[INFO] fetching crate opener 0.8.2...
[INFO] checking opener-0.8.2 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170
[INFO] extracting crate opener 0.8.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate opener 0.8.2
[INFO] finished tweaking crates.io crate opener 0.8.2
[INFO] tweaked toml for crates.io crate opener 0.8.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate opener 0.8.2 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 opener 0.8.2 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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] ce826a7796c7e8eeb86a69ea888b9ce18c0000a230434046bcac671a9ff00980
[INFO] running `Command { std: "docker" "start" "-a" "ce826a7796c7e8eeb86a69ea888b9ce18c0000a230434046bcac671a9ff00980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ce826a7796c7e8eeb86a69ea888b9ce18c0000a230434046bcac671a9ff00980", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce826a7796c7e8eeb86a69ea888b9ce18c0000a230434046bcac671a9ff00980", kill_on_drop: false }`
[INFO] [stdout] ce826a7796c7e8eeb86a69ea888b9ce18c0000a230434046bcac671a9ff00980
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 0c84d7980ff990ab1abc63dc410772c4e28c88456457d236841393c2ce307190
[INFO] running `Command { std: "docker" "start" "-a" "0c84d7980ff990ab1abc63dc410772c4e28c88456457d236841393c2ce307190", kill_on_drop: false }`
[INFO] [stderr]     Checking regex-automata v0.4.9
[INFO] [stderr]     Checking memchr v2.7.4
[INFO] [stderr]     Checking bstr v1.12.0
[INFO] [stderr]     Checking opener v0.8.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.84s
[INFO] running `Command { std: "docker" "inspect" "0c84d7980ff990ab1abc63dc410772c4e28c88456457d236841393c2ce307190", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c84d7980ff990ab1abc63dc410772c4e28c88456457d236841393c2ce307190", kill_on_drop: false }`
[INFO] [stdout] 0c84d7980ff990ab1abc63dc410772c4e28c88456457d236841393c2ce307190