[INFO] cloning repository https://github.com/mjkillough/factori
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mjkillough/factori" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjkillough%2Ffactori"`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjkillough%2Ffactori'...
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 4308819a78d23872a5b249f3adf9e3b77ad715b2
[INFO] checking mjkillough/factori against try#d9c49acb7b15e0b6e1b797982100ad6c5d1424a2 for pr-63809
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmjkillough%2Ffactori" "/workspace/builds/worker-1/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mjkillough/factori on toolchain d9c49acb7b15e0b6e1b797982100ad6c5d1424a2
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d9c49acb7b15e0b6e1b797982100ad6c5d1424a2" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mjkillough/factori
[INFO] removed path dependency factori-impl from git repo https://github.com/mjkillough/factori
[INFO] finished tweaking git repo https://github.com/mjkillough/factori
[INFO] tweaked toml for git repo https://github.com/mjkillough/factori written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate git repo https://github.com/mjkillough/factori already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d9c49acb7b15e0b6e1b797982100ad6c5d1424a2" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr] error: the lock file /workspace/builds/worker-1/source/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d9c49acb7b15e0b6e1b797982100ad6c5d1424a2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+d9c49acb7b15e0b6e1b797982100ad6c5d1424a2" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded factori-impl v0.1.0
[INFO] [stderr]   Downloaded proc-macro-rules v0.2.1
[INFO] [stderr]   Downloaded proc-macro-rules-macros v0.2.0
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "/opt/rustwide/cargo-home/bin/cargo" "+d9c49acb7b15e0b6e1b797982100ad6c5d1424a2" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 5df2e9968ff8efcc60b56ed8e8c0e102626a279901adace9a7ce2f171be4ffe0
[INFO] running `"docker" "start" "-a" "5df2e9968ff8efcc60b56ed8e8c0e102626a279901adace9a7ce2f171be4ffe0"`
[INFO] [stderr]    Compiling syn v1.0.5
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling proc-macro-nested v0.1.3
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling itertools v0.8.0
[INFO] [stderr]    Compiling proc-macro-hack v0.5.11
[INFO] [stderr]    Compiling proc-macro-rules-macros v0.2.0
[INFO] [stderr]    Compiling proc-macro-rules v0.2.1
[INFO] [stderr]    Compiling factori-impl v0.1.0
[INFO] [stderr]     Checking factori v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 49.16s
[INFO] running `"docker" "inspect" "5df2e9968ff8efcc60b56ed8e8c0e102626a279901adace9a7ce2f171be4ffe0"`
[INFO] running `"docker" "rm" "-f" "5df2e9968ff8efcc60b56ed8e8c0e102626a279901adace9a7ce2f171be4ffe0"`
[INFO] [stdout] 5df2e9968ff8efcc60b56ed8e8c0e102626a279901adace9a7ce2f171be4ffe0