[INFO] fetching crate wasm-bindgen-backend 0.2.74...
[INFO] checking wasm-bindgen-backend-0.2.74 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] extracting crate wasm-bindgen-backend 0.2.74 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate wasm-bindgen-backend 0.2.74 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 wasm-bindgen-backend 0.2.74
[INFO] finished tweaking crates.io crate wasm-bindgen-backend 0.2.74
[INFO] tweaked toml for crates.io crate wasm-bindgen-backend 0.2.74 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 9218ce148eb8bcf1f8fc615679bf38c8d31735e629b9e9c3c9cf466623e3d2cc
[INFO] running `Command { std: "docker" "start" "-a" "9218ce148eb8bcf1f8fc615679bf38c8d31735e629b9e9c3c9cf466623e3d2cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9218ce148eb8bcf1f8fc615679bf38c8d31735e629b9e9c3c9cf466623e3d2cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9218ce148eb8bcf1f8fc615679bf38c8d31735e629b9e9c3c9cf466623e3d2cc", kill_on_drop: false }`
[INFO] [stdout] 9218ce148eb8bcf1f8fc615679bf38c8d31735e629b9e9c3c9cf466623e3d2cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 9b1cdbfb9d5fb23374c4b666ff35ea4d6d68068e825012608dd0a8d6bdc7b472
[INFO] running `Command { std: "docker" "start" "-a" "9b1cdbfb9d5fb23374c4b666ff35ea4d6d68068e825012608dd0a8d6bdc7b472", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]     Checking unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.74
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking bumpalo v3.7.0
[INFO] [stderr]     Checking quote v1.0.9
[INFO] [stderr]     Checking wasm-bindgen-backend v0.2.74 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.72s
[INFO] running `Command { std: "docker" "inspect" "9b1cdbfb9d5fb23374c4b666ff35ea4d6d68068e825012608dd0a8d6bdc7b472", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b1cdbfb9d5fb23374c4b666ff35ea4d6d68068e825012608dd0a8d6bdc7b472", kill_on_drop: false }`
[INFO] [stdout] 9b1cdbfb9d5fb23374c4b666ff35ea4d6d68068e825012608dd0a8d6bdc7b472