[INFO] fetching crate FerrousLearn 0.1.6...
[INFO] checking FerrousLearn-0.1.6 against master#fd2c811d25ad5773fbd2463e058bf4edf4d44eb2 for pr-130443
[INFO] extracting crate FerrousLearn 0.1.6 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate FerrousLearn 0.1.6 on toolchain fd2c811d25ad5773fbd2463e058bf4edf4d44eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate FerrousLearn 0.1.6
[INFO] finished tweaking crates.io crate FerrousLearn 0.1.6
[INFO] tweaked toml for crates.io crate FerrousLearn 0.1.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate FerrousLearn 0.1.6 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" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 166f3d9c998ac281d91def78132ee7ad45d83c10408b4c3ae5bbcad79f4f1e04
[INFO] running `Command { std: "docker" "start" "-a" "166f3d9c998ac281d91def78132ee7ad45d83c10408b4c3ae5bbcad79f4f1e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "166f3d9c998ac281d91def78132ee7ad45d83c10408b4c3ae5bbcad79f4f1e04", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "166f3d9c998ac281d91def78132ee7ad45d83c10408b4c3ae5bbcad79f4f1e04", kill_on_drop: false }`
[INFO] [stdout] 166f3d9c998ac281d91def78132ee7ad45d83c10408b4c3ae5bbcad79f4f1e04
[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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+fd2c811d25ad5773fbd2463e058bf4edf4d44eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cb0f5c1f8370cff8bb7200d34568f4d1ca72319f53e905bb258da82dbb41f528
[INFO] running `Command { std: "docker" "start" "-a" "cb0f5c1f8370cff8bb7200d34568f4d1ca72319f53e905bb258da82dbb41f528", kill_on_drop: false }`
[INFO] [stderr]     Checking FerrousLearn v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "cb0f5c1f8370cff8bb7200d34568f4d1ca72319f53e905bb258da82dbb41f528", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb0f5c1f8370cff8bb7200d34568f4d1ca72319f53e905bb258da82dbb41f528", kill_on_drop: false }`
[INFO] [stdout] cb0f5c1f8370cff8bb7200d34568f4d1ca72319f53e905bb258da82dbb41f528
