[INFO] fetching crate cast_trait_object 0.1.3...
[INFO] testing cast_trait_object-0.1.3 against 1.54.0 for beta-1.55-1
[INFO] extracting crate cast_trait_object 0.1.3 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate cast_trait_object 0.1.3 on toolchain 1.54.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cast_trait_object 0.1.3
[INFO] finished tweaking crates.io crate cast_trait_object 0.1.3
[INFO] tweaked toml for crates.io crate cast_trait_object 0.1.3 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.54.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 92369d61080d330ccd5d04dd8d4879d31e0de1eb541489ca939cb540a5602e4a
[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" "92369d61080d330ccd5d04dd8d4879d31e0de1eb541489ca939cb540a5602e4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "92369d61080d330ccd5d04dd8d4879d31e0de1eb541489ca939cb540a5602e4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92369d61080d330ccd5d04dd8d4879d31e0de1eb541489ca939cb540a5602e4a", kill_on_drop: false }`
[INFO] [stdout] 92369d61080d330ccd5d04dd8d4879d31e0de1eb541489ca939cb540a5602e4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e819cc9654f2130b78a5f8741e20225c8a4eae1234969b3baea95407dd04872d
[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" "e819cc9654f2130b78a5f8741e20225c8a4eae1234969b3baea95407dd04872d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling cast_trait_object_macros v0.1.3
[INFO] [stderr]    Compiling cast_trait_object v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.07s
[INFO] running `Command { std: "docker" "inspect" "e819cc9654f2130b78a5f8741e20225c8a4eae1234969b3baea95407dd04872d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e819cc9654f2130b78a5f8741e20225c8a4eae1234969b3baea95407dd04872d", kill_on_drop: false }`
[INFO] [stdout] e819cc9654f2130b78a5f8741e20225c8a4eae1234969b3baea95407dd04872d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+1.54.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82562322160c002f56c3bc5eaed6385bd3aa96cfbaed5cb3c853f2b65b17cc6b
[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" "82562322160c002f56c3bc5eaed6385bd3aa96cfbaed5cb3c853f2b65b17cc6b", kill_on_drop: false }`
[INFO] [stderr]    Compiling cast_trait_object v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: expected `cast_trait_object` to be present in `Cargo.toml`: Could not find `cast_trait_object` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]     --> src/lib.rs:1850:13
[INFO] [stdout]      |
[INFO] [stdout] 1850 |             #[dyn_upcast]
[INFO] [stdout]      |             ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the attribute macro `dyn_upcast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `cast_trait_object` to be present in `Cargo.toml`: Could not find `cast_trait_object` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]     --> src/lib.rs:1851:13
[INFO] [stdout]      |
[INFO] [stdout] 1851 |             #[dyn_cast(Sub<T>)]
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the attribute macro `dyn_cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `cast_trait_object` to be present in `Cargo.toml`: Could not find `cast_trait_object` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]     --> src/lib.rs:1845:13
[INFO] [stdout]      |
[INFO] [stdout] 1845 |             #[dyn_upcast]
[INFO] [stdout]      |             ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the attribute macro `dyn_upcast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `cast_trait_object` to be present in `Cargo.toml`: Could not find `cast_trait_object` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]     --> src/lib.rs:1846:13
[INFO] [stdout]      |
[INFO] [stdout] 1846 |             #[dyn_cast(Sub<T>)]
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the attribute macro `dyn_cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `cast_trait_object` to be present in `Cargo.toml`: Could not find `cast_trait_object` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]     --> src/lib.rs:1839:13
[INFO] [stdout]      |
[INFO] [stdout] 1839 |             #[dyn_cast(Sub<T>)]
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the attribute macro `dyn_cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `cast_trait_object` to be present in `Cargo.toml`: Could not find `cast_trait_object` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]     --> src/lib.rs:1840:13
[INFO] [stdout]      |
[INFO] [stdout] 1840 |             #[dyn_upcast]
[INFO] [stdout]      |             ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the attribute macro `dyn_upcast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `cast_trait_object` to be present in `Cargo.toml`: Could not find `cast_trait_object` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]     --> src/lib.rs:1834:13
[INFO] [stdout]      |
[INFO] [stdout] 1834 |             #[dyn_upcast]
[INFO] [stdout]      |             ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the attribute macro `dyn_upcast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `cast_trait_object` to be present in `Cargo.toml`: Could not find `cast_trait_object` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]     --> src/lib.rs:1835:13
[INFO] [stdout]      |
[INFO] [stdout] 1835 |             #[dyn_cast(Sub<T>)]
[INFO] [stdout]      |             ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the attribute macro `dyn_cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `cast_trait_object` to be present in `Cargo.toml`: Could not find `cast_trait_object` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]     --> src/lib.rs:1825:9
[INFO] [stdout]      |
[INFO] [stdout] 1825 |         #[dyn_cast(Super => Sub)]
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the attribute macro `dyn_cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `cast_trait_object` to be present in `Cargo.toml`: Could not find `cast_trait_object` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]     --> src/lib.rs:1826:9
[INFO] [stdout]      |
[INFO] [stdout] 1826 |         #[dyn_upcast(Super)]
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the attribute macro `dyn_upcast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `cast_trait_object` to be present in `Cargo.toml`: Could not find `cast_trait_object` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]     --> src/lib.rs:1820:9
[INFO] [stdout]      |
[INFO] [stdout] 1820 |         #[dyn_cast(Super => Sub)]
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the attribute macro `dyn_cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `cast_trait_object` to be present in `Cargo.toml`: Could not find `cast_trait_object` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]     --> src/lib.rs:1821:9
[INFO] [stdout]      |
[INFO] [stdout] 1821 |         #[dyn_upcast(Super)]
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the attribute macro `dyn_upcast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `cast_trait_object` to be present in `Cargo.toml`: Could not find `cast_trait_object` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]     --> src/lib.rs:1815:9
[INFO] [stdout]      |
[INFO] [stdout] 1815 |         #[dyn_cast(Sub)]
[INFO] [stdout]      |         ^^^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the attribute macro `dyn_cast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: expected `cast_trait_object` to be present in `Cargo.toml`: Could not find `cast_trait_object` in `dependencies` or `dev-dependencies` in `/opt/rustwide/workdir/Cargo.toml`!
[INFO] [stdout]     --> src/lib.rs:1816:9
[INFO] [stdout]      |
[INFO] [stdout] 1816 |         #[dyn_upcast]
[INFO] [stdout]      |         ^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: this error originates in the attribute macro `dyn_upcast` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 14 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `cast_trait_object`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `Command { std: "docker" "inspect" "82562322160c002f56c3bc5eaed6385bd3aa96cfbaed5cb3c853f2b65b17cc6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82562322160c002f56c3bc5eaed6385bd3aa96cfbaed5cb3c853f2b65b17cc6b", kill_on_drop: false }`
[INFO] [stdout] 82562322160c002f56c3bc5eaed6385bd3aa96cfbaed5cb3c853f2b65b17cc6b
