[INFO] cloning repository https://github.com/guaychou/flusher-cli
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/guaychou/flusher-cli" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguaychou%2Fflusher-cli", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguaychou%2Fflusher-cli'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3923bb628a4c889d79b603a45713b27094d02c9e
[INFO] building guaychou/flusher-cli against try#615edd3ad1cf6871c977dc900317cb6c2070fd6b for pr-97334
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fguaychou%2Fflusher-cli" "/workspace/builds/worker-8/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-8/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/guaychou/flusher-cli on toolchain 615edd3ad1cf6871c977dc900317cb6c2070fd6b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/guaychou/flusher-cli
[INFO] finished tweaking git repo https://github.com/guaychou/flusher-cli
[INFO] tweaked toml for git repo https://github.com/guaychou/flusher-cli written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate git repo https://github.com/guaychou/flusher-cli already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 29e7e4347c3552c54e096502f25a893f941921f06436a682861e7a14d02d25e0
[INFO] running `Command { std: "docker" "start" "-a" "29e7e4347c3552c54e096502f25a893f941921f06436a682861e7a14d02d25e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "29e7e4347c3552c54e096502f25a893f941921f06436a682861e7a14d02d25e0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "29e7e4347c3552c54e096502f25a893f941921f06436a682861e7a14d02d25e0", kill_on_drop: false }`
[INFO] [stdout] 29e7e4347c3552c54e096502f25a893f941921f06436a682861e7a14d02d25e0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 483c011a930c9ed7a72c93342ddbf165b6ff1b8696d100fa4c6c45d6333d6865
[INFO] running `Command { std: "docker" "start" "-a" "483c011a930c9ed7a72c93342ddbf165b6ff1b8696d100fa4c6c45d6333d6865", kill_on_drop: false }`
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[INFO] [stderr]    Compiling flusher-cli v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `success`
[INFO] [stdout]    --> src/pkg/flusher/model.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     success: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `FlusherHealthyResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/pkg/flusher/model.rs:107:23
[INFO] [stdout]     |
[INFO] [stdout] 107 | #[derive(Deserialize, Debug)]
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] running `Command { std: "docker" "inspect" "483c011a930c9ed7a72c93342ddbf165b6ff1b8696d100fa4c6c45d6333d6865", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "483c011a930c9ed7a72c93342ddbf165b6ff1b8696d100fa4c6c45d6333d6865", kill_on_drop: false }`
[INFO] [stdout] 483c011a930c9ed7a72c93342ddbf165b6ff1b8696d100fa4c6c45d6333d6865
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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=forbid" "-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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+615edd3ad1cf6871c977dc900317cb6c2070fd6b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 925c0ca20a494ac2996667d088ae292a0f5fa0608b49648f5aa87123c5f65d17
[INFO] running `Command { std: "docker" "start" "-a" "925c0ca20a494ac2996667d088ae292a0f5fa0608b49648f5aa87123c5f65d17", kill_on_drop: false }`
[INFO] [stderr]    Compiling flusher-cli v0.5.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `success`
[INFO] [stdout]    --> src/pkg/flusher/model.rs:109:5
[INFO] [stdout]     |
[INFO] [stdout] 109 |     success: bool,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `FlusherHealthyResponse` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/pkg/flusher/model.rs:107:23
[INFO] [stdout]     |
[INFO] [stdout] 107 | #[derive(Deserialize, Debug)]
[INFO] [stdout]     |                       ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.49s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/flusher_cli-51f7d400a026d24c)
[INFO] running `Command { std: "docker" "inspect" "925c0ca20a494ac2996667d088ae292a0f5fa0608b49648f5aa87123c5f65d17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "925c0ca20a494ac2996667d088ae292a0f5fa0608b49648f5aa87123c5f65d17", kill_on_drop: false }`
[INFO] [stdout] 925c0ca20a494ac2996667d088ae292a0f5fa0608b49648f5aa87123c5f65d17