[INFO] fetching crate nex-sys 0.23.1...
[INFO] checking nex-sys-0.23.1 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate nex-sys 0.23.1 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate nex-sys 0.23.1
[INFO] finished tweaking crates.io crate nex-sys 0.23.1
[INFO] tweaked toml for crates.io crate nex-sys 0.23.1 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nex-sys 0.23.1 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nex-sys 0.23.1 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8e8f4a0973e5cae5b542b0ad5d957e761a6147f543329356007817da08fdc769
[INFO] running `Command { std: "docker" "start" "-a" "8e8f4a0973e5cae5b542b0ad5d957e761a6147f543329356007817da08fdc769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8e8f4a0973e5cae5b542b0ad5d957e761a6147f543329356007817da08fdc769", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8e8f4a0973e5cae5b542b0ad5d957e761a6147f543329356007817da08fdc769", kill_on_drop: false }`
[INFO] [stdout] 8e8f4a0973e5cae5b542b0ad5d957e761a6147f543329356007817da08fdc769
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b03be7700bb449562e921549661fcb4350796e92235cfadbba7205274e95a0d
[INFO] running `Command { std: "docker" "start" "-a" "2b03be7700bb449562e921549661fcb4350796e92235cfadbba7205274e95a0d", kill_on_drop: false }`
[INFO] [stderr]     Checking nex-sys v0.23.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "2b03be7700bb449562e921549661fcb4350796e92235cfadbba7205274e95a0d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b03be7700bb449562e921549661fcb4350796e92235cfadbba7205274e95a0d", kill_on_drop: false }`
[INFO] [stdout] 2b03be7700bb449562e921549661fcb4350796e92235cfadbba7205274e95a0d