[INFO] fetching crate stijl 0.5.2... [INFO] checking stijl-0.5.2 against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] extracting crate stijl 0.5.2 into /workspace/builds/worker-82/source [INFO] validating manifest of crates.io crate stijl 0.5.2 on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stijl 0.5.2 [INFO] finished tweaking crates.io crate stijl 0.5.2 [INFO] tweaked toml for crates.io crate stijl 0.5.2 written to /workspace/builds/worker-82/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0cc94c4feba45330c88f0dd03f21b6eb8707b1246edb23ef3f81253faf3fa0b1 [INFO] running `Command { std: "docker" "start" "-a" "0cc94c4feba45330c88f0dd03f21b6eb8707b1246edb23ef3f81253faf3fa0b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0cc94c4feba45330c88f0dd03f21b6eb8707b1246edb23ef3f81253faf3fa0b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cc94c4feba45330c88f0dd03f21b6eb8707b1246edb23ef3f81253faf3fa0b1", kill_on_drop: false }` [INFO] [stdout] 0cc94c4feba45330c88f0dd03f21b6eb8707b1246edb23ef3f81253faf3fa0b1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-82/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 314b70288d59e476267a9cf59a84bea4c232d0346d5406881bb70a9c4cc42417 [INFO] running `Command { std: "docker" "start" "-a" "314b70288d59e476267a9cf59a84bea4c232d0346d5406881bb70a9c4cc42417", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking lazy_static v0.2.11 [INFO] [stderr] Checking tvis_util v0.5.2 [INFO] [stderr] Checking tinf v0.14.0 [INFO] [stderr] Checking stijl v0.5.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buf.rs:33:40 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn playback(&self, other: &mut Stream) -> Result<()> { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Stream` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/term.rs:40:34 [INFO] [stdout] | [INFO] [stdout] 40 | fn lock<'a>(&'a self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/term.rs:55:34 [INFO] [stdout] | [INFO] [stdout] 55 | fn lock<'a>(&'a self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:142:41 [INFO] [stdout] | [INFO] [stdout] 142 | pub fn stdout(do_style: DoStyle) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn LockableStream` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:151:41 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn stderr(do_style: DoStyle) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn LockableStream` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:230:25 [INFO] [stdout] | [INFO] [stdout] 230 | impl<'a> Stream for Box { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:248:28 [INFO] [stdout] | [INFO] [stdout] 248 | impl<'a> CLIStream for Box { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:34 [INFO] [stdout] | [INFO] [stdout] 262 | fn lock<'a>(&'a self) -> Box; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:265:21 [INFO] [stdout] | [INFO] [stdout] 265 | impl Stream for Box { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn LockableStream` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:283:24 [INFO] [stdout] | [INFO] [stdout] 283 | impl CLIStream for Box { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn LockableStream` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:338:32 [INFO] [stdout] | [INFO] [stdout] 338 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/buf.rs:33:40 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn playback(&self, other: &mut Stream) -> Result<()> { [INFO] [stdout] | ^^^^^^ help: use `dyn`: `dyn Stream` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/term.rs:40:34 [INFO] [stdout] | [INFO] [stdout] 40 | fn lock<'a>(&'a self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/term.rs:55:34 [INFO] [stdout] | [INFO] [stdout] 55 | fn lock<'a>(&'a self) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:142:41 [INFO] [stdout] | [INFO] [stdout] 142 | pub fn stdout(do_style: DoStyle) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn LockableStream` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:151:41 [INFO] [stdout] | [INFO] [stdout] 151 | pub fn stderr(do_style: DoStyle) -> Box { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn LockableStream` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:230:25 [INFO] [stdout] | [INFO] [stdout] 230 | impl<'a> Stream for Box { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:248:28 [INFO] [stdout] | [INFO] [stdout] 248 | impl<'a> CLIStream for Box { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:262:34 [INFO] [stdout] | [INFO] [stdout] 262 | fn lock<'a>(&'a self) -> Box; [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn CLIStream + 'a` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:265:21 [INFO] [stdout] | [INFO] [stdout] 265 | impl Stream for Box { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn LockableStream` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:283:24 [INFO] [stdout] | [INFO] [stdout] 283 | impl CLIStream for Box { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn LockableStream` [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] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:338:32 [INFO] [stdout] | [INFO] [stdout] 338 | fn cause(&self) -> Option<&error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error` [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] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:333:43 [INFO] [stdout] | [INFO] [stdout] 333 | ErrorImpl::Io(ref err) => err.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/lib.rs:334:44 [INFO] [stdout] | [INFO] [stdout] 334 | ErrorImpl::Cap(ref err) => err.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/lib.rs:333:43 [INFO] [stdout] | [INFO] [stdout] 333 | ErrorImpl::Io(ref err) => err.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/lib.rs:334:44 [INFO] [stdout] | [INFO] [stdout] 334 | ErrorImpl::Cap(ref err) => err.description(), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 13 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.85s [INFO] running `Command { std: "docker" "inspect" "314b70288d59e476267a9cf59a84bea4c232d0346d5406881bb70a9c4cc42417", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "314b70288d59e476267a9cf59a84bea4c232d0346d5406881bb70a9c4cc42417", kill_on_drop: false }` [INFO] [stdout] 314b70288d59e476267a9cf59a84bea4c232d0346d5406881bb70a9c4cc42417