ee7f8625ca1269289d38b5c788e7a75908b78bc1080c5eb7c559d4726d4e