[INFO] fetching crate machinae 0.1.0...
[INFO] checking machinae-0.1.0 against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] extracting crate machinae 0.1.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate machinae 0.1.0 on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate machinae 0.1.0
[INFO] finished tweaking crates.io crate machinae 0.1.0
[INFO] tweaked toml for crates.io crate machinae 0.1.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 72158a5f43f6dea96c6213fa622f21961a3b483c98085c5d72cc1c9db5f07ca6
[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" "72158a5f43f6dea96c6213fa622f21961a3b483c98085c5d72cc1c9db5f07ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "72158a5f43f6dea96c6213fa622f21961a3b483c98085c5d72cc1c9db5f07ca6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "72158a5f43f6dea96c6213fa622f21961a3b483c98085c5d72cc1c9db5f07ca6", kill_on_drop: false }`
[INFO] [stdout] 72158a5f43f6dea96c6213fa622f21961a3b483c98085c5d72cc1c9db5f07ca6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 313a6ab46f8bcc87a1121e07a242ef2277fc16761a66aa7449ab8db20c908a5d
[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" "313a6ab46f8bcc87a1121e07a242ef2277fc16761a66aa7449ab8db20c908a5d", kill_on_drop: false }`
[INFO] [stderr] Checking machinae v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] --> src/lib.rs:66:58
[INFO] [stdout] |
[INFO] [stdout] 66 | pub type DynMachine = StateMachine>>;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DynState`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout] = note: for more information, see issue #80165
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] --> src/lib.rs:69:48
[INFO] [stdout] |
[INFO] [stdout] 69 | pub type DynResult = Result>>, E>;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DynState`
[INFO] [stdout] |
[INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout] = note: for more information, see issue #80165
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] --> src/lib.rs:139:38
[INFO] [stdout] |
[INFO] [stdout] 139 | impl State for Box> {
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DynState`
[INFO] [stdout] |
[INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout] = note: for more information, see issue #80165
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] --> src/lib.rs:66:58
[INFO] [stdout] |
[INFO] [stdout] 66 | pub type DynMachine = StateMachine>>;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DynState`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout] = note: for more information, see issue #80165
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] --> src/lib.rs:69:48
[INFO] [stdout] |
[INFO] [stdout] 69 | pub type DynResult = Result>>, E>;
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DynState`
[INFO] [stdout] |
[INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout] = note: for more information, see issue #80165
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout] --> src/lib.rs:139:38
[INFO] [stdout] |
[INFO] [stdout] 139 | impl State for Box> {
[INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn DynState`
[INFO] [stdout] |
[INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021!
[INFO] [stdout] = note: for more information, see issue #80165
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "313a6ab46f8bcc87a1121e07a242ef2277fc16761a66aa7449ab8db20c908a5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "313a6ab46f8bcc87a1121e07a242ef2277fc16761a66aa7449ab8db20c908a5d", kill_on_drop: false }`
[INFO] [stdout] 313a6ab46f8bcc87a1121e07a242ef2277fc16761a66aa7449ab8db20c908a5d