[INFO] cloning repository https://github.com/coffeecup-winner/rusted-drums
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/coffeecup-winner/rusted-drums" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoffeecup-winner%2Frusted-drums", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoffeecup-winner%2Frusted-drums'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fc3facf0a5711d738ca9b8cac2ebb201e092e2f6
[INFO] testing coffeecup-winner/rusted-drums against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoffeecup-winner%2Frusted-drums" "/workspace/builds/worker-15/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-15/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/coffeecup-winner/rusted-drums on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/coffeecup-winner/rusted-drums
[INFO] finished tweaking git repo https://github.com/coffeecup-winner/rusted-drums
[INFO] tweaked toml for git repo https://github.com/coffeecup-winner/rusted-drums written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate git repo https://github.com/coffeecup-winner/rusted-drums already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 757373086d5a2f6dcf1f00487c199a1fa333cbcdc0460a673628c59b594e031c
[INFO] running `Command { std: "docker" "start" "-a" "757373086d5a2f6dcf1f00487c199a1fa333cbcdc0460a673628c59b594e031c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "757373086d5a2f6dcf1f00487c199a1fa333cbcdc0460a673628c59b594e031c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "757373086d5a2f6dcf1f00487c199a1fa333cbcdc0460a673628c59b594e031c", kill_on_drop: false }`
[INFO] [stdout] 757373086d5a2f6dcf1f00487c199a1fa333cbcdc0460a673628c59b594e031c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4b92068c73e248973d44c002d6b1f70cad6143352399cc957519a742f5a62222
[INFO] running `Command { std: "docker" "start" "-a" "4b92068c73e248973d44c002d6b1f70cad6143352399cc957519a742f5a62222", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling midly v0.5.1
[INFO] [stderr]    Compiling luajit-src v210.1.2+resty29a66f7
[INFO] [stderr]    Compiling lua-src v542.0.0
[INFO] [stderr]    Compiling mlua v0.5.3
[INFO] [stderr]    Compiling bstr v0.2.15
[INFO] [stderr]    Compiling rusted-drums v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 16.73s
[INFO] running `Command { std: "docker" "inspect" "4b92068c73e248973d44c002d6b1f70cad6143352399cc957519a742f5a62222", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b92068c73e248973d44c002d6b1f70cad6143352399cc957519a742f5a62222", kill_on_drop: false }`
[INFO] [stdout] 4b92068c73e248973d44c002d6b1f70cad6143352399cc957519a742f5a62222
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 12d74f0b820e4ef8460d37d8d0c7af354e7713f9228b4478439eba8dc258b3d2
[INFO] running `Command { std: "docker" "start" "-a" "12d74f0b820e4ef8460d37d8d0c7af354e7713f9228b4478439eba8dc258b3d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusted-drums v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "12d74f0b820e4ef8460d37d8d0c7af354e7713f9228b4478439eba8dc258b3d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12d74f0b820e4ef8460d37d8d0c7af354e7713f9228b4478439eba8dc258b3d2", kill_on_drop: false }`
[INFO] [stdout] 12d74f0b820e4ef8460d37d8d0c7af354e7713f9228b4478439eba8dc258b3d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4dfeff6dd63379120708d594b2180f66be060bc82ed5744e4ca069a5507510f6
[INFO] running `Command { std: "docker" "start" "-a" "4dfeff6dd63379120708d594b2180f66be060bc82ed5744e4ca069a5507510f6", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rusted_drums-bef4176608598ef3)
[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" "4dfeff6dd63379120708d594b2180f66be060bc82ed5744e4ca069a5507510f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dfeff6dd63379120708d594b2180f66be060bc82ed5744e4ca069a5507510f6", kill_on_drop: false }`
[INFO] [stdout] 4dfeff6dd63379120708d594b2180f66be060bc82ed5744e4ca069a5507510f6