[INFO] fetching crate aAe945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33 1.0.0...
[INFO] checking aAe945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33-1.0.0 against master#b3bd7058c139e71bae0862ef8f8ac936208873e9 for pr-123752
[INFO] extracting crate aAe945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33 1.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate aAe945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33 1.0.0 on toolchain b3bd7058c139e71bae0862ef8f8ac936208873e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aAe945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33 1.0.0
[INFO] finished tweaking crates.io crate aAe945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33 1.0.0
[INFO] tweaked toml for crates.io crate aAe945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33 1.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a5a4d3a37486447c40b3a92f9cf910cab52b1fc2c4ea60837f26bf77766353b5
[INFO] running `Command { std: "docker" "start" "-a" "a5a4d3a37486447c40b3a92f9cf910cab52b1fc2c4ea60837f26bf77766353b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a5a4d3a37486447c40b3a92f9cf910cab52b1fc2c4ea60837f26bf77766353b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a5a4d3a37486447c40b3a92f9cf910cab52b1fc2c4ea60837f26bf77766353b5", kill_on_drop: false }`
[INFO] [stdout] a5a4d3a37486447c40b3a92f9cf910cab52b1fc2c4ea60837f26bf77766353b5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b3bd7058c139e71bae0862ef8f8ac936208873e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9012bb0ee523fb5b4d98aad622f73b0a30677898f6b841a9185b1df4c08e18da
[INFO] running `Command { std: "docker" "start" "-a" "9012bb0ee523fb5b4d98aad622f73b0a30677898f6b841a9185b1df4c08e18da", kill_on_drop: false }`
[INFO] [stderr]     Checking aAe945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `aAe945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `a_ae945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` 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 0.06s
[INFO] running `Command { std: "docker" "inspect" "9012bb0ee523fb5b4d98aad622f73b0a30677898f6b841a9185b1df4c08e18da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9012bb0ee523fb5b4d98aad622f73b0a30677898f6b841a9185b1df4c08e18da", kill_on_drop: false }`
[INFO] [stdout] 9012bb0ee523fb5b4d98aad622f73b0a30677898f6b841a9185b1df4c08e18da
[INFO] checking aAe945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33-1.0.0 against try#57fe1b734d9ff1c8a92bda60b85506b9648158d3 for pr-123752
[INFO] extracting crate aAe945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33 1.0.0 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate aAe945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33 1.0.0 on toolchain 57fe1b734d9ff1c8a92bda60b85506b9648158d3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate aAe945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33 1.0.0
[INFO] finished tweaking crates.io crate aAe945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33 1.0.0
[INFO] tweaked toml for crates.io crate aAe945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33 1.0.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a4dabf9b1d36098a888b5d2cbe2374382cb73d0d496c13b777470dc55c4cd6fe
[INFO] running `Command { std: "docker" "start" "-a" "a4dabf9b1d36098a888b5d2cbe2374382cb73d0d496c13b777470dc55c4cd6fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a4dabf9b1d36098a888b5d2cbe2374382cb73d0d496c13b777470dc55c4cd6fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4dabf9b1d36098a888b5d2cbe2374382cb73d0d496c13b777470dc55c4cd6fe", kill_on_drop: false }`
[INFO] [stdout] a4dabf9b1d36098a888b5d2cbe2374382cb73d0d496c13b777470dc55c4cd6fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+57fe1b734d9ff1c8a92bda60b85506b9648158d3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a0a656e0e44455fe55a6580fe75054954d4efc09a907d49bf187a4b36d4cb7f
[INFO] running `Command { std: "docker" "start" "-a" "4a0a656e0e44455fe55a6580fe75054954d4efc09a907d49bf187a4b36d4cb7f", kill_on_drop: false }`
[INFO] [stderr]     Checking aAe945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33 v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: crate `aAe945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `a_ae945dd4297bf10f1c639550395594a107820f689c93ad0c1ebb0fd33`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` 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 0.16s
[INFO] running `Command { std: "docker" "inspect" "4a0a656e0e44455fe55a6580fe75054954d4efc09a907d49bf187a4b36d4cb7f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a0a656e0e44455fe55a6580fe75054954d4efc09a907d49bf187a4b36d4cb7f", kill_on_drop: false }`
[INFO] [stdout] 4a0a656e0e44455fe55a6580fe75054954d4efc09a907d49bf187a4b36d4cb7f
