[INFO] cloning repository https://github.com/tkilbourn/rustfmt-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tkilbourn/rustfmt-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkilbourn%2Frustfmt-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkilbourn%2Frustfmt-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08a4cc21f02c394f35451574da8ee8513b031621
[INFO] testing tkilbourn/rustfmt-test against beta-2022-02-22 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftkilbourn%2Frustfmt-test" "/workspace/builds/worker-11/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-11/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tkilbourn/rustfmt-test on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tkilbourn/rustfmt-test
[INFO] finished tweaking git repo https://github.com/tkilbourn/rustfmt-test
[INFO] tweaked toml for git repo https://github.com/tkilbourn/rustfmt-test written to /workspace/builds/worker-11/source/Cargo.toml
[INFO] crate git repo https://github.com/tkilbourn/rustfmt-test already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c2fee7e1f28e1eb70256539845905637f09442d85bc43178644d865a137b7449
[INFO] running `Command { std: "docker" "start" "-a" "c2fee7e1f28e1eb70256539845905637f09442d85bc43178644d865a137b7449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c2fee7e1f28e1eb70256539845905637f09442d85bc43178644d865a137b7449", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c2fee7e1f28e1eb70256539845905637f09442d85bc43178644d865a137b7449", kill_on_drop: false }`
[INFO] [stdout] c2fee7e1f28e1eb70256539845905637f09442d85bc43178644d865a137b7449
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d543a01a5ec447e71d9c6d3c9b475b4525d3871bbe40315eec3e04ce73eaad80
[INFO] running `Command { std: "docker" "start" "-a" "d543a01a5ec447e71d9c6d3c9b475b4525d3871bbe40315eec3e04ce73eaad80", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustfmt-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `that`
[INFO] [stdout]  --> src/other.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     that: u64, does: u32,
[INFO] [stdout]   |     ^^^^ help: if this is intentional, prefix it with an underscore: `_that`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `does`
[INFO] [stdout]  --> src/other.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 |     that: u64, does: u32,
[INFO] [stdout]   |                ^^^^ help: if this is intentional, prefix it with an underscore: `_does`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `not`
[INFO] [stdout]  --> src/other.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     not: f32, follow: String, the: usize,
[INFO] [stdout]   |     ^^^ help: if this is intentional, prefix it with an underscore: `_not`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `follow`
[INFO] [stdout]  --> src/other.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 |     not: f32, follow: String, the: usize,
[INFO] [stdout]   |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_follow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `the`
[INFO] [stdout]  --> src/other.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 |     not: f32, follow: String, the: usize,
[INFO] [stdout]   |                               ^^^ help: if this is intentional, prefix it with an underscore: `_the`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rules`
[INFO] [stdout]  --> src/other.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     rules: &[u8]) ->
[INFO] [stdout]   |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_rules`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     other::long_function(0, 1, 1.5, String::new(), 2, &[0]);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.91s
[INFO] running `Command { std: "docker" "inspect" "d543a01a5ec447e71d9c6d3c9b475b4525d3871bbe40315eec3e04ce73eaad80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d543a01a5ec447e71d9c6d3c9b475b4525d3871bbe40315eec3e04ce73eaad80", kill_on_drop: false }`
[INFO] [stdout] d543a01a5ec447e71d9c6d3c9b475b4525d3871bbe40315eec3e04ce73eaad80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8dabe89a18f9ebbecdfd4d6d00fc30bc017041817072accfeb7437cf0eb7e4bf
[INFO] running `Command { std: "docker" "start" "-a" "8dabe89a18f9ebbecdfd4d6d00fc30bc017041817072accfeb7437cf0eb7e4bf", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustfmt-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `that`
[INFO] [stdout]  --> src/other.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     that: u64, does: u32,
[INFO] [stdout]   |     ^^^^ help: if this is intentional, prefix it with an underscore: `_that`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `does`
