[INFO] cloning repository https://github.com/SirSharanChakradhar/rough-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SirSharanChakradhar/rough-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSirSharanChakradhar%2Frough-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSirSharanChakradhar%2Frough-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27fa699ffc39584616391ca661b7035f21e4067e
[INFO] checking SirSharanChakradhar/rough-rust against try#1f5783cbeb5da8b38566d718631d016891e9c912 for pr-142704
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSirSharanChakradhar%2Frough-rust" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SirSharanChakradhar/rough-rust on toolchain 1f5783cbeb5da8b38566d718631d016891e9c912
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SirSharanChakradhar/rough-rust
[INFO] finished tweaking git repo https://github.com/SirSharanChakradhar/rough-rust
[INFO] tweaked toml for git repo https://github.com/SirSharanChakradhar/rough-rust written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/SirSharanChakradhar/rough-rust 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" "+1f5783cbeb5da8b38566d718631d016891e9c912" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 629ca24c62f7fcb3bbfb89c86caf65a87f08eaf9fa5edae9694b22087566ce14
[INFO] running `Command { std: "docker" "start" "-a" "629ca24c62f7fcb3bbfb89c86caf65a87f08eaf9fa5edae9694b22087566ce14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "629ca24c62f7fcb3bbfb89c86caf65a87f08eaf9fa5edae9694b22087566ce14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "629ca24c62f7fcb3bbfb89c86caf65a87f08eaf9fa5edae9694b22087566ce14", kill_on_drop: false }`
[INFO] [stdout] 629ca24c62f7fcb3bbfb89c86caf65a87f08eaf9fa5edae9694b22087566ce14
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+1f5783cbeb5da8b38566d718631d016891e9c912" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2e43d831a6f2a1da042e3896db41f3b353e3ad88c58bb7c0e5ab6a5c8ed26adb
[INFO] running `Command { std: "docker" "start" "-a" "2e43d831a6f2a1da042e3896db41f3b353e3ad88c58bb7c0e5ab6a5c8ed26adb", kill_on_drop: false }`
[INFO] [stderr]     Checking rough-rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] running `Command { std: "docker" "inspect" "2e43d831a6f2a1da042e3896db41f3b353e3ad88c58bb7c0e5ab6a5c8ed26adb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e43d831a6f2a1da042e3896db41f3b353e3ad88c58bb7c0e5ab6a5c8ed26adb", kill_on_drop: false }`
[INFO] [stdout] 2e43d831a6f2a1da042e3896db41f3b353e3ad88c58bb7c0e5ab6a5c8ed26adb