[INFO] fetching crate dyno 0.1.0...
[INFO] checking dyno-0.1.0 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073
[INFO] extracting crate dyno 0.1.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate dyno 0.1.0 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate dyno 0.1.0
[INFO] finished tweaking crates.io crate dyno 0.1.0
[INFO] tweaked toml for crates.io crate dyno 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "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] d50ba42bd7ae99000de257f2347842f16f955183cce688e0dfb0dd7dea9992b1
[INFO] running `Command { std: "docker" "start" "-a" "d50ba42bd7ae99000de257f2347842f16f955183cce688e0dfb0dd7dea9992b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d50ba42bd7ae99000de257f2347842f16f955183cce688e0dfb0dd7dea9992b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d50ba42bd7ae99000de257f2347842f16f955183cce688e0dfb0dd7dea9992b1", kill_on_drop: false }`
[INFO] [stdout] d50ba42bd7ae99000de257f2347842f16f955183cce688e0dfb0dd7dea9992b1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8b851bc3cf0e7c9a19fd1ed80c5fd89be3e1385873e5227e50ed5eef72e2ceee
[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" "8b851bc3cf0e7c9a19fd1ed80c5fd89be3e1385873e5227e50ed5eef72e2ceee", kill_on_drop: false }`
[INFO] [stderr]     Checking dyno v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/provider.rs:74:34
[INFO] [stdout]    |
[INFO] [stdout] 74 |     f(Request::<'a>::wrap_tagged(Tagged::tag_mut::<ReqTag<I>>(
[INFO] [stdout]    |                                  ^^^^^^ help: use `dyn`: `<dyn Tagged>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/provider.rs:74:34
[INFO] [stdout]    |
[INFO] [stdout] 74 |     f(Request::<'a>::wrap_tagged(Tagged::tag_mut::<ReqTag<I>>(
[INFO] [stdout]    |                                  ^^^^^^ help: use `dyn`: `<dyn Tagged>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/basic.rs:16:5
[INFO] [stdout]    |
[INFO] [stdout] 16 |     Tagged::tag_box::<StatusTag>(Box::new(Status { value }))
[INFO] [stdout]    |     ^^^^^^ help: use `dyn`: `<dyn Tagged>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> tests/basic.rs:59:32
[INFO] [stdout]    |
[INFO] [stdout] 59 |     my_object_provider.provide(Tagged::tag_mut::<RefRequest<str>>(&mut result));
[INFO] [stdout]    |                                ^^^^^^ help: use `dyn`: `<dyn Tagged>`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "8b851bc3cf0e7c9a19fd1ed80c5fd89be3e1385873e5227e50ed5eef72e2ceee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8b851bc3cf0e7c9a19fd1ed80c5fd89be3e1385873e5227e50ed5eef72e2ceee", kill_on_drop: false }`
[INFO] [stdout] 8b851bc3cf0e7c9a19fd1ed80c5fd89be3e1385873e5227e50ed5eef72e2ceee