[INFO] fetching crate base64-url 1.4.10...
[INFO] checking base64-url-1.4.10 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate base64-url 1.4.10 into /workspace/builds/worker-59/source
[INFO] validating manifest of crates.io crate base64-url 1.4.10 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate base64-url 1.4.10
[INFO] finished tweaking crates.io crate base64-url 1.4.10
[INFO] tweaked toml for crates.io crate base64-url 1.4.10 written to /workspace/builds/worker-59/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6a34adcc5a593a3ef53174847e872536e21d7b0544a79a7e29969a2d6552c64b
[INFO] running `Command { std: "docker" "start" "-a" "6a34adcc5a593a3ef53174847e872536e21d7b0544a79a7e29969a2d6552c64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6a34adcc5a593a3ef53174847e872536e21d7b0544a79a7e29969a2d6552c64b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a34adcc5a593a3ef53174847e872536e21d7b0544a79a7e29969a2d6552c64b", kill_on_drop: false }`
[INFO] [stdout] 6a34adcc5a593a3ef53174847e872536e21d7b0544a79a7e29969a2d6552c64b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-59/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f1a1c72cd3c5c6ddd03139fb9f5ec2943d1bcfb6a3e9ce234244c18303bf721
[INFO] running `Command { std: "docker" "start" "-a" "2f1a1c72cd3c5c6ddd03139fb9f5ec2943d1bcfb6a3e9ce234244c18303bf721", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking base64 v0.13.0
[INFO] [stderr]     Checking base64-url v1.4.10 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "2f1a1c72cd3c5c6ddd03139fb9f5ec2943d1bcfb6a3e9ce234244c18303bf721", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f1a1c72cd3c5c6ddd03139fb9f5ec2943d1bcfb6a3e9ce234244c18303bf721", kill_on_drop: false }`
[INFO] [stdout] 2f1a1c72cd3c5c6ddd03139fb9f5ec2943d1bcfb6a3e9ce234244c18303bf721