[INFO] cloning repository https://github.com/Foesec/cool_rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Foesec/cool_rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFoesec%2Fcool_rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFoesec%2Fcool_rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 57c8729c3a6fd5bc45d90b517222ef9a7487d23d
[INFO] checking Foesec/cool_rs/57c8729c3a6fd5bc45d90b517222ef9a7487d23d against try#7014e13d5becc920d4bea3cd87942c8a13d359bf+rustflags=-Dtail_expr_drop_order for pr-129864
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FFoesec%2Fcool_rs" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Foesec/cool_rs on toolchain 7014e13d5becc920d4bea3cd87942c8a13d359bf
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Foesec/cool_rs
[INFO] finished tweaking git repo https://github.com/Foesec/cool_rs
[INFO] tweaked toml for git repo https://github.com/Foesec/cool_rs written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/Foesec/cool_rs 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" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] dde8f04e174d47ff1703ac4f99b8360f14678a8898b26d226e94f9fe51896961
[INFO] running `Command { std: "docker" "start" "-a" "dde8f04e174d47ff1703ac4f99b8360f14678a8898b26d226e94f9fe51896961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dde8f04e174d47ff1703ac4f99b8360f14678a8898b26d226e94f9fe51896961", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dde8f04e174d47ff1703ac4f99b8360f14678a8898b26d226e94f9fe51896961", kill_on_drop: false }`
[INFO] [stdout] dde8f04e174d47ff1703ac4f99b8360f14678a8898b26d226e94f9fe51896961
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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 -Dtail_expr_drop_order" "-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:ceb6ea022f8a89cebbe621bb4987e73a935bd40dfbb726f832cfff4742a5b95a" "/opt/rustwide/cargo-home/bin/cargo" "+7014e13d5becc920d4bea3cd87942c8a13d359bf" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2568d7b1ca31314547ccc1f6853e07aa6b4d94646c80bf13dbff05af58540ed8
[INFO] running `Command { std: "docker" "start" "-a" "2568d7b1ca31314547ccc1f6853e07aa6b4d94646c80bf13dbff05af58540ed8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking crc-catalog v1.1.1
[INFO] [stderr]     Checking getrandom v0.2.6
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking zigzag v0.1.0
[INFO] [stderr]     Checking data-encoding v2.3.2
[INFO] [stderr]     Checking unsigned-varint v0.7.1
[INFO] [stderr]     Checking crc v2.1.0
[INFO] [stderr]     Checking clap_lex v0.2.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking clap v3.1.18
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking persy v1.2.6
[INFO] [stderr]     Checking structsy v0.4.0
[INFO] [stderr]     Checking cool_rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/formats.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let r = caps
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/formats.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let g = caps
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/formats.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let b = caps
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `colr`
[INFO] [stdout]    --> src/formats.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn try_parse_color(colr: &str) -> Result<Canonical, ParseFormatError> {
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_colr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_parse_color` is never used
[INFO] [stdout]    --> src/formats.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn try_parse_color(colr: &str) -> Result<Canonical, ParseFormatError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]   --> src/formats.rs:96:13
[INFO] [stdout]    |
[INFO] [stdout] 96 |         let r = caps
[INFO] [stdout]    |             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/formats.rs:100:13
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let g = caps
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `b`
[INFO] [stdout]    --> src/formats.rs:105:13
[INFO] [stdout]     |
[INFO] [stdout] 105 |         let b = caps
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_b`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `colr`
[INFO] [stdout]    --> src/formats.rs:114:20
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn try_parse_color(colr: &str) -> Result<Canonical, ParseFormatError> {
[INFO] [stdout]     |                    ^^^^ help: if this is intentional, prefix it with an underscore: `_colr`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `try_parse_color` is never used
[INFO] [stdout]    --> src/formats.rs:114:4
[INFO] [stdout]     |
[INFO] [stdout] 114 | fn try_parse_color(colr: &str) -> Result<Canonical, ParseFormatError> {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.29s
[INFO] running `Command { std: "docker" "inspect" "2568d7b1ca31314547ccc1f6853e07aa6b4d94646c80bf13dbff05af58540ed8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2568d7b1ca31314547ccc1f6853e07aa6b4d94646c80bf13dbff05af58540ed8", kill_on_drop: false }`
[INFO] [stdout] 2568d7b1ca31314547ccc1f6853e07aa6b4d94646c80bf13dbff05af58540ed8