[INFO] cloning repository https://github.com/fky2015/newbee_codewar_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fky2015/newbee_codewar_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffky2015%2Fnewbee_codewar_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffky2015%2Fnewbee_codewar_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 842168fb6ad07e3587a66d88c2070b9b7790c9d3
[INFO] checking fky2015/newbee_codewar_rust against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffky2015%2Fnewbee_codewar_rust" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fky2015/newbee_codewar_rust on toolchain 90442458ac46b1d5eed752c316da25450f67285b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fky2015/newbee_codewar_rust
[INFO] finished tweaking git repo https://github.com/fky2015/newbee_codewar_rust
[INFO] tweaked toml for git repo https://github.com/fky2015/newbee_codewar_rust written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/fky2015/newbee_codewar_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d209aaf7cb577a849ad582ad9e8c88379f9fbbf04cc1aaa21f390ffb1b2f9d5
[INFO] running `Command { std: "docker" "start" "-a" "1d209aaf7cb577a849ad582ad9e8c88379f9fbbf04cc1aaa21f390ffb1b2f9d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d209aaf7cb577a849ad582ad9e8c88379f9fbbf04cc1aaa21f390ffb1b2f9d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d209aaf7cb577a849ad582ad9e8c88379f9fbbf04cc1aaa21f390ffb1b2f9d5", kill_on_drop: false }`
[INFO] [stdout] 1d209aaf7cb577a849ad582ad9e8c88379f9fbbf04cc1aaa21f390ffb1b2f9d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4881645e7cc69dc5b8c5e471d549991a321797d835a9851e2f5cbcc4d0af442c
[INFO] running `Command { std: "docker" "start" "-a" "4881645e7cc69dc5b8c5e471d549991a321797d835a9851e2f5cbcc4d0af442c", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling num-traits v0.2.10
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking regex v1.3.1
[INFO] [stderr]     Checking time v0.1.42
[INFO] [stderr]     Checking chrono v0.4.10
[INFO] [stderr]     Checking repo v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.95s
[INFO] running `Command { std: "docker" "inspect" "4881645e7cc69dc5b8c5e471d549991a321797d835a9851e2f5cbcc4d0af442c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4881645e7cc69dc5b8c5e471d549991a321797d835a9851e2f5cbcc4d0af442c", kill_on_drop: false }`
[INFO] [stdout] 4881645e7cc69dc5b8c5e471d549991a321797d835a9851e2f5cbcc4d0af442c