[INFO] fetching crate essp 0.1.0...
[INFO] checking essp-0.1.0 against 1.55.0 for beta-1.56-3
[INFO] extracting crate essp 0.1.0 into /workspace/builds/worker-64/source
[INFO] validating manifest of crates.io crate essp 0.1.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate essp 0.1.0
[INFO] finished tweaking crates.io crate essp 0.1.0
[INFO] tweaked toml for crates.io crate essp 0.1.0 written to /workspace/builds/worker-64/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c3ff134a6daea10517f2ddcc1f8495a2d110bda09294bf6029dd7b8807f79c36
[INFO] running `Command { std: "docker" "start" "-a" "c3ff134a6daea10517f2ddcc1f8495a2d110bda09294bf6029dd7b8807f79c36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3ff134a6daea10517f2ddcc1f8495a2d110bda09294bf6029dd7b8807f79c36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3ff134a6daea10517f2ddcc1f8495a2d110bda09294bf6029dd7b8807f79c36", kill_on_drop: false }`
[INFO] [stdout] c3ff134a6daea10517f2ddcc1f8495a2d110bda09294bf6029dd7b8807f79c36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-64/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fca596ba1b429fa0ea688272c6e263f4080e1f7cb18b3e0d73d50ba1f1f0ce6a
[INFO] running `Command { std: "docker" "start" "-a" "fca596ba1b429fa0ea688272c6e263f4080e1f7cb18b3e0d73d50ba1f1f0ce6a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking byteorder v0.5.3
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]     Checking itertools v0.7.11
[INFO] [stderr]     Checking serial-core v0.4.0
[INFO] [stderr]     Checking ioctl-rs v0.1.6
[INFO] [stderr]     Checking termios v0.2.2
[INFO] [stderr]     Checking rand v0.3.23
[INFO] [stderr]     Checking serial-unix v0.4.0
[INFO] [stderr]     Checking serial v0.4.0
[INFO] [stderr]     Checking essp v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/device.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub client: Box<ESSPClient + 'static>,
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ESSPClient + 'static`
[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 <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]  --> src/device.rs:6:21
[INFO] [stdout]   |
[INFO] [stdout] 6 |     pub client: Box<ESSPClient + 'static>,
[INFO] [stdout]   |                     ^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ESSPClient + 'static`
[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 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/client.rs:40:98
[INFO] [stdout]    |
[INFO] [stdout] 40 |             &ClientError::IOError(ref e) => ClientError::IOError(std::io::Error::new(e.kind(), e.description())),
[INFO] [stdout]    |                                                                                                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/client.rs:41:105
[INFO] [stdout]    |
[INFO] [stdout] 41 |             &ClientError::SerialError(ref e) => ClientError::SerialError(serial::Error::new(e.kind(), e.description())),
[INFO] [stdout]    |                                                                                                         ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/client.rs:40:98
[INFO] [stdout]    |
[INFO] [stdout] 40 |             &ClientError::IOError(ref e) => ClientError::IOError(std::io::Error::new(e.kind(), e.description())),
[INFO] [stdout]    |                                                                                                  ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/client.rs:41:105
[INFO] [stdout]    |
[INFO] [stdout] 41 |             &ClientError::SerialError(ref e) => ClientError::SerialError(serial::Error::new(e.kind(), e.description())),
[INFO] [stdout]    |                                                                                                         ^^^^^^^^^^^
[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 7.81s
[INFO] running `Command { std: "docker" "inspect" "fca596ba1b429fa0ea688272c6e263f4080e1f7cb18b3e0d73d50ba1f1f0ce6a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fca596ba1b429fa0ea688272c6e263f4080e1f7cb18b3e0d73d50ba1f1f0ce6a", kill_on_drop: false }`
[INFO] [stdout] fca596ba1b429fa0ea688272c6e263f4080e1f7cb18b3e0d73d50ba1f1f0ce6a
