[INFO] cloning repository https://github.com/FlatBartender/buzzer_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/FlatBartender/buzzer_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlatBartender%2Fbuzzer_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlatBartender%2Fbuzzer_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bfc64b32b7045c18638b4761f74f9d4bcb255d91
[INFO] testing FlatBartender/buzzer_rs against 1.63.0 for beta-1.64-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFlatBartender%2Fbuzzer_rs" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/FlatBartender/buzzer_rs on toolchain 1.63.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/FlatBartender/buzzer_rs
[INFO] finished tweaking git repo https://github.com/FlatBartender/buzzer_rs
[INFO] tweaked toml for git repo https://github.com/FlatBartender/buzzer_rs written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/FlatBartender/buzzer_rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e98373a84f7eb93339e73385c94d31de9d6d25913101b265a3a86ed2ea15fd9b
[INFO] running `Command { std: "docker" "start" "-a" "e98373a84f7eb93339e73385c94d31de9d6d25913101b265a3a86ed2ea15fd9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e98373a84f7eb93339e73385c94d31de9d6d25913101b265a3a86ed2ea15fd9b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e98373a84f7eb93339e73385c94d31de9d6d25913101b265a3a86ed2ea15fd9b", kill_on_drop: false }`
[INFO] [stdout] e98373a84f7eb93339e73385c94d31de9d6d25913101b265a3a86ed2ea15fd9b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed0348e116453c9028456290dc54aad5b61e798a0c45c52cb250c0a74432b7cd
[INFO] running `Command { std: "docker" "start" "-a" "ed0348e116453c9028456290dc54aad5b61e798a0c45c52cb250c0a74432b7cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
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[INFO] [stderr]    Compiling buzzer_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3m 22s
[INFO] running `Command { std: "docker" "inspect" "ed0348e116453c9028456290dc54aad5b61e798a0c45c52cb250c0a74432b7cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed0348e116453c9028456290dc54aad5b61e798a0c45c52cb250c0a74432b7cd", kill_on_drop: false }`
[INFO] [stdout] ed0348e116453c9028456290dc54aad5b61e798a0c45c52cb250c0a74432b7cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8bae88d8bf16c9c737938f339a249b69474d02f3583b86194e3b22706efc34b
[INFO] running `Command { std: "docker" "start" "-a" "b8bae88d8bf16c9c737938f339a249b69474d02f3583b86194e3b22706efc34b", kill_on_drop: false }`
[INFO] [stderr]    Compiling buzzer_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.28s
[INFO] running `Command { std: "docker" "inspect" "b8bae88d8bf16c9c737938f339a249b69474d02f3583b86194e3b22706efc34b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8bae88d8bf16c9c737938f339a249b69474d02f3583b86194e3b22706efc34b", kill_on_drop: false }`
[INFO] [stdout] b8bae88d8bf16c9c737938f339a249b69474d02f3583b86194e3b22706efc34b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f1a378430694c5eea67d7de86413f94019e2467448f4653929f2f8a42bcee16f
[INFO] running `Command { std: "docker" "start" "-a" "f1a378430694c5eea67d7de86413f94019e2467448f4653929f2f8a42bcee16f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.20s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/buzzer_rs-a3efcc48e70e2716)
[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" "f1a378430694c5eea67d7de86413f94019e2467448f4653929f2f8a42bcee16f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1a378430694c5eea67d7de86413f94019e2467448f4653929f2f8a42bcee16f", kill_on_drop: false }`
[INFO] [stdout] f1a378430694c5eea67d7de86413f94019e2467448f4653929f2f8a42bcee16f