[INFO] fetching crate cocoa-colors 0.1.2...
[INFO] testing cocoa-colors-0.1.2 against 1.60.0 for beta-1.61-1
[INFO] extracting crate cocoa-colors 0.1.2 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate cocoa-colors 0.1.2 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 cocoa-colors 0.1.2
[INFO] finished tweaking crates.io crate cocoa-colors 0.1.2
[INFO] tweaked toml for crates.io crate cocoa-colors 0.1.2 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 098d52f21b28d26c689c3d2570c3c9b2a6934715a0f65fb7d338f2a6ff1a0ef8
[INFO] running `Command { std: "docker" "start" "-a" "098d52f21b28d26c689c3d2570c3c9b2a6934715a0f65fb7d338f2a6ff1a0ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "098d52f21b28d26c689c3d2570c3c9b2a6934715a0f65fb7d338f2a6ff1a0ef8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "098d52f21b28d26c689c3d2570c3c9b2a6934715a0f65fb7d338f2a6ff1a0ef8", kill_on_drop: false }`
[INFO] [stdout] 098d52f21b28d26c689c3d2570c3c9b2a6934715a0f65fb7d338f2a6ff1a0ef8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bc3b758c0b09cec72b6ed83808e90d1194ca56c9c8a7abca321d51e450074985
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "bc3b758c0b09cec72b6ed83808e90d1194ca56c9c8a7abca321d51e450074985", kill_on_drop: false }`
[INFO] [stderr]    Compiling cocoa-colors v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "bc3b758c0b09cec72b6ed83808e90d1194ca56c9c8a7abca321d51e450074985", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc3b758c0b09cec72b6ed83808e90d1194ca56c9c8a7abca321d51e450074985", kill_on_drop: false }`
[INFO] [stdout] bc3b758c0b09cec72b6ed83808e90d1194ca56c9c8a7abca321d51e450074985
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a4ad1df57767648f94b5b964a4de74ebb62a16fc53b52fce627eee99e25916cb
[INFO] running `Command { std: "docker" "start" "-a" "a4ad1df57767648f94b5b964a4de74ebb62a16fc53b52fce627eee99e25916cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling cocoa-colors v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.78s
[INFO] running `Command { std: "docker" "inspect" "a4ad1df57767648f94b5b964a4de74ebb62a16fc53b52fce627eee99e25916cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a4ad1df57767648f94b5b964a4de74ebb62a16fc53b52fce627eee99e25916cb", kill_on_drop: false }`
[INFO] [stdout] a4ad1df57767648f94b5b964a4de74ebb62a16fc53b52fce627eee99e25916cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f1ed0e2c23de50b22d886a7cbfb4ba03b38024044de10d425544e48350ad8467
[INFO] running `Command { std: "docker" "start" "-a" "f1ed0e2c23de50b22d886a7cbfb4ba03b38024044de10d425544e48350ad8467", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cocoa_colors-d5ed8fe98e03bfe9)
[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 cocoa-colors
[INFO] [stderr] error[E0659]: `cocoa_colors` is ambiguous
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:2:9
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub use cocoa_colors::*;
[INFO] [stderr]   |         ^^^^^^^^^^^^ ambiguous name
[INFO] [stderr]   |
[INFO] [stderr]   = note: ambiguous because of multiple potential import sources
[INFO] [stderr]   = note: `cocoa_colors` could refer to a crate passed with `--extern`
[INFO] [stderr]   = help: use `::cocoa_colors` to refer to this crate unambiguously
[INFO] [stderr] note: `cocoa_colors` could also refer to the module defined here
[INFO] [stderr]  --> /opt/rustwide/workdir/src/lib.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | mod cocoa_colors;
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   = help: use `crate::cocoa_colors` to refer to this module unambiguously
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0659`.
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "f1ed0e2c23de50b22d886a7cbfb4ba03b38024044de10d425544e48350ad8467", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1ed0e2c23de50b22d886a7cbfb4ba03b38024044de10d425544e48350ad8467", kill_on_drop: false }`
[INFO] [stdout] f1ed0e2c23de50b22d886a7cbfb4ba03b38024044de10d425544e48350ad8467