[INFO] cloning repository https://github.com/mindriot101/cftail
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mindriot101/cftail" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmindriot101%2Fcftail", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmindriot101%2Fcftail'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6cf464bd2cb193b6fb3dbc60d61ca8d889033ff0
[INFO] building mindriot101/cftail against master#f3126500f25114ba4e0ac3e76694dd45a22de56d for pr-107620-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmindriot101%2Fcftail" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mindriot101/cftail on toolchain f3126500f25114ba4e0ac3e76694dd45a22de56d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+f3126500f25114ba4e0ac3e76694dd45a22de56d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mindriot101/cftail
[INFO] finished tweaking git repo https://github.com/mindriot101/cftail
[INFO] tweaked toml for git repo https://github.com/mindriot101/cftail written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mindriot101/cftail 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" "+f3126500f25114ba4e0ac3e76694dd45a22de56d" "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-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+f3126500f25114ba4e0ac3e76694dd45a22de56d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 68ecf0c55edc48771c6cee5ab095eafd48a1ed687e95275775ba2bf00995870b
[INFO] running `Command { std: "docker" "start" "-a" "68ecf0c55edc48771c6cee5ab095eafd48a1ed687e95275775ba2bf00995870b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "68ecf0c55edc48771c6cee5ab095eafd48a1ed687e95275775ba2bf00995870b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68ecf0c55edc48771c6cee5ab095eafd48a1ed687e95275775ba2bf00995870b", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+f3126500f25114ba4e0ac3e76694dd45a22de56d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1e8c9ed5de447c2c71b593a308935c92483217afe022dd468f14ef835d0c9dfe
[INFO] running `Command { std: "docker" "start" "-a" "1e8c9ed5de447c2c71b593a308935c92483217afe022dd468f14ef835d0c9dfe", kill_on_drop: false }`
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[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
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[INFO] [stderr]    Compiling zbus_macros v2.3.2
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[INFO] [stderr]    Compiling zbus v2.3.2
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[INFO] [stderr]    Compiling hyper-rustls v0.22.1
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[INFO] [stderr]    Compiling aws-smithy-client v0.46.0
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[INFO] [stderr]    Compiling aws-sig-auth v0.46.0
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[INFO] [stderr]    Compiling aws-config v0.46.0
[INFO] [stderr]    Compiling notify-rust v4.5.8
[INFO] [stderr]    Compiling cftail v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `std::sync::Arc`
[INFO] [stdout]    --> src/tail.rs:433:9
[INFO] [stdout]     |
[INFO] [stdout] 433 |     use std::sync::Arc;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TimeZone`, `Utc`
[INFO] [stdout]    --> src/tail.rs:436:18
[INFO] [stdout]     |
[INFO] [stdout] 436 |     use chrono::{TimeZone, Utc};
[INFO] [stdout]     |                  ^^^^^^^^  ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `TailConfig`, `Tail`, `stacks::StackInfo`
[INFO] [stdout]    --> src/tail.rs:441:9
[INFO] [stdout]     |
[INFO] [stdout] 441 |         stacks::StackInfo,
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 442 |         tail::{Tail, TailConfig},
[INFO] [stdout]     |                ^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/tail.rs:481:13
[INFO] [stdout]     |
[INFO] [stdout] 481 |             input: crate::aws::DescribeStacksInput,
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/tail.rs:488:13
[INFO] [stdout]     |
[INFO] [stdout] 488 |             input: crate::aws::DescribeStackEventsInput,
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/tail.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |             input: crate::aws::DescribeStackResourcesInput,
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NoCredentials`, `RateLimitExceeded`, `CredentialsExpired`, `NoStack`, `ErrorResponse`, and `Other` are never constructed
[INFO] [stdout]   --> src/error.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub(crate) enum Error {
[INFO] [stdout]    |                 ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 10 |     NoCredentials,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 11 |     #[error("rate limit exceeded")]
[INFO] [stdout] 12 |     RateLimitExceeded,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     #[error("credentials expired")]
[INFO] [stdout] 14 |     CredentialsExpired,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     #[error("no stack found")]
[INFO] [stdout] 16 |     NoStack(String),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     #[error("general aws error response")]
[INFO] [stdout] 18 |     ErrorResponse(ErrorResponse),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 19 |     #[error("other error {0}")]
[INFO] [stdout] 20 |     Other(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 04s
[INFO] running `Command { std: "docker" "inspect" "1e8c9ed5de447c2c71b593a308935c92483217afe022dd468f14ef835d0c9dfe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e8c9ed5de447c2c71b593a308935c92483217afe022dd468f14ef835d0c9dfe", kill_on_drop: false }`
[INFO] [stdout] 1e8c9ed5de447c2c71b593a308935c92483217afe022dd468f14ef835d0c9dfe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+f3126500f25114ba4e0ac3e76694dd45a22de56d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3bf09137011eb8bfab49e06bb7b25adb69ff42266b8c411c9ec03d26af4164a
[INFO] running `Command { std: "docker" "start" "-a" "c3bf09137011eb8bfab49e06bb7b25adb69ff42266b8c411c9ec03d26af4164a", 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] [stderr]    Compiling env_logger v0.9.1
[INFO] [stderr]    Compiling cftail v0.9.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/tail.rs:481:13
[INFO] [stdout]     |
[INFO] [stdout] 481 |             input: crate::aws::DescribeStacksInput,
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/tail.rs:488:13
[INFO] [stdout]     |
[INFO] [stdout] 488 |             input: crate::aws::DescribeStackEventsInput,
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/tail.rs:506:13
[INFO] [stdout]     |
[INFO] [stdout] 506 |             input: crate::aws::DescribeStackResourcesInput,
[INFO] [stdout]     |             ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `NoCredentials`, `RateLimitExceeded`, `CredentialsExpired`, `NoStack`, `ErrorResponse`, and `Other` are never constructed
[INFO] [stdout]   --> src/error.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout] 6  | pub(crate) enum Error {
[INFO] [stdout]    |                 ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 10 |     NoCredentials,
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 11 |     #[error("rate limit exceeded")]
[INFO] [stdout] 12 |     RateLimitExceeded,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 13 |     #[error("credentials expired")]
[INFO] [stdout] 14 |     CredentialsExpired,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 15 |     #[error("no stack found")]
[INFO] [stdout] 16 |     NoStack(String),
[INFO] [stdout]    |     ^^^^^^^
[INFO] [stdout] 17 |     #[error("general aws error response")]
[INFO] [stdout] 18 |     ErrorResponse(ErrorResponse),
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout] 19 |     #[error("other error {0}")]
[INFO] [stdout] 20 |     Other(String),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.21s
[INFO] running `Command { std: "docker" "inspect" "c3bf09137011eb8bfab49e06bb7b25adb69ff42266b8c411c9ec03d26af4164a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3bf09137011eb8bfab49e06bb7b25adb69ff42266b8c411c9ec03d26af4164a", kill_on_drop: false }`
[INFO] [stdout] c3bf09137011eb8bfab49e06bb7b25adb69ff42266b8c411c9ec03d26af4164a