[INFO] fetching crate serde_schema 0.0.1...
[INFO] checking serde_schema-0.0.1 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141
[INFO] extracting crate serde_schema 0.0.1 into /workspace/builds/worker-74/source
[INFO] validating manifest of crates.io crate serde_schema 0.0.1 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 serde_schema 0.0.1
[INFO] finished tweaking crates.io crate serde_schema 0.0.1
[INFO] tweaked toml for crates.io crate serde_schema 0.0.1 written to /workspace/builds/worker-74/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-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] 16211c7f05aa4b15280eb30a584c696f87efd59ec2529d8964e455a9c43dac5b
[INFO] running `Command { std: "docker" "start" "-a" "16211c7f05aa4b15280eb30a584c696f87efd59ec2529d8964e455a9c43dac5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "16211c7f05aa4b15280eb30a584c696f87efd59ec2529d8964e455a9c43dac5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16211c7f05aa4b15280eb30a584c696f87efd59ec2529d8964e455a9c43dac5b", kill_on_drop: false }`
[INFO] [stdout] 16211c7f05aa4b15280eb30a584c696f87efd59ec2529d8964e455a9c43dac5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-74/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] e32da52212acb37899bb9b8ab8ccd51b6680813b24d9883cb6dccfd51073e7c0
[INFO] running `Command { std: "docker" "start" "-a" "e32da52212acb37899bb9b8ab8ccd51b6680813b24d9883cb6dccfd51073e7c0", kill_on_drop: false }`
[INFO] [stderr]     Checking serde_schema v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "e32da52212acb37899bb9b8ab8ccd51b6680813b24d9883cb6dccfd51073e7c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e32da52212acb37899bb9b8ab8ccd51b6680813b24d9883cb6dccfd51073e7c0", kill_on_drop: false }`
[INFO] [stdout] e32da52212acb37899bb9b8ab8ccd51b6680813b24d9883cb6dccfd51073e7c0