[INFO] cloning repository https://github.com/portal-co/mplbeem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/portal-co/mplbeem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fmplbeem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fmplbeem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e4dce37ede4e46fd00ce0dd4a6b3da264489da43
[INFO] testing portal-co/mplbeem against 1.90.0 for beta-1.91-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fportal-co%2Fmplbeem" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/portal-co/mplbeem
[INFO] finished tweaking git repo https://github.com/portal-co/mplbeem
[INFO] tweaked toml for git repo https://github.com/portal-co/mplbeem written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/portal-co/mplbeem on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/portal-co/mplbeem already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5b841d40f3e011926fb9f3b4003f256a728fcb4e618a28b5bfdaabb9c77a46ad
[INFO] running `Command { std: "docker" "start" "-a" "5b841d40f3e011926fb9f3b4003f256a728fcb4e618a28b5bfdaabb9c77a46ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5b841d40f3e011926fb9f3b4003f256a728fcb4e618a28b5bfdaabb9c77a46ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b841d40f3e011926fb9f3b4003f256a728fcb4e618a28b5bfdaabb9c77a46ad", kill_on_drop: false }`
[INFO] [stdout] 5b841d40f3e011926fb9f3b4003f256a728fcb4e618a28b5bfdaabb9c77a46ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74fb5cada5fdc67d5d55b8e5bdf0d088fd3f5f5e2588f8d19df4c395d8df442b
[INFO] running `Command { std: "docker" "start" "-a" "74fb5cada5fdc67d5d55b8e5bdf0d088fd3f5f5e2588f8d19df4c395d8df442b", kill_on_drop: false }`
[INFO] [stderr]    Compiling mplbeem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `FileType`
[INFO] [stdout]  --> src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::{FileType, exists};
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "74fb5cada5fdc67d5d55b8e5bdf0d088fd3f5f5e2588f8d19df4c395d8df442b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74fb5cada5fdc67d5d55b8e5bdf0d088fd3f5f5e2588f8d19df4c395d8df442b", kill_on_drop: false }`
[INFO] [stdout] 74fb5cada5fdc67d5d55b8e5bdf0d088fd3f5f5e2588f8d19df4c395d8df442b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f03da2afa53de420d045e0e6c1de5593ae2f50582a9bed79a174157b8ab26b0c
[INFO] running `Command { std: "docker" "start" "-a" "f03da2afa53de420d045e0e6c1de5593ae2f50582a9bed79a174157b8ab26b0c", kill_on_drop: false }`
[INFO] [stderr]    Compiling mplbeem v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `FileType`
[INFO] [stdout]  --> src/main.rs:1:15
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::fs::{FileType, exists};
[INFO] [stdout]   |               ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `Command { std: "docker" "inspect" "f03da2afa53de420d045e0e6c1de5593ae2f50582a9bed79a174157b8ab26b0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f03da2afa53de420d045e0e6c1de5593ae2f50582a9bed79a174157b8ab26b0c", kill_on_drop: false }`
[INFO] [stdout] f03da2afa53de420d045e0e6c1de5593ae2f50582a9bed79a174157b8ab26b0c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] edc8b4709c3c9856fc951a30b1d9aa78a6d321a1b3bf9c2c1954c6bb7fb9b70f
[INFO] running `Command { std: "docker" "start" "-a" "edc8b4709c3c9856fc951a30b1d9aa78a6d321a1b3bf9c2c1954c6bb7fb9b70f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `FileType`
[INFO] [stderr]  --> src/main.rs:1:15
[INFO] [stderr]   |
[INFO] [stderr] 1 | use std::fs::{FileType, exists};
[INFO] [stderr]   |               ^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mplbeem` (bin "mplbeem" test) generated 1 warning (run `cargo fix --bin "mplbeem" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mplbeem-80646d50ed70f9b7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "edc8b4709c3c9856fc951a30b1d9aa78a6d321a1b3bf9c2c1954c6bb7fb9b70f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc8b4709c3c9856fc951a30b1d9aa78a6d321a1b3bf9c2c1954c6bb7fb9b70f", kill_on_drop: false }`
[INFO] [stdout] edc8b4709c3c9856fc951a30b1d9aa78a6d321a1b3bf9c2c1954c6bb7fb9b70f