[INFO] cloning repository https://github.com/wlthomson/rust-dynamic-loading
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wlthomson/rust-dynamic-loading" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwlthomson%2Frust-dynamic-loading", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwlthomson%2Frust-dynamic-loading'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 403b285d894a7c6f0a1a5a4e154736dba848682b
[INFO] checking wlthomson/rust-dynamic-loading against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwlthomson%2Frust-dynamic-loading" "/workspace/builds/worker-13/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wlthomson/rust-dynamic-loading on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wlthomson/rust-dynamic-loading
[INFO] finished tweaking git repo https://github.com/wlthomson/rust-dynamic-loading
[INFO] tweaked toml for git repo https://github.com/wlthomson/rust-dynamic-loading written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/wlthomson/rust-dynamic-loading already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d85bd4518b141a82204391e269c4759b1bdbf93569256b5eda50acd590e91c3
[INFO] running `Command { std: "docker" "start" "-a" "3d85bd4518b141a82204391e269c4759b1bdbf93569256b5eda50acd590e91c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d85bd4518b141a82204391e269c4759b1bdbf93569256b5eda50acd590e91c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d85bd4518b141a82204391e269c4759b1bdbf93569256b5eda50acd590e91c3", kill_on_drop: false }`
[INFO] [stdout] 3d85bd4518b141a82204391e269c4759b1bdbf93569256b5eda50acd590e91c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba58dbb2026bb546ec266f135955d829156000ae8c0c8eba7b28656173535edc
[INFO] running `Command { std: "docker" "start" "-a" "ba58dbb2026bb546ec266f135955d829156000ae8c0c8eba7b28656173535edc", kill_on_drop: false }`
[INFO] [stderr]     Checking rust-dynamic-loading v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "ba58dbb2026bb546ec266f135955d829156000ae8c0c8eba7b28656173535edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba58dbb2026bb546ec266f135955d829156000ae8c0c8eba7b28656173535edc", kill_on_drop: false }`
[INFO] [stdout] ba58dbb2026bb546ec266f135955d829156000ae8c0c8eba7b28656173535edc