[INFO] fetching crate unibox 0.2.0...
[INFO] testing unibox-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate unibox 0.2.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate unibox 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate unibox 0.2.0
[INFO] finished tweaking crates.io crate unibox 0.2.0
[INFO] tweaked toml for crates.io crate unibox 0.2.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate unibox 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 590c1fa07a92af6d05bd169825e4549d6c0af1ab0f40dd88b19191787d54d49c
[INFO] running `Command { std: "docker" "start" "-a" "590c1fa07a92af6d05bd169825e4549d6c0af1ab0f40dd88b19191787d54d49c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "590c1fa07a92af6d05bd169825e4549d6c0af1ab0f40dd88b19191787d54d49c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "590c1fa07a92af6d05bd169825e4549d6c0af1ab0f40dd88b19191787d54d49c", kill_on_drop: false }`
[INFO] [stdout] 590c1fa07a92af6d05bd169825e4549d6c0af1ab0f40dd88b19191787d54d49c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab43c3c626539dd9dcd34dbdaacd44ac77213412dfac29035b2a6579e80313d1
[INFO] running `Command { std: "docker" "start" "-a" "ab43c3c626539dd9dcd34dbdaacd44ac77213412dfac29035b2a6579e80313d1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling unibox v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `color_ref`
[INFO] [stdout]    --> src/main.rs:230:9
[INFO] [stdout]     |
[INFO] [stdout] 230 |         color_ref: &'a Box<Color>
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `MyStruct` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/main.rs:228:14
[INFO] [stdout]     |
[INFO] [stdout] 228 |     #[derive(Debug)]
[INFO] [stdout]     |              ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.37s
[INFO] running `Command { std: "docker" "inspect" "ab43c3c626539dd9dcd34dbdaacd44ac77213412dfac29035b2a6579e80313d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab43c3c626539dd9dcd34dbdaacd44ac77213412dfac29035b2a6579e80313d1", kill_on_drop: false }`
[INFO] [stdout] ab43c3c626539dd9dcd34dbdaacd44ac77213412dfac29035b2a6579e80313d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0c2bcda8c4b62dabc6037630dbbd109325d2b1d5dd9b21cc96bcc6f9ac958e4f
[INFO] running `Command { std: "docker" "start" "-a" "0c2bcda8c4b62dabc6037630dbbd109325d2b1d5dd9b21cc96bcc6f9ac958e4f", kill_on_drop: false }`
[INFO] [stderr]    Compiling unibox v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "0c2bcda8c4b62dabc6037630dbbd109325d2b1d5dd9b21cc96bcc6f9ac958e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c2bcda8c4b62dabc6037630dbbd109325d2b1d5dd9b21cc96bcc6f9ac958e4f", kill_on_drop: false }`
[INFO] [stdout] 0c2bcda8c4b62dabc6037630dbbd109325d2b1d5dd9b21cc96bcc6f9ac958e4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c320e19e91767cf35ffea2876412e03e04ccde360ed15bd84f8c6417eeb3ab3d
[INFO] running `Command { std: "docker" "start" "-a" "c320e19e91767cf35ffea2876412e03e04ccde360ed15bd84f8c6417eeb3ab3d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.30s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unibox-d881572192154c2d)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test tests::static_256 ... ok
[INFO] [stdout] test tests::static_128 ... ok
[INFO] [stdout] test tests::dynamic ... ok
[INFO] [stdout] test tests::static_64 ... ok
[INFO] [stdout] test tests::static_32 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/unibox-a2a6c293f6760303)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests unibox
[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] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 123) ... ok
[INFO] [stdout] test src/lib.rs - (line 98) ... ok
[INFO] [stdout] test src/lib.rs - (line 32) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "c320e19e91767cf35ffea2876412e03e04ccde360ed15bd84f8c6417eeb3ab3d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c320e19e91767cf35ffea2876412e03e04ccde360ed15bd84f8c6417eeb3ab3d", kill_on_drop: false }`
[INFO] [stdout] c320e19e91767cf35ffea2876412e03e04ccde360ed15bd84f8c6417eeb3ab3d