[INFO] fetching crate framed 0.4.3...
[INFO] checking framed-0.4.3 against master#a5f164faad4a2fed606b8160fd7ecd2d5cbba381 for pr-84920
[INFO] extracting crate framed 0.4.3 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate framed 0.4.3 on toolchain a5f164faad4a2fed606b8160fd7ecd2d5cbba381
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate framed 0.4.3
[INFO] finished tweaking crates.io crate framed 0.4.3
[INFO] tweaked toml for crates.io crate framed 0.4.3 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cb5858cc39a645d3bc437503e2a94843f0f4750da1c559a349df4750f0baaf5a
[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" "cb5858cc39a645d3bc437503e2a94843f0f4750da1c559a349df4750f0baaf5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cb5858cc39a645d3bc437503e2a94843f0f4750da1c559a349df4750f0baaf5a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb5858cc39a645d3bc437503e2a94843f0f4750da1c559a349df4750f0baaf5a", kill_on_drop: false }`
[INFO] [stdout] cb5858cc39a645d3bc437503e2a94843f0f4750da1c559a349df4750f0baaf5a
[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" "+a5f164faad4a2fed606b8160fd7ecd2d5cbba381" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84b2106eed45e237e034a72ee3b0f1c6486cc1ad371a5ab0f4aeb5051835125a
[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" "84b2106eed45e237e034a72ee3b0f1c6486cc1ad371a5ab0f4aeb5051835125a", kill_on_drop: false }`
[INFO] [stderr]    Compiling crc16 v0.3.4
[INFO] [stderr]     Checking encode_unicode v0.3.6
[INFO] [stderr]     Checking ref_slice v1.2.1
[INFO] [stderr]     Checking cobs v0.1.4
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]     Checking ssmarshal v1.0.0
[INFO] [stderr]     Checking framed v0.4.3 (/opt/rustwide/workdir)
[INFO] [stdout] error: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/bytes.rs:339:59
[INFO] [stdout]     |
[INFO] [stdout] 339 |     pub fn decode_from_reader<R: Read>(&mut self, r: &mut Read)
[INFO] [stdout]     |                                                           ^^^^ help: use `dyn`: `dyn Read`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:85:9
[INFO] [stdout]     |
[INFO] [stdout] 85  | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[deny(bare_trait_objects)]` implied by `#[deny(warnings)]`
[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] error: use of deprecated function `ref_slice::ref_slice_mut`: Similar method was added to std and stabilized in rust 1.28.0. Use `core::slice::from_mut` instead.
[INFO] [stdout]   --> src/bytes.rs:90:5
[INFO] [stdout]    |
[INFO] [stdout] 90 | use ref_slice::ref_slice_mut;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:85:9
[INFO] [stdout]    |
[INFO] [stdout] 85 | #![deny(warnings)]
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    = note: `#[deny(deprecated)]` implied by `#[deny(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated function `ref_slice::ref_slice_mut`: Similar method was added to std and stabilized in rust 1.28.0. Use `core::slice::from_mut` instead.
[INFO] [stdout]    --> src/bytes.rs:345:30
[INFO] [stdout]     |
[INFO] [stdout] 345 |             let res = r.read(ref_slice_mut(&mut b));
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `framed`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "84b2106eed45e237e034a72ee3b0f1c6486cc1ad371a5ab0f4aeb5051835125a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84b2106eed45e237e034a72ee3b0f1c6486cc1ad371a5ab0f4aeb5051835125a", kill_on_drop: false }`
[INFO] [stdout] 84b2106eed45e237e034a72ee3b0f1c6486cc1ad371a5ab0f4aeb5051835125a