[INFO] fetching crate pty2 0.1.0... [INFO] testing pty2-0.1.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-8 [INFO] extracting crate pty2 0.1.0 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate pty2 0.1.0 [INFO] finished tweaking crates.io crate pty2 0.1.0 [INFO] tweaked toml for crates.io crate pty2 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate pty2 0.1.0 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate pty2 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded crossbeam-utils v0.8.14 [INFO] [stderr] Downloaded libc v0.2.138 [INFO] [stderr] Downloaded clippy v0.0.302 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a79bd3853fc3415fa3756ef246d3bfd7066605bd660b06123d54fcad28e72f50 [INFO] running `Command { std: "docker" "start" "-a" "a79bd3853fc3415fa3756ef246d3bfd7066605bd660b06123d54fcad28e72f50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a79bd3853fc3415fa3756ef246d3bfd7066605bd660b06123d54fcad28e72f50", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a79bd3853fc3415fa3756ef246d3bfd7066605bd660b06123d54fcad28e72f50", kill_on_drop: false }` [INFO] [stdout] a79bd3853fc3415fa3756ef246d3bfd7066605bd660b06123d54fcad28e72f50 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b364875c0defc4a6e13ee064246ad17b7f37ad2f3e497509e5ccd473f89eacda [INFO] running `Command { std: "docker" "start" "-a" "b364875c0defc4a6e13ee064246ad17b7f37ad2f3e497509e5ccd473f89eacda", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling errno v0.2.8 [INFO] [stderr] Compiling pty2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/descriptor/err.rs:36:32 [INFO] [stdout] | [INFO] [stdout] 36 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 36 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fork/pty/master/err.rs:41:32 [INFO] [stdout] | [INFO] [stdout] 41 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 41 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fork/pty/slave/err.rs:36:32 [INFO] [stdout] | [INFO] [stdout] 36 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 36 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fork/err.rs:67:32 [INFO] [stdout] | [INFO] [stdout] 67 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 67 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Result` is never used [INFO] [stdout] --> src/descriptor/err.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub type Result = ::std::result::Result; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.52s [INFO] running `Command { std: "docker" "inspect" "b364875c0defc4a6e13ee064246ad17b7f37ad2f3e497509e5ccd473f89eacda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b364875c0defc4a6e13ee064246ad17b7f37ad2f3e497509e5ccd473f89eacda", kill_on_drop: false }` [INFO] [stdout] b364875c0defc4a6e13ee064246ad17b7f37ad2f3e497509e5ccd473f89eacda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5559aaec6d4cd524474736607b6c1e024208066909fd1f7c2a92198e373b8ec1 [INFO] running `Command { std: "docker" "start" "-a" "5559aaec6d4cd524474736607b6c1e024208066909fd1f7c2a92198e373b8ec1", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/descriptor/err.rs:36:32 [INFO] [stdout] | [INFO] [stdout] 36 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 36 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fork/pty/master/err.rs:41:32 [INFO] [stdout] | [INFO] [stdout] 41 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 41 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fork/pty/slave/err.rs:36:32 [INFO] [stdout] | [INFO] [stdout] 36 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 36 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fork/err.rs:67:32 [INFO] [stdout] | [INFO] [stdout] 67 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 67 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Result` is never used [INFO] [stdout] --> src/descriptor/err.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub type Result = ::std::result::Result; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling pty2 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0463]: can't find crate for `pty` [INFO] [stdout] --> tests/it_fork_with_new_pty.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate pty; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `pty` [INFO] [stdout] --> examples/new.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate pty; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `pty` [INFO] [stdout] --> tests/it_fork_with_new_pty.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate pty; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `pty` [INFO] [stdout] --> tests/it_can_read_write.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate pty; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fork` [INFO] [stdout] --> examples/new.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | let fork = Fork::from_ptmx().unwrap(); [INFO] [stdout] | ^^^^ use of undeclared type `Fork` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Master` in this scope [INFO] [stdout] --> tests/it_can_read_write.rs:10:26 [INFO] [stdout] | [INFO] [stdout] 10 | fn read_line(master:&mut Master) -> String { [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> examples/new.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | master.read_to_string(&mut string).unwrap_or_else(|e| panic!(e)); [INFO] [stdout] | ^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fork` [INFO] [stdout] --> tests/it_fork_with_new_pty.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 13 | let fork = Fork::from_ptmx().unwrap(); [INFO] [stdout] | ^^^^ use of undeclared type `Fork` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> tests/it_fork_with_new_pty.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | master.read_to_string(&mut string).unwrap_or_else(|e| panic!(e)); [INFO] [stdout] | ^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fork` [INFO] [stdout] --> tests/it_fork_with_new_pty.rs:13:16 [INFO] [stdout] | [INFO] [stdout] 13 | let fork = Fork::from_ptmx().unwrap(); [INFO] [stdout] | ^^^^ use of undeclared type `Fork` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> tests/it_fork_with_new_pty.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | master.read_to_string(&mut string).unwrap_or_else(|e| panic!(e)); [INFO] [stdout] | ^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0604]: only `u8` can be cast as `char`, not `{integer}` [INFO] [stdout] --> tests/it_can_read_write.