[INFO] cloning repository https://github.com/Volfy/ch20rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Volfy/ch20rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVolfy%2Fch20rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVolfy%2Fch20rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 11093271b8a9c05863c535568cd61f69d7855bdb
[INFO] checking Volfy/ch20rust against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVolfy%2Fch20rust" "/workspace/builds/worker-33/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-33/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Volfy/ch20rust on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Volfy/ch20rust
[INFO] finished tweaking git repo https://github.com/Volfy/ch20rust
[INFO] tweaked toml for git repo https://github.com/Volfy/ch20rust written to /workspace/builds/worker-33/source/Cargo.toml
[INFO] crate git repo https://github.com/Volfy/ch20rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 420e50461730ccc3dd876d38a0777913e6b7058e9bdc62dc1cf3e6973ea6097c
[INFO] running `Command { std: "docker" "start" "-a" "420e50461730ccc3dd876d38a0777913e6b7058e9bdc62dc1cf3e6973ea6097c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "420e50461730ccc3dd876d38a0777913e6b7058e9bdc62dc1cf3e6973ea6097c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "420e50461730ccc3dd876d38a0777913e6b7058e9bdc62dc1cf3e6973ea6097c", kill_on_drop: false }`
[INFO] [stdout] 420e50461730ccc3dd876d38a0777913e6b7058e9bdc62dc1cf3e6973ea6097c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-33/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6eb2fa8c6920bb01e355ac350ba4deeaa3a59f40edc3c4ad54607b8631ded5d
[INFO] running `Command { std: "docker" "start" "-a" "f6eb2fa8c6920bb01e355ac350ba4deeaa3a59f40edc3c4ad54607b8631ded5d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking hello v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.76s
[INFO] running `Command { std: "docker" "inspect" "f6eb2fa8c6920bb01e355ac350ba4deeaa3a59f40edc3c4ad54607b8631ded5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6eb2fa8c6920bb01e355ac350ba4deeaa3a59f40edc3c4ad54607b8631ded5d", kill_on_drop: false }`
[INFO] [stdout] f6eb2fa8c6920bb01e355ac350ba4deeaa3a59f40edc3c4ad54607b8631ded5d