[INFO] fetching crate crb-core-std 0.0.38...
[INFO] checking crb-core-std-0.0.38 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate crb-core-std 0.0.38 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate crb-core-std 0.0.38
[INFO] finished tweaking crates.io crate crb-core-std 0.0.38
[INFO] tweaked toml for crates.io crate crb-core-std 0.0.38 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate crb-core-std 0.0.38 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate crb-core-std 0.0.38 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" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5fcda19e1680df638ebb7e914563f3190db9873b46c6e28db95c33b21897fb6
[INFO] running `Command { std: "docker" "start" "-a" "e5fcda19e1680df638ebb7e914563f3190db9873b46c6e28db95c33b21897fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5fcda19e1680df638ebb7e914563f3190db9873b46c6e28db95c33b21897fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5fcda19e1680df638ebb7e914563f3190db9873b46c6e28db95c33b21897fb6", kill_on_drop: false }`
[INFO] [stdout] e5fcda19e1680df638ebb7e914563f3190db9873b46c6e28db95c33b21897fb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f3fb34719b83ca4a34d6271b43a62a9d62ae4ee86003f8d0006d76da2d71691
[INFO] running `Command { std: "docker" "start" "-a" "9f3fb34719b83ca4a34d6271b43a62a9d62ae4ee86003f8d0006d76da2d71691", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking sha1_smol v1.0.1
[INFO] [stderr]     Checking pin-project-lite v0.2.16
[INFO] [stderr]     Checking tokio v1.44.2
[INFO] [stderr]     Checking getrandom v0.3.1
[INFO] [stderr]     Checking uuid v1.16.0
[INFO] [stderr]     Checking crb-core-std v0.0.38 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.87s
[INFO] running `Command { std: "docker" "inspect" "9f3fb34719b83ca4a34d6271b43a62a9d62ae4ee86003f8d0006d76da2d71691", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f3fb34719b83ca4a34d6271b43a62a9d62ae4ee86003f8d0006d76da2d71691", kill_on_drop: false }`
[INFO] [stdout] 9f3fb34719b83ca4a34d6271b43a62a9d62ae4ee86003f8d0006d76da2d71691