[INFO] cloning repository https://github.com/siraben/hello-remarkable
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/siraben/hello-remarkable" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiraben%2Fhello-remarkable", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiraben%2Fhello-remarkable'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 904da3737008ccd94c78fe34cede3560b4cc91de
[INFO] checking siraben/hello-remarkable against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsiraben%2Fhello-remarkable" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/siraben/hello-remarkable on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/source/.cargo/config
[INFO] started tweaking git repo https://github.com/siraben/hello-remarkable
[INFO] finished tweaking git repo https://github.com/siraben/hello-remarkable
[INFO] tweaked toml for git repo https://github.com/siraben/hello-remarkable written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/siraben/hello-remarkable already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da9166401e02fe69b82dcc4911f36a5e8d1b5e3d60475f76729aa8ed6ec5ac3c
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "da9166401e02fe69b82dcc4911f36a5e8d1b5e3d60475f76729aa8ed6ec5ac3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da9166401e02fe69b82dcc4911f36a5e8d1b5e3d60475f76729aa8ed6ec5ac3c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da9166401e02fe69b82dcc4911f36a5e8d1b5e3d60475f76729aa8ed6ec5ac3c", kill_on_drop: false }`
[INFO] [stdout] da9166401e02fe69b82dcc4911f36a5e8d1b5e3d60475f76729aa8ed6ec5ac3c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 705c4ecf3fa23f5ef19fbab040484e7a51a8905ee0a3ebe38766ebfaf1f973f5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "705c4ecf3fa23f5ef19fbab040484e7a51a8905ee0a3ebe38766ebfaf1f973f5", kill_on_drop: false }`
[INFO] [stderr]     Checking hello-remarkable v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "705c4ecf3fa23f5ef19fbab040484e7a51a8905ee0a3ebe38766ebfaf1f973f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "705c4ecf3fa23f5ef19fbab040484e7a51a8905ee0a3ebe38766ebfaf1f973f5", kill_on_drop: false }`
[INFO] [stdout] 705c4ecf3fa23f5ef19fbab040484e7a51a8905ee0a3ebe38766ebfaf1f973f5