[INFO] fetching crate generics 0.5.1...
[INFO] checking generics-0.5.1 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate generics 0.5.1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate generics 0.5.1 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate generics 0.5.1
[INFO] finished tweaking crates.io crate generics 0.5.1
[INFO] tweaked toml for crates.io crate generics 0.5.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bbc542ae0a735c85aec61566eb273fcbc75df9cdf75c2977fb8057e89ff21612
[INFO] running `Command { std: "docker" "start" "-a" "bbc542ae0a735c85aec61566eb273fcbc75df9cdf75c2977fb8057e89ff21612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbc542ae0a735c85aec61566eb273fcbc75df9cdf75c2977fb8057e89ff21612", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbc542ae0a735c85aec61566eb273fcbc75df9cdf75c2977fb8057e89ff21612", kill_on_drop: false }`
[INFO] [stdout] bbc542ae0a735c85aec61566eb273fcbc75df9cdf75c2977fb8057e89ff21612
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 387792317d9a607a1a69bfe44f39c9b496cfde202ad0ceef08fefa2e31d39c8a
[INFO] running `Command { std: "docker" "start" "-a" "387792317d9a607a1a69bfe44f39c9b496cfde202ad0ceef08fefa2e31d39c8a", kill_on_drop: false }`
[INFO] [stderr]     Checking generics v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: trait `TestTrait2` is never used
[INFO] [stdout]     --> src/lib.rs:1662:11
[INFO] [stdout]      |
[INFO] [stdout] 1662 |     trait TestTrait2 { }
[INFO] [stdout]      |           ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/lib.rs:2:9
[INFO] [stdout]      |
[INFO] [stdout] 2    | #![deny(warnings)]
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `generics` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "387792317d9a607a1a69bfe44f39c9b496cfde202ad0ceef08fefa2e31d39c8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "387792317d9a607a1a69bfe44f39c9b496cfde202ad0ceef08fefa2e31d39c8a", kill_on_drop: false }`
[INFO] [stdout] 387792317d9a607a1a69bfe44f39c9b496cfde202ad0ceef08fefa2e31d39c8a
[INFO] checking generics-0.5.1 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate generics 0.5.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate generics 0.5.1 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate generics 0.5.1
[INFO] finished tweaking crates.io crate generics 0.5.1
[INFO] tweaked toml for crates.io crate generics 0.5.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f680c3e1f3a39e3e7f2a284174bd3cac59808950a81908764384ee5adc423d43
[INFO] running `Command { std: "docker" "start" "-a" "f680c3e1f3a39e3e7f2a284174bd3cac59808950a81908764384ee5adc423d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f680c3e1f3a39e3e7f2a284174bd3cac59808950a81908764384ee5adc423d43", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f680c3e1f3a39e3e7f2a284174bd3cac59808950a81908764384ee5adc423d43", kill_on_drop: false }`
[INFO] [stdout] f680c3e1f3a39e3e7f2a284174bd3cac59808950a81908764384ee5adc423d43
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dbf85a6a16cf7220a439ea850fd0c6f315c22ef0d85cfb45dfaa353a5f841451
[INFO] running `Command { std: "docker" "start" "-a" "dbf85a6a16cf7220a439ea850fd0c6f315c22ef0d85cfb45dfaa353a5f841451", kill_on_drop: false }`
[INFO] [stderr]     Checking generics v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] error: trait `TestTrait2` is never used
[INFO] [stdout]     --> src/lib.rs:1662:11
[INFO] [stdout]      |
[INFO] [stdout] 1662 |     trait TestTrait2 { }
[INFO] [stdout]      |           ^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/lib.rs:2:9
[INFO] [stdout]      |
[INFO] [stdout] 2    | #![deny(warnings)]
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      = note: `#[deny(dead_code)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `generics` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "dbf85a6a16cf7220a439ea850fd0c6f315c22ef0d85cfb45dfaa353a5f841451", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dbf85a6a16cf7220a439ea850fd0c6f315c22ef0d85cfb45dfaa353a5f841451", kill_on_drop: false }`
[INFO] [stdout] dbf85a6a16cf7220a439ea850fd0c6f315c22ef0d85cfb45dfaa353a5f841451
