[INFO] fetching crate smolmatrix 0.4.0...
[INFO] checking smolmatrix-0.4.0 against master#61cc47e367d7be91e13bcd01e4e96e0e233d4f6d for pr-133502-21
[INFO] extracting crate smolmatrix 0.4.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate smolmatrix 0.4.0
[INFO] finished tweaking crates.io crate smolmatrix 0.4.0
[INFO] tweaked toml for crates.io crate smolmatrix 0.4.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate smolmatrix 0.4.0 on toolchain 61cc47e367d7be91e13bcd01e4e96e0e233d4f6d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate smolmatrix 0.4.0 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" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded syn v2.0.91
[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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e880df479b49a7ad685ec0dcb896c9496f708a1e8b0ba8e5aa902b0bb0f8db4e
[INFO] running `Command { std: "docker" "start" "-a" "e880df479b49a7ad685ec0dcb896c9496f708a1e8b0ba8e5aa902b0bb0f8db4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e880df479b49a7ad685ec0dcb896c9496f708a1e8b0ba8e5aa902b0bb0f8db4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e880df479b49a7ad685ec0dcb896c9496f708a1e8b0ba8e5aa902b0bb0f8db4e", kill_on_drop: false }`
[INFO] [stdout] e880df479b49a7ad685ec0dcb896c9496f708a1e8b0ba8e5aa902b0bb0f8db4e
[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@sha256:29356a839a4d14451438f794ce8414e707d72405f44418718d724d22562fe786" "/opt/rustwide/cargo-home/bin/cargo" "+61cc47e367d7be91e13bcd01e4e96e0e233d4f6d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2fa1ac1358585955bef887921a1c3b02b9615d58bf191d101e130aa9cda94de5
[INFO] running `Command { std: "docker" "start" "-a" "2fa1ac1358585955bef887921a1c3b02b9615d58bf191d101e130aa9cda94de5", kill_on_drop: false }`
[INFO] [stderr]     Checking smolmatrix v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "2fa1ac1358585955bef887921a1c3b02b9615d58bf191d101e130aa9cda94de5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fa1ac1358585955bef887921a1c3b02b9615d58bf191d101e130aa9cda94de5", kill_on_drop: false }`
[INFO] [stdout] 2fa1ac1358585955bef887921a1c3b02b9615d58bf191d101e130aa9cda94de5