[INFO] fetching crate shrust 0.0.7... [INFO] testing shrust-0.0.7 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799 [INFO] extracting crate shrust 0.0.7 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate shrust 0.0.7 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate shrust 0.0.7 [INFO] finished tweaking crates.io crate shrust 0.0.7 [INFO] tweaked toml for crates.io crate shrust 0.0.7 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate shrust 0.0.7 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded atty v0.2.11 [INFO] [stderr] Downloaded redox_syscall v0.1.40 [INFO] [stderr] Downloaded unicode-width v0.1.5 [INFO] [stderr] Downloaded termion v1.5.1 [INFO] [stderr] Downloaded prettytable-rs v0.8.0 [INFO] [stderr] Downloaded itoa v0.4.4 [INFO] [stderr] Downloaded csv-core v0.1.6 [INFO] [stderr] Downloaded lazy_static v1.1.0 [INFO] [stderr] Downloaded memchr v2.2.1 [INFO] [stderr] Downloaded byteorder v1.2.6 [INFO] [stderr] Downloaded ryu v0.2.8 [INFO] [stderr] Downloaded serde v1.0.99 [INFO] [stderr] Downloaded csv v1.0.7 [INFO] [stderr] Downloaded libc v0.2.43 [INFO] [stderr] Downloaded winapi v0.3.6 [INFO] [stderr] Downloaded term v0.5.1 [INFO] [stderr] Downloaded encode_unicode v0.3.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b9251b2756d4d35405fcce5c6988a94dda4cd73b906025da33988f258f45f9dc [INFO] running `Command { std: "docker" "start" "-a" "b9251b2756d4d35405fcce5c6988a94dda4cd73b906025da33988f258f45f9dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b9251b2756d4d35405fcce5c6988a94dda4cd73b906025da33988f258f45f9dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9251b2756d4d35405fcce5c6988a94dda4cd73b906025da33988f258f45f9dc", kill_on_drop: false }` [INFO] [stdout] b9251b2756d4d35405fcce5c6988a94dda4cd73b906025da33988f258f45f9dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f59665cfdb893ccf8433c5ba7729cf4423d9209fd38a3cb90c7f0162f640fe43 [INFO] running `Command { std: "docker" "start" "-a" "f59665cfdb893ccf8433c5ba7729cf4423d9209fd38a3cb90c7f0162f640fe43", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling libc v0.2.43 [INFO] [stderr] Compiling ryu v0.2.8 [INFO] [stderr] Compiling serde v1.0.99 [INFO] [stderr] Compiling byteorder v1.2.6 [INFO] [stderr] Compiling encode_unicode v0.3.2 [INFO] [stderr] Compiling lazy_static v1.1.0 [INFO] [stderr] Compiling term v0.5.1 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling csv-core v0.1.6 [INFO] [stderr] Compiling csv v1.0.7 [INFO] [stderr] Compiling prettytable-rs v0.8.0 [INFO] [stderr] Compiling shrust v0.0.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:30:15 [INFO] [stdout] | [INFO] [stdout] 30 | Other(Box), [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:67:22 [INFO] [stdout] | [INFO] [stdout] 67 | input: Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Read + Send` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:68:23 [INFO] [stdout] | [INFO] [stdout] 68 | output: Arc> [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + Send` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:123:18 [INFO] [stdout] | [INFO] [stdout] 123 | default: Arc, &str) -> ExecResult + Send + Sync>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut ShellIO, &mut Shell, &str) -> ExecResult + Send + Sync` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:332:29 [INFO] [stdout] | [INFO] [stdout] 332 | pub type CmdFn = Box, &[&str]) -> ExecResult + Send + Sync>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut ShellIO, &mut Shell, &[&str]) -> ExecResult + Send + Sync` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 30.68s [INFO] running `Command { std: "docker" "inspect" "f59665cfdb893ccf8433c5ba7729cf4423d9209fd38a3cb90c7f0162f640fe43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f59665cfdb893ccf8433c5ba7729cf4423d9209fd38a3cb90c7f0162f640fe43", kill_on_drop: false }` [INFO] [stdout] f59665cfdb893ccf8433c5ba7729cf4423d9209fd38a3cb90c7f0162f640fe43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e38f8cf2e812f8aad223b7bfd85066d7590e9a9fb14b106dadb433b8cd3d9ada [INFO] running `Command { std: "docker" "start" "-a" "e38f8cf2e812f8aad223b7bfd85066d7590e9a9fb14b106dadb433b8cd3d9ada", kill_on_drop: false }` [INFO] [stderr] Compiling shrust v0.0.7 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:30:15 [INFO] [stdout] | [INFO] [stdout] 30 | Other(Box), [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:67:22 [INFO] [stdout] | [INFO] [stdout] 67 | input: Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Read + Send` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:68:23 [INFO] [stdout] | [INFO] [stdout] 68 | output: Arc> [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + Send` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:123:18 [INFO] [stdout] | [INFO] [stdout] 123 | default: Arc, &str) -> ExecResult + Send + Sync>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut ShellIO, &mut Shell, &str) -> ExecResult + Send + Sync` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:332:29 [INFO] [stdout] | [INFO] [stdout] 332 | pub type CmdFn = Box, &[&str]) -> ExecResult + Send + Sync>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut ShellIO, &mut Shell, &[&str]) -> ExecResult + Send + Sync` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:30:15 [INFO] [stdout] | [INFO] [stdout] 30 | Other(Box), [INFO] [stdout] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:67:22 [INFO] [stdout] | [INFO] [stdout] 67 | input: Arc>, [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Read + Send` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:68:23 [INFO] [stdout] | [INFO] [stdout] 68 | output: Arc> [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + Send` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:123:18 [INFO] [stdout] | [INFO] [stdout] 123 | default: Arc, &str) -> ExecResult + Send + Sync>, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut ShellIO, &mut Shell, &str) -> ExecResult + Send + Sync` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:332:29 [INFO] [stdout] | [INFO] [stdout] 332 | pub type CmdFn = Box, &[&str]) -> ExecResult + Send + Sync>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut ShellIO, &mut Shell, &[&str]) -> ExecResult + Send + Sync` [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.13s [INFO] running `Command { std: "docker" "inspect" "e38f8cf2e812f8aad223b7bfd85066d7590e9a9fb14b106dadb433b8cd3d9ada", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e38f8cf2e812f8aad223b7bfd85066d7590e9a9fb14b106dadb433b8cd3d9ada", kill_on_drop: false }` [INFO] [stdout] e38f8cf2e812f8aad223b7bfd85066d7590e9a9fb14b106dadb433b8cd3d9ada [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2ef996b923ce6cb6452bc34e8102a8ebf978ce94e6ef3427017f97d32eb98fa8 [INFO] running `Command { std: "docker" "start" "-a" "2ef996b923ce6cb6452bc34e8102a8ebf978ce94e6ef3427017f97d32eb98fa8", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:30:15 [INFO] [stderr] | [INFO] [stderr] 30 | Other(Box), [INFO] [stderr] | ^^^^^ help: use `dyn`: `dyn Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:67:22 [INFO] [stderr] | [INFO] [stderr] 67 | input: Arc>, [INFO] [stderr] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Read + Send` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:68:23 [INFO] [stderr] | [INFO] [stderr] 68 | output: Arc> [INFO] [stderr] | ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + Send` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:123:18 [INFO] [stderr] | [INFO] [stderr] 123 | default: Arc, &str) -> ExecResult + Send + Sync>, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut ShellIO, &mut Shell, &str) -> ExecResult + Send + Sync` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/lib.rs:332:29 [INFO] [stderr] | [INFO] [stderr] 332 | pub type CmdFn = Box, &[&str]) -> ExecResult + Send + Sync>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Fn(&mut ShellIO, &mut Shell, &[&str]) -> ExecResult + Send + Sync` [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] [INFO] [stderr] warning: `shrust` (lib) generated 5 warnings [INFO] [stderr] warning: `shrust` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/shrust-320863e1ea5fae20) [INFO] [stdout] [INFO] [stderr] Doc-tests shrust [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2ef996b923ce6cb6452bc34e8102a8ebf978ce94e6ef3427017f97d32eb98fa8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2ef996b923ce6cb6452bc34e8102a8ebf978ce94e6ef3427017f97d32eb98fa8", kill_on_drop: false }` [INFO] [stdout] 2ef996b923ce6cb6452bc34e8102a8ebf978ce94e6ef3427017f97d32eb98fa8