[INFO] cloning repository https://github.com/alexwlchan/add_sierra_check_digit
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexwlchan/add_sierra_check_digit" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexwlchan%2Fadd_sierra_check_digit", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexwlchan%2Fadd_sierra_check_digit'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cd47cc59e06e7e736dc2006d16318f60102b479c
[INFO] testing alexwlchan/add_sierra_check_digit against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexwlchan%2Fadd_sierra_check_digit" "/workspace/builds/worker-6/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alexwlchan/add_sierra_check_digit on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/alexwlchan/add_sierra_check_digit
[INFO] finished tweaking git repo https://github.com/alexwlchan/add_sierra_check_digit
[INFO] tweaked toml for git repo https://github.com/alexwlchan/add_sierra_check_digit written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate git repo https://github.com/alexwlchan/add_sierra_check_digit already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded substring v1.4.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 65942687a51648dc9cf0ae7a1f27da26db4feea17112d3f63cd90de0a17f69ab
[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" "65942687a51648dc9cf0ae7a1f27da26db4feea17112d3f63cd90de0a17f69ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "65942687a51648dc9cf0ae7a1f27da26db4feea17112d3f63cd90de0a17f69ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "65942687a51648dc9cf0ae7a1f27da26db4feea17112d3f63cd90de0a17f69ab", kill_on_drop: false }`
[INFO] [stdout] 65942687a51648dc9cf0ae7a1f27da26db4feea17112d3f63cd90de0a17f69ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cb412403e25eeb13705933bdfed9496f4617605dbaa95fc6a523bdfe1da38669
[INFO] running `Command { std: "docker" "start" "-a" "cb412403e25eeb13705933bdfed9496f4617605dbaa95fc6a523bdfe1da38669", kill_on_drop: false }`
[INFO] [stderr]    Compiling substring v1.4.5
[INFO] [stderr]    Compiling add_sierra_check_digit v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "cb412403e25eeb13705933bdfed9496f4617605dbaa95fc6a523bdfe1da38669", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb412403e25eeb13705933bdfed9496f4617605dbaa95fc6a523bdfe1da38669", kill_on_drop: false }`
[INFO] [stdout] cb412403e25eeb13705933bdfed9496f4617605dbaa95fc6a523bdfe1da38669
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e794b3fb0d1e20e8698896396e91eef2056e56c612ed95377b83e88a6cfffdbc
[INFO] running `Command { std: "docker" "start" "-a" "e794b3fb0d1e20e8698896396e91eef2056e56c612ed95377b83e88a6cfffdbc", kill_on_drop: false }`
[INFO] [stderr]    Compiling add_sierra_check_digit v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `crate::sierra::validate`
[INFO] [stdout]   --> src/sierra.rs:55:42
[INFO] [stdout]    |
[INFO] [stdout] 55 |     use crate::sierra::{get_check_digit, validate};
[INFO] [stdout]    |                                          ^^^^^^^^ no `validate` in `sierra`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `add_sierra_check_digit` due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "e794b3fb0d1e20e8698896396e91eef2056e56c612ed95377b83e88a6cfffdbc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e794b3fb0d1e20e8698896396e91eef2056e56c612ed95377b83e88a6cfffdbc", kill_on_drop: false }`
[INFO] [stdout] e794b3fb0d1e20e8698896396e91eef2056e56c612ed95377b83e88a6cfffdbc