[INFO] fetching crate decorators 0.1.2...
[INFO] testing decorators-0.1.2 against 1.55.0 for beta-1.56-1
[INFO] extracting crate decorators 0.1.2 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate decorators 0.1.2 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate decorators 0.1.2
[INFO] finished tweaking crates.io crate decorators 0.1.2
[INFO] tweaked toml for crates.io crate decorators 0.1.2 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ddc12bde324929aa803756c8a99e71c0496d32b722b6f93bed5834dd1f885d94
[INFO] running `Command { std: "docker" "start" "-a" "ddc12bde324929aa803756c8a99e71c0496d32b722b6f93bed5834dd1f885d94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddc12bde324929aa803756c8a99e71c0496d32b722b6f93bed5834dd1f885d94", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddc12bde324929aa803756c8a99e71c0496d32b722b6f93bed5834dd1f885d94", kill_on_drop: false }`
[INFO] [stdout] ddc12bde324929aa803756c8a99e71c0496d32b722b6f93bed5834dd1f885d94
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da484df5bb4c3adfaaba3c04de169c2e5eab7520c074e1be66b9f7cb61417b01
[INFO] running `Command { std: "docker" "start" "-a" "da484df5bb4c3adfaaba3c04de169c2e5eab7520c074e1be66b9f7cb61417b01", kill_on_drop: false }`
[INFO] [stderr]    Compiling decorators v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.62s
[INFO] running `Command { std: "docker" "inspect" "da484df5bb4c3adfaaba3c04de169c2e5eab7520c074e1be66b9f7cb61417b01", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da484df5bb4c3adfaaba3c04de169c2e5eab7520c074e1be66b9f7cb61417b01", kill_on_drop: false }`
[INFO] [stdout] da484df5bb4c3adfaaba3c04de169c2e5eab7520c074e1be66b9f7cb61417b01
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] feb44d4ecaa14410623b22d0ed82373ede88cbdbba19190c5bc8d2679797e28e
[INFO] running `Command { std: "docker" "start" "-a" "feb44d4ecaa14410623b22d0ed82373ede88cbdbba19190c5bc8d2679797e28e", kill_on_drop: false }`
[INFO] [stderr]    Compiling decorators v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "feb44d4ecaa14410623b22d0ed82373ede88cbdbba19190c5bc8d2679797e28e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feb44d4ecaa14410623b22d0ed82373ede88cbdbba19190c5bc8d2679797e28e", kill_on_drop: false }`
[INFO] [stdout] feb44d4ecaa14410623b22d0ed82373ede88cbdbba19190c5bc8d2679797e28e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5b282389bc3229562986554076a6b8f2ac5b7df8132a62875c0a6711dc93552f
[INFO] running `Command { std: "docker" "start" "-a" "5b282389bc3229562986554076a6b8f2ac5b7df8132a62875c0a6711dc93552f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/decorators-0cfaf7282fa1dee9)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests decorators
[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 4) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 35) ... FAILED
[INFO] [stdout] test src/lib.rs - (line 14) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 4) stdout ----
[INFO] [stdout] error: cannot find derive macro `Decorator` in this scope
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stdout]  --> src/lib.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | #[derive(Decorator)]
[INFO] [stdout]   |          ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `dec` in this scope
[INFO] [stdout]  --> src/lib.rs:7:7
[INFO] [stdout]   |
[INFO] [stdout] 5 |     #[dec]
[INFO] [stdout]   |       ^^^ help: a built-in attribute with a similar name exists: `doc`
[INFO] [stdout] 
[INFO] [stdout] error: cannot find attribute `dec` in this scope
[INFO] [stdout]  --> src/lib.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 7 |     #[dec]
[INFO] [stdout]   |       ^^^ help: a built-in attribute with a similar name exists: `doc`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] ---- src/lib.rs - (line 35) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `some_widget` in this scope
[INFO] [stdout]  --> src/lib.rs:36:9
[INFO] [stdout]   |
[INFO] [stdout] 3 | let w = some_widget.width(10).height(20);
[INFO] [stdout]   |         ^^^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Widget` in this scope
[INFO] [stdout]  --> src/lib.rs:37:15
[INFO] [stdout]   |
[INFO] [stdout] 4 | assert_eq!(w, Widget {width: 10, height: 20});
[INFO] [stdout]   |               ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0425.
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 35)
[INFO] [stdout]     src/lib.rs - (line 4)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5b282389bc3229562986554076a6b8f2ac5b7df8132a62875c0a6711dc93552f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b282389bc3229562986554076a6b8f2ac5b7df8132a62875c0a6711dc93552f", kill_on_drop: false }`
[INFO] [stdout] 5b282389bc3229562986554076a6b8f2ac5b7df8132a62875c0a6711dc93552f