[INFO] cloning repository https://github.com/maniankara/rustbyexample
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/maniankara/rustbyexample" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaniankara%2Frustbyexample", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaniankara%2Frustbyexample'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e8c9b76ed1f65e7f0543d54c3f48068d8a37ab3a
[INFO] checking maniankara/rustbyexample against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmaniankara%2Frustbyexample" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/maniankara/rustbyexample on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/maniankara/rustbyexample
[INFO] finished tweaking git repo https://github.com/maniankara/rustbyexample
[INFO] tweaked toml for git repo https://github.com/maniankara/rustbyexample written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/maniankara/rustbyexample already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28e7d19335cfba5e5fe4a93a682fe6525ed92327a6dd3b3111b1b113176fa62f
[INFO] running `Command { std: "docker" "start" "-a" "28e7d19335cfba5e5fe4a93a682fe6525ed92327a6dd3b3111b1b113176fa62f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28e7d19335cfba5e5fe4a93a682fe6525ed92327a6dd3b3111b1b113176fa62f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e7d19335cfba5e5fe4a93a682fe6525ed92327a6dd3b3111b1b113176fa62f", kill_on_drop: false }`
[INFO] [stdout] 28e7d19335cfba5e5fe4a93a682fe6525ed92327a6dd3b3111b1b113176fa62f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 55bf8f52c8a231a45908ee55a38511c845517d4fa8e2de3dca17e50104c67e77
[INFO] running `Command { std: "docker" "start" "-a" "55bf8f52c8a231a45908ee55a38511c845517d4fa8e2de3dca17e50104c67e77", kill_on_drop: false }`
[INFO] [stderr]     Checking rustbyexample v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.17s
[INFO] running `Command { std: "docker" "inspect" "55bf8f52c8a231a45908ee55a38511c845517d4fa8e2de3dca17e50104c67e77", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55bf8f52c8a231a45908ee55a38511c845517d4fa8e2de3dca17e50104c67e77", kill_on_drop: false }`
[INFO] [stdout] 55bf8f52c8a231a45908ee55a38511c845517d4fa8e2de3dca17e50104c67e77