[INFO] cloning repository https://github.com/DarioBiscevic/lz77-Rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/DarioBiscevic/lz77-Rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarioBiscevic%2Flz77-Rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarioBiscevic%2Flz77-Rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b1dc1167b0f48de51f8214d3320e50a67c91fec
[INFO] checking DarioBiscevic/lz77-Rust against try#39e1293fce4b650061e85dda88aa428f726a8444 for pr-88041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FDarioBiscevic%2Flz77-Rust" "/workspace/builds/worker-51/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-51/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/DarioBiscevic/lz77-Rust on toolchain 39e1293fce4b650061e85dda88aa428f726a8444
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/DarioBiscevic/lz77-Rust
[INFO] finished tweaking git repo https://github.com/DarioBiscevic/lz77-Rust
[INFO] tweaked toml for git repo https://github.com/DarioBiscevic/lz77-Rust written to /workspace/builds/worker-51/source/Cargo.toml
[INFO] crate git repo https://github.com/DarioBiscevic/lz77-Rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+39e1293fce4b650061e85dda88aa428f726a8444" "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-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2a3e0e9a4fe2667eb01b2357cdebbd0d93704bf0cb4133f2dcf74b35cb5b7d2
[INFO] running `Command { std: "docker" "start" "-a" "c2a3e0e9a4fe2667eb01b2357cdebbd0d93704bf0cb4133f2dcf74b35cb5b7d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2a3e0e9a4fe2667eb01b2357cdebbd0d93704bf0cb4133f2dcf74b35cb5b7d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2a3e0e9a4fe2667eb01b2357cdebbd0d93704bf0cb4133f2dcf74b35cb5b7d2", kill_on_drop: false }`
[INFO] [stdout] c2a3e0e9a4fe2667eb01b2357cdebbd0d93704bf0cb4133f2dcf74b35cb5b7d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-51/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" "+39e1293fce4b650061e85dda88aa428f726a8444" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40f2866a2f8680ab6562b53ef165d90dc5cf1e92b908d8f333aaf97d6e7554a8
[INFO] running `Command { std: "docker" "start" "-a" "40f2866a2f8680ab6562b53ef165d90dc5cf1e92b908d8f333aaf97d6e7554a8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking lz77 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.46s
[INFO] running `Command { std: "docker" "inspect" "40f2866a2f8680ab6562b53ef165d90dc5cf1e92b908d8f333aaf97d6e7554a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40f2866a2f8680ab6562b53ef165d90dc5cf1e92b908d8f333aaf97d6e7554a8", kill_on_drop: false }`
[INFO] [stdout] 40f2866a2f8680ab6562b53ef165d90dc5cf1e92b908d8f333aaf97d6e7554a8