[INFO] cloning repository https://github.com/nishio1993/ncc_by_rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nishio1993/ncc_by_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnishio1993%2Fncc_by_rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnishio1993%2Fncc_by_rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ce1fcc18726b907ef62900709198a0292213450c
[INFO] checking nishio1993/ncc_by_rust against master#c724b67e1b474262917a5154d74e7072267593fe for pr-74315
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnishio1993%2Fncc_by_rust" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/nishio1993/ncc_by_rust on toolchain c724b67e1b474262917a5154d74e7072267593fe
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/nishio1993/ncc_by_rust
[INFO] finished tweaking git repo https://github.com/nishio1993/ncc_by_rust
[INFO] tweaked toml for git repo https://github.com/nishio1993/ncc_by_rust written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/nishio1993/ncc_by_rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ccb9d8a5e2d02102213a4ccd0582c55f0b2e9da3b3b6abba68bcae0ba56e40bc
[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" "ccb9d8a5e2d02102213a4ccd0582c55f0b2e9da3b3b6abba68bcae0ba56e40bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ccb9d8a5e2d02102213a4ccd0582c55f0b2e9da3b3b6abba68bcae0ba56e40bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccb9d8a5e2d02102213a4ccd0582c55f0b2e9da3b3b6abba68bcae0ba56e40bc", kill_on_drop: false }`
[INFO] [stdout] ccb9d8a5e2d02102213a4ccd0582c55f0b2e9da3b3b6abba68bcae0ba56e40bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+c724b67e1b474262917a5154d74e7072267593fe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 889eb79bb5c911d167df51d16a72adb013aef569baee38372a45f45130550bcb
[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" "889eb79bb5c911d167df51d16a72adb013aef569baee38372a45f45130550bcb", kill_on_drop: false }`
[INFO] [stderr]     Checking ncc_by_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "889eb79bb5c911d167df51d16a72adb013aef569baee38372a45f45130550bcb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "889eb79bb5c911d167df51d16a72adb013aef569baee38372a45f45130550bcb", kill_on_drop: false }`
[INFO] [stdout] 889eb79bb5c911d167df51d16a72adb013aef569baee38372a45f45130550bcb