[INFO] fetching crate enum_derive 0.1.7...
[INFO] checking enum_derive-0.1.7 against try#7b3565da729099dbe807466fcd118fb2815986e0 for pr-81789
[INFO] extracting crate enum_derive 0.1.7 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate enum_derive 0.1.7 on toolchain 7b3565da729099dbe807466fcd118fb2815986e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate enum_derive 0.1.7
[INFO] finished tweaking crates.io crate enum_derive 0.1.7
[INFO] tweaked toml for crates.io crate enum_derive 0.1.7 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "fetch" "--locked" "--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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] afb4f7430a95e981b4e82001a162b5b60e2b00b424a5a85388452a6849d7e4ce
[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" "afb4f7430a95e981b4e82001a162b5b60e2b00b424a5a85388452a6849d7e4ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "afb4f7430a95e981b4e82001a162b5b60e2b00b424a5a85388452a6849d7e4ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "afb4f7430a95e981b4e82001a162b5b60e2b00b424a5a85388452a6849d7e4ce", kill_on_drop: false }`
[INFO] [stdout] afb4f7430a95e981b4e82001a162b5b60e2b00b424a5a85388452a6849d7e4ce
[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=forbid" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+7b3565da729099dbe807466fcd118fb2815986e0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ee11ec7ed59cd3fc29bdc7ddaf015bd14ad402402d77ef434cc7de84e9c8b57b
[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" "ee11ec7ed59cd3fc29bdc7ddaf015bd14ad402402d77ef434cc7de84e9c8b57b", kill_on_drop: false }`
[INFO] [stderr]     Checking enum_derive v0.1.7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/enum_inner_as_trait.rs:48:45
[INFO] [stdout]    |
[INFO] [stdout] 48 |         EnumInnerAsTrait(pub as_size_of -> &SizeOf),
[INFO] [stdout]    |                                             ^^^^^^ help: use `dyn`: `dyn SizeOf`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/enum_inner_as_trait.rs:48:45
[INFO] [stdout]    |
[INFO] [stdout] 48 |         EnumInnerAsTrait(pub as_size_of -> &SizeOf),
[INFO] [stdout]    |                                             ^^^^^^ help: use `dyn`: `dyn SizeOf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/enum_inner_as_trait.rs:49:45
[INFO] [stdout]    |
[INFO] [stdout] 49 |         EnumInnerAsTrait(as_replace -> &mut Replace<u32>),
[INFO] [stdout]    |                                             ^^^^^^^^^^^^ help: use `dyn`: `dyn Replace<u32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/enum_inner_as_trait.rs:50:45
[INFO] [stdout]    |
[INFO] [stdout] 50 |         EnumInnerAsTrait(pub as_display -> &std::fmt::Display),
[INFO] [stdout]    |                                             ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/enum_inner_as_trait.rs:61:41
[INFO] [stdout]    |
[INFO] [stdout] 61 |         EnumInnerAsTrait(as_size_of -> &SizeOf),
[INFO] [stdout]    |                                         ^^^^^^ help: use `dyn`: `dyn SizeOf`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/enum_inner_as_trait.rs:62:49
[INFO] [stdout]    |
[INFO] [stdout] 62 |         EnumInnerAsTrait(pub as_replace -> &mut Replace<u32>),
[INFO] [stdout]    |                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn Replace<u32>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "ee11ec7ed59cd3fc29bdc7ddaf015bd14ad402402d77ef434cc7de84e9c8b57b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee11ec7ed59cd3fc29bdc7ddaf015bd14ad402402d77ef434cc7de84e9c8b57b", kill_on_drop: false }`
[INFO] [stdout] ee11ec7ed59cd3fc29bdc7ddaf015bd14ad402402d77ef434cc7de84e9c8b57b