[INFO] cloning repository https://github.com/CIRCLECI-GWP/rust-testing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CIRCLECI-GWP/rust-testing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCIRCLECI-GWP%2Frust-testing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCIRCLECI-GWP%2Frust-testing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] a6fbfdcf116786401f07bab16d608cc44ad7056a
[INFO] checking CIRCLECI-GWP/rust-testing against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCIRCLECI-GWP%2Frust-testing" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CIRCLECI-GWP/rust-testing on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CIRCLECI-GWP/rust-testing
[INFO] finished tweaking git repo https://github.com/CIRCLECI-GWP/rust-testing
[INFO] tweaked toml for git repo https://github.com/CIRCLECI-GWP/rust-testing written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/CIRCLECI-GWP/rust-testing already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 194fa9ab3685dfdedd351479c191a7dfcd61bc3092218c9b4960d20ccf26e75c
[INFO] running `Command { std: "docker" "start" "-a" "194fa9ab3685dfdedd351479c191a7dfcd61bc3092218c9b4960d20ccf26e75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "194fa9ab3685dfdedd351479c191a7dfcd61bc3092218c9b4960d20ccf26e75c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "194fa9ab3685dfdedd351479c191a7dfcd61bc3092218c9b4960d20ccf26e75c", kill_on_drop: false }`
[INFO] [stdout] 194fa9ab3685dfdedd351479c191a7dfcd61bc3092218c9b4960d20ccf26e75c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7d3d2ddd5487b32406c00ef81211aa61b548dd2ae5c383bc583c50b8b10f603b
[INFO] running `Command { std: "docker" "start" "-a" "7d3d2ddd5487b32406c00ef81211aa61b548dd2ae5c383bc583c50b8b10f603b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking rust-testing v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "7d3d2ddd5487b32406c00ef81211aa61b548dd2ae5c383bc583c50b8b10f603b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d3d2ddd5487b32406c00ef81211aa61b548dd2ae5c383bc583c50b8b10f603b", kill_on_drop: false }`
[INFO] [stdout] 7d3d2ddd5487b32406c00ef81211aa61b548dd2ae5c383bc583c50b8b10f603b