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | while buf[0] as char != '\n' { [INFO] [stdout] | ^^^^^^^^^^^^^^ invalid cast [INFO] [stdout] | [INFO] [stdout] help: consider using `char::from_u32` instead (via a `u32`) [INFO] [stdout] --> tests/it_can_read_write.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | while buf[0] as char != '\n' { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0604]: only `u8` can be cast as `char`, not `{integer}` [INFO] [stdout] --> tests/it_can_read_write.rs:15:18 [INFO] [stdout] | [INFO] [stdout] 15 | res.push(buf[0] as char) [INFO] [stdout] | ^^^^^^^^^^^^^^ invalid cast [INFO] [stdout] | [INFO] [stdout] help: consider using `char::from_u32` instead (via a `u32`) [INFO] [stdout] --> tests/it_can_read_write.rs:15:18 [INFO] [stdout] | [INFO] [stdout] 15 | res.push(buf[0] as char) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `pty` [INFO] [stdout] --> tests/it_can_read_write.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate pty; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fork` [INFO] [stdout] --> tests/it_can_read_write.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | let fork = Fork::from_ptmx().unwrap(); [INFO] [stdout] | ^^^^ use of undeclared type `Fork` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> tests/it_can_read_write.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | let _ = master.write("echo readme!\n".to_string().as_bytes()); [INFO] [stdout] | ^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0412, E0433, E0463, E0604. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error[E0463]: can't find crate for `pty` [INFO] [stdout] --> examples/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | extern crate pty; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ can't find crate [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0433, E0463. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0433, E0463. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pty2` (test "lib") due to 9 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `pty2` (test "it_fork_with_new_pty") due to 3 previous errors [INFO] [stderr] error: could not compile `pty2` (example "new") due to 3 previous errors [INFO] [stdout] error[E0412]: cannot find type `Master` in this scope [INFO] [stdout] --> tests/it_can_read_write.rs:10:26 [INFO] [stdout] | [INFO] [stdout] 10 | fn read_line(master:&mut Master) -> String { [INFO] [stdout] | ^^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0604]: only `u8` can be cast as `char`, not `{integer}` [INFO] [stdout] --> tests/it_can_read_write.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | while buf[0] as char != '\n' { [INFO] [stdout] | ^^^^^^^^^^^^^^ invalid cast [INFO] [stdout] | [INFO] [stdout] help: consider using `char::from_u32` instead (via a `u32`) [INFO] [stdout] --> tests/it_can_read_write.rs:13:11 [INFO] [stdout] | [INFO] [stdout] 13 | while buf[0] as char != '\n' { [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0604]: only `u8` can be cast as `char`, not `{integer}` [INFO] [stdout] --> tests/it_can_read_write.rs:15:18 [INFO] [stdout] | [INFO] [stdout] 15 | res.push(buf[0] as char) [INFO] [stdout] | ^^^^^^^^^^^^^^ invalid cast [INFO] [stdout] | [INFO] [stdout] help: consider using `char::from_u32` instead (via a `u32`) [INFO] [stdout] --> tests/it_can_read_write.rs:15:18 [INFO] [stdout] | [INFO] [stdout] 15 | res.push(buf[0] as char) [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fork` [INFO] [stdout] --> tests/it_can_read_write.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | let fork = Fork::from_ptmx().unwrap(); [INFO] [stdout] | ^^^^ use of undeclared type `Fork` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> tests/it_can_read_write.rs:25:17 [INFO] [stdout] | [INFO] [stdout] 25 | let _ = master.write("echo readme!\n".to_string().as_bytes()); [INFO] [stdout] | ^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0412, E0433, E0463, E0604. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `pty2` (test "it_can_read_write") due to 6 previous errors [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared type `Fork` [INFO] [stdout] --> examples/main.rs:10:16 [INFO] [stdout] | [INFO] [stdout] 10 | let fork = Fork::from_ptmx().unwrap(); [INFO] [stdout] | ^^^^ use of undeclared type `Fork` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> examples/main.rs:16:15 [INFO] [stdout] | [INFO] [stdout] 16 | match master.read_to_string(&mut output) { [INFO] [stdout] | ^^^^^^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0433, E0463. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/descriptor/err.rs:36:32 [INFO] [stdout] | [INFO] [stdout] 36 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ [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 [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` (part of `#[warn(rust_2021_compatibility)]`) on by default [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 36 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fork/pty/master/err.rs:41:32 [INFO] [stdout] | [INFO] [stdout] 41 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 41 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pty2` (example "main") due to 3 previous errors [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fork/pty/slave/err.rs:36:32 [INFO] [stdout] | [INFO] [stdout] 36 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 36 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/fork/err.rs:67:32 [INFO] [stdout] | [INFO] [stdout] 67 | fn cause(&self) -> Option<&Error> { [INFO] [stdout] | ^^^^^ [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 [INFO] [stdout] help: if this is a dyn-compatible trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 67 | fn cause(&self) -> Option<&dyn Error> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias `Result` is never used [INFO] [stdout] --> src/descriptor/err.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | pub type Result = ::std::result::Result; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5559aaec6d4cd524474736607b6c1e024208066909fd1f7c2a92198e373b8ec1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5559aaec6d4cd524474736607b6c1e024208066909fd1f7c2a92198e373b8ec1", kill_on_drop: false }` [INFO] [stdout] 5559aaec6d4cd524474736607b6c1e024208066909fd1f7c2a92198e373b8ec1