[INFO] fetching crate bit_buffers 0.1.2...
[INFO] checking bit_buffers-0.1.2 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate bit_buffers 0.1.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate bit_buffers 0.1.2
[INFO] finished tweaking crates.io crate bit_buffers 0.1.2
[INFO] tweaked toml for crates.io crate bit_buffers 0.1.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bit_buffers 0.1.2 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bit_buffers 0.1.2 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6584d627d634ba1e1c106c19b03211e2b1f4ce47eb9d7f40bef1aeafa28a4a14
[INFO] running `Command { std: "docker" "start" "-a" "6584d627d634ba1e1c106c19b03211e2b1f4ce47eb9d7f40bef1aeafa28a4a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6584d627d634ba1e1c106c19b03211e2b1f4ce47eb9d7f40bef1aeafa28a4a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6584d627d634ba1e1c106c19b03211e2b1f4ce47eb9d7f40bef1aeafa28a4a14", kill_on_drop: false }`
[INFO] [stdout] 6584d627d634ba1e1c106c19b03211e2b1f4ce47eb9d7f40bef1aeafa28a4a14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c76626ea163af3fcb2ec37e981a9767960fa3d5b2f15626110216374fa4fc255
[INFO] running `Command { std: "docker" "start" "-a" "c76626ea163af3fcb2ec37e981a9767960fa3d5b2f15626110216374fa4fc255", kill_on_drop: false }`
[INFO] [stderr]     Checking bit_buffers v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "c76626ea163af3fcb2ec37e981a9767960fa3d5b2f15626110216374fa4fc255", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c76626ea163af3fcb2ec37e981a9767960fa3d5b2f15626110216374fa4fc255", kill_on_drop: false }`
[INFO] [stdout] c76626ea163af3fcb2ec37e981a9767960fa3d5b2f15626110216374fa4fc255
