[INFO] fetching crate fake-art 0.1.1...
[INFO] testing fake-art-0.1.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate fake-art 0.1.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate fake-art 0.1.1
[INFO] finished tweaking crates.io crate fake-art 0.1.1
[INFO] tweaked toml for crates.io crate fake-art 0.1.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fake-art 0.1.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fake-art 0.1.1 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9588796d36d4a3c905cad05e735d9da534d64293663096f0b0d33568e75a44f5
[INFO] running `Command { std: "docker" "start" "-a" "9588796d36d4a3c905cad05e735d9da534d64293663096f0b0d33568e75a44f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9588796d36d4a3c905cad05e735d9da534d64293663096f0b0d33568e75a44f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9588796d36d4a3c905cad05e735d9da534d64293663096f0b0d33568e75a44f5", kill_on_drop: false }`
[INFO] [stdout] 9588796d36d4a3c905cad05e735d9da534d64293663096f0b0d33568e75a44f5
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89fb189d5cf8b139517634c41c8b0511aee73900ed3a02add674b9cb66d231b3
[INFO] running `Command { std: "docker" "start" "-a" "89fb189d5cf8b139517634c41c8b0511aee73900ed3a02add674b9cb66d231b3", kill_on_drop: false }`
[INFO] [stderr]    Compiling fake-art v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `primary_color`
[INFO] [stdout]   --> src/lib.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn mix(primary_color: PrimaryColor, secondary_color: PrimaryColor) -> SecondaryColor {
[INFO] [stdout]    |                ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_primary_color`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `secondary_color`
[INFO] [stdout]   --> src/lib.rs:27:45
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn mix(primary_color: PrimaryColor, secondary_color: PrimaryColor) -> SecondaryColor {
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_secondary_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mix_yellow`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mix_yellow = mix(red, yellow);
[INFO] [stdout]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mix_yellow`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.61s
[INFO] running `Command { std: "docker" "inspect" "89fb189d5cf8b139517634c41c8b0511aee73900ed3a02add674b9cb66d231b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89fb189d5cf8b139517634c41c8b0511aee73900ed3a02add674b9cb66d231b3", kill_on_drop: false }`
[INFO] [stdout] 89fb189d5cf8b139517634c41c8b0511aee73900ed3a02add674b9cb66d231b3
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8a7925cae5eeb35eb6d63b2b39f3222babf8a2eeeae7ace80aaf923abf627dcc
[INFO] running `Command { std: "docker" "start" "-a" "8a7925cae5eeb35eb6d63b2b39f3222babf8a2eeeae7ace80aaf923abf627dcc", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `primary_color`
[INFO] [stdout]   --> src/lib.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn mix(primary_color: PrimaryColor, secondary_color: PrimaryColor) -> SecondaryColor {
[INFO] [stdout]    |                ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_primary_color`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `secondary_color`
[INFO] [stdout]   --> src/lib.rs:27:45
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn mix(primary_color: PrimaryColor, secondary_color: PrimaryColor) -> SecondaryColor {
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_secondary_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fake-art v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `primary_color`
[INFO] [stdout]   --> src/lib.rs:27:16
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn mix(primary_color: PrimaryColor, secondary_color: PrimaryColor) -> SecondaryColor {
[INFO] [stdout]    |                ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_primary_color`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `secondary_color`
[INFO] [stdout]   --> src/lib.rs:27:45
[INFO] [stdout]    |
[INFO] [stdout] 27 |     pub fn mix(primary_color: PrimaryColor, secondary_color: PrimaryColor) -> SecondaryColor {
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_secondary_color`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `mix_yellow`
[INFO] [stdout]  --> src/main.rs:6:9
[INFO] [stdout]   |
[INFO] [stdout] 6 |     let mix_yellow = mix(red, yellow);
[INFO] [stdout]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mix_yellow`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `Command { std: "docker" "inspect" "8a7925cae5eeb35eb6d63b2b39f3222babf8a2eeeae7ace80aaf923abf627dcc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8a7925cae5eeb35eb6d63b2b39f3222babf8a2eeeae7ace80aaf923abf627dcc", kill_on_drop: false }`
[INFO] [stdout] 8a7925cae5eeb35eb6d63b2b39f3222babf8a2eeeae7ace80aaf923abf627dcc
[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" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dd57ab18a3ecf34a80e4017574e56bd27e2eca4ba2e8efcd1fb0113366c89bab
[INFO] running `Command { std: "docker" "start" "-a" "dd57ab18a3ecf34a80e4017574e56bd27e2eca4ba2e8efcd1fb0113366c89bab", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `primary_color`
[INFO] [stderr]   --> src/lib.rs:27:16
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn mix(primary_color: PrimaryColor, secondary_color: PrimaryColor) -> SecondaryColor {
[INFO] [stderr]    |                ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_primary_color`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `secondary_color`
[INFO] [stderr]   --> src/lib.rs:27:45
[INFO] [stderr]    |
[INFO] [stderr] 27 |     pub fn mix(primary_color: PrimaryColor, secondary_color: PrimaryColor) -> SecondaryColor {
[INFO] [stderr]    |                                             ^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_secondary_color`
[INFO] [stderr] 
[INFO] [stderr] warning: `fake-art` (lib) generated 2 warnings (run `cargo fix --lib -p fake-art` to apply 2 suggestions)
[INFO] [stderr] warning: unused variable: `mix_yellow`
[INFO] [stderr]  --> src/main.rs:6:9
[INFO] [stderr]   |
[INFO] [stderr] 6 |     let mix_yellow = mix(red, yellow);
[INFO] [stderr]   |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_mix_yellow`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fake-art` (bin "fake-art" test) generated 1 warning (run `cargo fix --bin "fake-art" -p fake-art --tests` to apply 1 suggestion)
[INFO] [stderr] warning: `fake-art` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fake_art-6e3187baf13ec601)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/fake_art-4004770089f91899)
[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] [stderr]    Doc-tests fake_art
[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" "dd57ab18a3ecf34a80e4017574e56bd27e2eca4ba2e8efcd1fb0113366c89bab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dd57ab18a3ecf34a80e4017574e56bd27e2eca4ba2e8efcd1fb0113366c89bab", kill_on_drop: false }`
[INFO] [stdout] dd57ab18a3ecf34a80e4017574e56bd27e2eca4ba2e8efcd1fb0113366c89bab