[INFO] [stdout]  --> src/other.rs:2:16
[INFO] [stdout]   |
[INFO] [stdout] 2 |     that: u64, does: u32,
[INFO] [stdout]   |                ^^^^ help: if this is intentional, prefix it with an underscore: `_does`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `not`
[INFO] [stdout]  --> src/other.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     not: f32, follow: String, the: usize,
[INFO] [stdout]   |     ^^^ help: if this is intentional, prefix it with an underscore: `_not`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `follow`
[INFO] [stdout]  --> src/other.rs:3:15
[INFO] [stdout]   |
[INFO] [stdout] 3 |     not: f32, follow: String, the: usize,
[INFO] [stdout]   |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_follow`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `the`
[INFO] [stdout]  --> src/other.rs:3:31
[INFO] [stdout]   |
[INFO] [stdout] 3 |     not: f32, follow: String, the: usize,
[INFO] [stdout]   |                               ^^^ help: if this is intentional, prefix it with an underscore: `_the`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `rules`
[INFO] [stdout]  --> src/other.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     rules: &[u8]) ->
[INFO] [stdout]   |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_rules`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]  --> src/main.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     other::long_function(0, 1, 1.5, String::new(), 2, &[0]);
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.61s
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8dabe89a18f9ebbecdfd4d6d00fc30bc017041817072accfeb7437cf0eb7e4bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8dabe89a18f9ebbecdfd4d6d00fc30bc017041817072accfeb7437cf0eb7e4bf", kill_on_drop: false }`
[INFO] [stdout] 8dabe89a18f9ebbecdfd4d6d00fc30bc017041817072accfeb7437cf0eb7e4bf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0b7a10810e01fb50a47ad19becceef60deba56a377b01173e43dc76a466aa572
[INFO] running `Command { std: "docker" "start" "-a" "0b7a10810e01fb50a47ad19becceef60deba56a377b01173e43dc76a466aa572", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `that`
[INFO] [stderr]  --> src/other.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 |     that: u64, does: u32,
[INFO] [stderr]   |     ^^^^ help: if this is intentional, prefix it with an underscore: `_that`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `does`
[INFO] [stderr]  --> src/other.rs:2:16
[INFO] [stderr]   |
[INFO] [stderr] 2 |     that: u64, does: u32,
[INFO] [stderr]   |                ^^^^ help: if this is intentional, prefix it with an underscore: `_does`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `not`
[INFO] [stderr]  --> src/other.rs:3:5
[INFO] [stderr]   |
[INFO] [stderr] 3 |     not: f32, follow: String, the: usize,
[INFO] [stderr]   |     ^^^ help: if this is intentional, prefix it with an underscore: `_not`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `follow`
[INFO] [stderr]  --> src/other.rs:3:15
[INFO] [stderr]   |
[INFO] [stderr] 3 |     not: f32, follow: String, the: usize,
[INFO] [stderr]   |               ^^^^^^ help: if this is intentional, prefix it with an underscore: `_follow`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `the`
[INFO] [stderr]  --> src/other.rs:3:31
[INFO] [stderr]   |
[INFO] [stderr] 3 |     not: f32, follow: String, the: usize,
[INFO] [stderr]   |                               ^^^ help: if this is intentional, prefix it with an underscore: `_the`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `rules`
[INFO] [stderr]  --> src/other.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     rules: &[u8]) ->
[INFO] [stderr]   |     ^^^^^ help: if this is intentional, prefix it with an underscore: `_rules`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]  --> src/main.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     other::long_function(0, 1, 1.5, String::new(), 2, &[0]);
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]   = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `rustfmt-test` (bin "rustfmt-test" test) generated 7 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustfmt_test-e6466f24ca588ad8)
[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" "0b7a10810e01fb50a47ad19becceef60deba56a377b01173e43dc76a466aa572", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b7a10810e01fb50a47ad19becceef60deba56a377b01173e43dc76a466aa572", kill_on_drop: false }`
[INFO] [stdout] 0b7a10810e01fb50a47ad19becceef60deba56a377b01173e43dc76a466aa572