[INFO] fetching crate wasm-bindgen-backend 0.2.104...
[INFO] checking wasm-bindgen-backend-0.2.104 against master#fd0c901b00ee1e08a250039cdb90258603497e20 for pr-153692
[INFO] extracting crate wasm-bindgen-backend 0.2.104 into /workspace/builds/worker-1-tc1/source
[INFO] started tweaking crates.io crate wasm-bindgen-backend 0.2.104
[INFO] finished tweaking crates.io crate wasm-bindgen-backend 0.2.104
[INFO] tweaked toml for crates.io crate wasm-bindgen-backend 0.2.104 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasm-bindgen-backend 0.2.104 on toolchain fd0c901b00ee1e08a250039cdb90258603497e20
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd0c901b00ee1e08a250039cdb90258603497e20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wasm-bindgen-backend 0.2.104 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" "+fd0c901b00ee1e08a250039cdb90258603497e20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+fd0c901b00ee1e08a250039cdb90258603497e20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0b46a6b43c8818badf940df7ebeea88ff6f0473f761871f378940c4c3bd2c9cf
[INFO] running `Command { std: "docker" "start" "-a" "0b46a6b43c8818badf940df7ebeea88ff6f0473f761871f378940c4c3bd2c9cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0b46a6b43c8818badf940df7ebeea88ff6f0473f761871f378940c4c3bd2c9cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b46a6b43c8818badf940df7ebeea88ff6f0473f761871f378940c4c3bd2c9cf", kill_on_drop: false }`
[INFO] [stdout] 0b46a6b43c8818badf940df7ebeea88ff6f0473f761871f378940c4c3bd2c9cf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+fd0c901b00ee1e08a250039cdb90258603497e20" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce9f7d09986621cf774fcfc0a98c115c589a0913a4e4812e89ac82c5e1b7b6f3
[INFO] running `Command { std: "docker" "start" "-a" "ce9f7d09986621cf774fcfc0a98c115c589a0913a4e4812e89ac82c5e1b7b6f3", kill_on_drop: false }`
[INFO] [stderr]     Checking unicode-ident v1.0.19
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.104
[INFO] [stderr]     Checking bumpalo v3.19.0
[INFO] [stderr]     Checking quote v1.0.40
[INFO] [stderr]     Checking syn v2.0.106
[INFO] [stderr]     Checking wasm-bindgen-backend v0.2.104 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.73s
[INFO] running `Command { std: "docker" "inspect" "ce9f7d09986621cf774fcfc0a98c115c589a0913a4e4812e89ac82c5e1b7b6f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9f7d09986621cf774fcfc0a98c115c589a0913a4e4812e89ac82c5e1b7b6f3", kill_on_drop: false }`
[INFO] [stdout] ce9f7d09986621cf774fcfc0a98c115c589a0913a4e4812e89ac82c5e1b7b6f3