[INFO] fetching crate fiddler-cli 2.2.0...
[INFO] checking fiddler-cli-2.2.0 against master#f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b for pr-148329
[INFO] extracting crate fiddler-cli 2.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate fiddler-cli 2.2.0
[INFO] finished tweaking crates.io crate fiddler-cli 2.2.0
[INFO] tweaked toml for crates.io crate fiddler-cli 2.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fiddler-cli 2.2.0 on toolchain f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fiddler-cli 2.2.0 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" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e96b07c0c618df9d4ee67e53a2c74ca372e38a82adf904cf9db522236169654f
[INFO] running `Command { std: "docker" "start" "-a" "e96b07c0c618df9d4ee67e53a2c74ca372e38a82adf904cf9db522236169654f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e96b07c0c618df9d4ee67e53a2c74ca372e38a82adf904cf9db522236169654f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e96b07c0c618df9d4ee67e53a2c74ca372e38a82adf904cf9db522236169654f", kill_on_drop: false }`
[INFO] [stdout] e96b07c0c618df9d4ee67e53a2c74ca372e38a82adf904cf9db522236169654f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+f5711a55f5d5e2f942057d0f6d648dd2d8b2c37b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8196a4aaab5b4fdc0a21a50ba6d17649aef5539419f76da1eaa37231ee81028f
[INFO] running `Command { std: "docker" "start" "-a" "8196a4aaab5b4fdc0a21a50ba6d17649aef5539419f76da1eaa37231ee81028f", kill_on_drop: false }`
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[INFO] [stdout] warning: extern crate `tokio` is unused in crate `fiddler_cmd`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use tokio as _;` to the crate root
[INFO] [stdout]   = note: requested on the command line with `-W unused-crate-dependencies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `new_callback_chan`
[INFO] [stdout]  --> src/test/input.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use fiddler::{new_callback_chan, CallbackChan};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `tokio` is unused in crate `fiddler_cmd`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use tokio as _;` to the crate root
[INFO] [stdout]   = note: requested on the command line with `-W unused-crate-dependencies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `new_callback_chan`
[INFO] [stdout]  --> src/test/input.rs:6:15
[INFO] [stdout]   |
[INFO] [stdout] 6 | use fiddler::{new_callback_chan, CallbackChan};
[INFO] [stdout]   |               ^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `async_trait` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use async_trait as _;` to the crate root
[INFO] [stdout]   = note: requested on the command line with `-W unused-crate-dependencies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `clap` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use clap as _;` to the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `fiddler_macros` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use fiddler_macros as _;` to the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `futures` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use futures as _;` to the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `inline_colorization` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use inline_colorization as _;` to the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `prettytable` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use prettytable as _;` to the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `serde` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use serde as _;` to the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `serde_yaml` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use serde_yaml as _;` to the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `tracing_subscriber` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use tracing_subscriber as _;` to the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `async_trait` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use async_trait as _;` to the crate root
[INFO] [stdout]   = note: requested on the command line with `-W unused-crate-dependencies`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `clap` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use clap as _;` to the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `fiddler_macros` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use fiddler_macros as _;` to the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `futures` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use futures as _;` to the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `inline_colorization` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use inline_colorization as _;` to the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `prettytable` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use prettytable as _;` to the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `serde` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use serde as _;` to the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `serde_yaml` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use serde_yaml as _;` to the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: extern crate `tracing_subscriber` is unused in crate `fiddler_cli`
[INFO] [stdout]   |
[INFO] [stdout]   = help: remove the dependency or add `use tracing_subscriber as _;` to the crate root
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 25s
[INFO] running `Command { std: "docker" "inspect" "8196a4aaab5b4fdc0a21a50ba6d17649aef5539419f76da1eaa37231ee81028f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8196a4aaab5b4fdc0a21a50ba6d17649aef5539419f76da1eaa37231ee81028f", kill_on_drop: false }`
[INFO] [stdout] 8196a4aaab5b4fdc0a21a50ba6d17649aef5539419f76da1eaa37231ee81028f
