[INFO] fetching crate generics 0.5.1...
[INFO] testing generics-0.5.1 against 1.78.0 for beta-1.79-2
[INFO] extracting crate generics 0.5.1 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate generics 0.5.1 on toolchain 1.78.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.78.0" "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-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.78.0" "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" "+1.78.0" "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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 48ae0baa83ca541b165e12d6453d62e006f04824521ff46fc1e0c6988109e9cc
[INFO] running `Command { std: "docker" "start" "-a" "48ae0baa83ca541b165e12d6453d62e006f04824521ff46fc1e0c6988109e9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "48ae0baa83ca541b165e12d6453d62e006f04824521ff46fc1e0c6988109e9cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "48ae0baa83ca541b165e12d6453d62e006f04824521ff46fc1e0c6988109e9cc", kill_on_drop: false }`
[INFO] [stdout] 48ae0baa83ca541b165e12d6453d62e006f04824521ff46fc1e0c6988109e9cc
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c654703666a74598bf7d01ae2e2314007198cd6313b40af4faef6d562b367670
[INFO] running `Command { std: "docker" "start" "-a" "c654703666a74598bf7d01ae2e2314007198cd6313b40af4faef6d562b367670", kill_on_drop: false }`
[INFO] [stderr]    Compiling generics v0.5.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "c654703666a74598bf7d01ae2e2314007198cd6313b40af4faef6d562b367670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c654703666a74598bf7d01ae2e2314007198cd6313b40af4faef6d562b367670", kill_on_drop: false }`
[INFO] [stdout] c654703666a74598bf7d01ae2e2314007198cd6313b40af4faef6d562b367670
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20d5da498b9b063e82b861ddca7ae8edbe92df5c1f6fcfb836e618c397ac68da
[INFO] running `Command { std: "docker" "start" "-a" "20d5da498b9b063e82b861ddca7ae8edbe92df5c1f6fcfb836e618c397ac68da", kill_on_drop: false }`
[INFO] [stderr]    Compiling generics v0.5.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 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: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.41s
[INFO] running `Command { std: "docker" "inspect" "20d5da498b9b063e82b861ddca7ae8edbe92df5c1f6fcfb836e618c397ac68da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20d5da498b9b063e82b861ddca7ae8edbe92df5c1f6fcfb836e618c397ac68da", kill_on_drop: false }`
[INFO] [stdout] 20d5da498b9b063e82b861ddca7ae8edbe92df5c1f6fcfb836e618c397ac68da
[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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+1.78.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9f68ce3a75eb4e4ba53b49d86b17e3058ac15d1ae15a1252d0826553793d132e
[INFO] running `Command { std: "docker" "start" "-a" "9f68ce3a75eb4e4ba53b49d86b17e3058ac15d1ae15a1252d0826553793d132e", kill_on_drop: false }`
[INFO] [stderr] warning: trait `TestTrait2` is never used
[INFO] [stderr]     --> src/lib.rs:1662:11
[INFO] [stderr]      |
[INFO] [stderr] 1662 |     trait TestTrait2 { }
[INFO] [stderr]      |           ^^^^^^^^^^
[INFO] [stderr]      |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]     --> src/lib.rs:2:9
[INFO] [stderr]      |
[INFO] [stderr] 2    | #![deny(warnings)]
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      = note: `#[warn(dead_code)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: `generics` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/generics-e0ee0dc28a2fda43)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] test tests::run_concat_g_impl ... ok
[INFO] [stdout] test tests::run_concat_r_impl ... ok
[INFO] [stdout] test tests::run_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests generics
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - concat (line 944) ... ignored
[INFO] [stdout] test src/lib.rs - concat (line 953) ... ignored
[INFO] [stdout] test src/lib.rs - parse (line 19) ... ignored
[INFO] [stdout] test src/lib.rs - parse (line 34) ... ignored
[INFO] [stdout] test src/lib.rs - parse (line 50) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 4 ignored; 0 measured; 0 filtered out; finished in 0.40s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9f68ce3a75eb4e4ba53b49d86b17e3058ac15d1ae15a1252d0826553793d132e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f68ce3a75eb4e4ba53b49d86b17e3058ac15d1ae15a1252d0826553793d132e", kill_on_drop: false }`
[INFO] [stdout] 9f68ce3a75eb4e4ba53b49d86b17e3058ac15d1ae15a1252d0826553793d132e