[INFO] fetching crate art1 0.1.0...
[INFO] testing art1-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate art1 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate art1 0.1.0
[INFO] finished tweaking crates.io crate art1 0.1.0
[INFO] tweaked toml for crates.io crate art1 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate art1 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate art1 0.1.0 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 397d39dfcb768022504f9976ad135f1beb763f72014db4d81efe2e51a514e7ee
[INFO] running `Command { std: "docker" "start" "-a" "397d39dfcb768022504f9976ad135f1beb763f72014db4d81efe2e51a514e7ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "397d39dfcb768022504f9976ad135f1beb763f72014db4d81efe2e51a514e7ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "397d39dfcb768022504f9976ad135f1beb763f72014db4d81efe2e51a514e7ee", kill_on_drop: false }`
[INFO] [stdout] 397d39dfcb768022504f9976ad135f1beb763f72014db4d81efe2e51a514e7ee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9fcda7929c06fa6bab62bc6f1688aa7ec60553ca604ff910b916d8ca96b1215a
[INFO] running `Command { std: "docker" "start" "-a" "9fcda7929c06fa6bab62bc6f1688aa7ec60553ca604ff910b916d8ca96b1215a", kill_on_drop: false }`
[INFO] [stderr]    Compiling art1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c1`
[INFO] [stdout]   --> src/lib.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn mixer(c1: CouleurPrimaire, c2: CouleurPrimaire) -> CouleurSecondaire {
[INFO] [stdout]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c2`
[INFO] [stdout]   --> src/lib.rs:32:39
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn mixer(c1: CouleurPrimaire, c2: CouleurPrimaire) -> CouleurSecondaire {
[INFO] [stdout]    |                                       ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "9fcda7929c06fa6bab62bc6f1688aa7ec60553ca604ff910b916d8ca96b1215a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fcda7929c06fa6bab62bc6f1688aa7ec60553ca604ff910b916d8ca96b1215a", kill_on_drop: false }`
[INFO] [stdout] 9fcda7929c06fa6bab62bc6f1688aa7ec60553ca604ff910b916d8ca96b1215a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 765f7bb3e7c2e65977e5554e96b046c8dbf471fe8171c3a5eafa56565c660713
[INFO] running `Command { std: "docker" "start" "-a" "765f7bb3e7c2e65977e5554e96b046c8dbf471fe8171c3a5eafa56565c660713", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `c1`
[INFO] [stdout]   --> src/lib.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn mixer(c1: CouleurPrimaire, c2: CouleurPrimaire) -> CouleurSecondaire {
[INFO] [stdout]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c2`
[INFO] [stdout]   --> src/lib.rs:32:39
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn mixer(c1: CouleurPrimaire, c2: CouleurPrimaire) -> CouleurSecondaire {
[INFO] [stdout]    |                                       ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling art1 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `c1`
[INFO] [stdout]   --> src/lib.rs:32:18
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn mixer(c1: CouleurPrimaire, c2: CouleurPrimaire) -> CouleurSecondaire {
[INFO] [stdout]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `c2`
[INFO] [stdout]   --> src/lib.rs:32:39
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub fn mixer(c1: CouleurPrimaire, c2: CouleurPrimaire) -> CouleurSecondaire {
[INFO] [stdout]    |                                       ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "765f7bb3e7c2e65977e5554e96b046c8dbf471fe8171c3a5eafa56565c660713", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "765f7bb3e7c2e65977e5554e96b046c8dbf471fe8171c3a5eafa56565c660713", kill_on_drop: false }`
[INFO] [stdout] 765f7bb3e7c2e65977e5554e96b046c8dbf471fe8171c3a5eafa56565c660713
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 04ce3af029a1ab44ed218b35c9dae297e74060ff6ca87d5eebdd7f888554727c
[INFO] running `Command { std: "docker" "start" "-a" "04ce3af029a1ab44ed218b35c9dae297e74060ff6ca87d5eebdd7f888554727c", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `c1`
[INFO] [stderr]   --> src/lib.rs:32:18
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn mixer(c1: CouleurPrimaire, c2: CouleurPrimaire) -> CouleurSecondaire {
[INFO] [stderr]    |                  ^^ help: if this is intentional, prefix it with an underscore: `_c1`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `c2`
[INFO] [stderr]   --> src/lib.rs:32:39
[INFO] [stderr]    |
[INFO] [stderr] 32 |     pub fn mixer(c1: CouleurPrimaire, c2: CouleurPrimaire) -> CouleurSecondaire {
[INFO] [stderr]    |                                       ^^ help: if this is intentional, prefix it with an underscore: `_c2`
[INFO] [stderr] 
[INFO] [stderr] warning: `art1` (lib) generated 2 warnings (run `cargo fix --lib -p art1` to apply 2 suggestions)
[INFO] [stderr] warning: `art1` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/art1-ad77a219606416fe)
[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/art1-df8ca3c44df3efc9)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stderr]    Doc-tests art1
[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] [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" "04ce3af029a1ab44ed218b35c9dae297e74060ff6ca87d5eebdd7f888554727c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04ce3af029a1ab44ed218b35c9dae297e74060ff6ca87d5eebdd7f888554727c", kill_on_drop: false }`
[INFO] [stdout] 04ce3af029a1ab44ed218b35c9dae297e74060ff6ca87d5eebdd7f888554727c
