[INFO] fetching crate yansi 0.5.0... [INFO] testing yansi-0.5.0 against 1.59.0 for beta-1.60-1 [INFO] extracting crate yansi 0.5.0 into /workspace/builds/worker-48/source [INFO] validating manifest of crates.io crate yansi 0.5.0 on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate yansi 0.5.0 [INFO] finished tweaking crates.io crate yansi 0.5.0 [INFO] tweaked toml for crates.io crate yansi 0.5.0 written to /workspace/builds/worker-48/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 141992dea0295f3211c019a26a39720c35c13d47b5503d0c520cac5a2e3f44aa [INFO] running `Command { std: "docker" "start" "-a" "141992dea0295f3211c019a26a39720c35c13d47b5503d0c520cac5a2e3f44aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "141992dea0295f3211c019a26a39720c35c13d47b5503d0c520cac5a2e3f44aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "141992dea0295f3211c019a26a39720c35c13d47b5503d0c520cac5a2e3f44aa", kill_on_drop: false }` [INFO] [stdout] 141992dea0295f3211c019a26a39720c35c13d47b5503d0c520cac5a2e3f44aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 99c4f726a4a671fe4de5c0e1c87bc63ca5e3b390e97f78e6ee2b28ccc4b6c2e0 [INFO] running `Command { std: "docker" "start" "-a" "99c4f726a4a671fe4de5c0e1c87bc63ca5e3b390e97f78e6ee2b28ccc4b6c2e0", kill_on_drop: false }` [INFO] [stderr] Compiling yansi v0.5.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/style.rs:185:52 [INFO] [stdout] | [INFO] [stdout] 185 | fn write_spliced(c: &mut bool, f: &mut fmt::Write, t: T) -> fmt::Result { [INFO] [stdout] | ^^^^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 185 - fn write_spliced(c: &mut bool, f: &mut fmt::Write, t: T) -> fmt::Result { [INFO] [stdout] 185 + fn write_spliced(c: &mut bool, f: &mut dyn fmt::Write, t: T) -> fmt::Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/style.rs:412:38 [INFO] [stdout] | [INFO] [stdout] 412 | pub fn fmt_prefix(&self, f: &mut fmt::Write) -> fmt::Result { [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: use `dyn` [INFO] [stdout] | [INFO] [stdout] 412 - pub fn fmt_prefix(&self, f: &mut fmt::Write) -> fmt::Result { [INFO] [stdout] 412 + pub fn fmt_prefix(&self, f: &mut dyn fmt::Write) -> fmt::Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/style.rs:474:38 [INFO] [stdout] | [INFO] [stdout] 474 | pub fn fmt_suffix(&self, f: &mut fmt::Write) -> fmt::Result { [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: use `dyn` [INFO] [stdout] | [INFO] [stdout] 474 - pub fn fmt_suffix(&self, f: &mut fmt::Write) -> fmt::Result { [INFO] [stdout] 474 + pub fn fmt_suffix(&self, f: &mut dyn fmt::Write) -> fmt::Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/color.rs:73:44 [INFO] [stdout] | [INFO] [stdout] 73 | pub(crate) fn ascii_fmt(&self, f: &mut fmt::Write) -> fmt::Result { [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: use `dyn` [INFO] [stdout] | [INFO] [stdout] 73 - pub(crate) fn ascii_fmt(&self, f: &mut fmt::Write) -> fmt::Result { [INFO] [stdout] 73 + pub(crate) fn ascii_fmt(&self, f: &mut dyn fmt::Write) -> fmt::Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "99c4f726a4a671fe4de5c0e1c87bc63ca5e3b390e97f78e6ee2b28ccc4b6c2e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "99c4f726a4a671fe4de5c0e1c87bc63ca5e3b390e97f78e6ee2b28ccc4b6c2e0", kill_on_drop: false }` [INFO] [stdout] 99c4f726a4a671fe4de5c0e1c87bc63ca5e3b390e97f78e6ee2b28ccc4b6c2e0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-48/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a89204387190f0569429b6469687a9fcfc6a2a5265859baea7c3f5e36804274 [INFO] running `Command { std: "docker" "start" "-a" "1a89204387190f0569429b6469687a9fcfc6a2a5265859baea7c3f5e36804274", kill_on_drop: false }` [INFO] [stderr] Compiling stable_deref_trait v1.2.0 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/style.rs:185:52 [INFO] [stdout] | [INFO] [stdout] 185 | fn write_spliced(c: &mut bool, f: &mut fmt::Write, t: T) -> fmt::Result { [INFO] [stdout] | ^^^^^^^^^^ [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] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 185 - fn write_spliced(c: &mut bool, f: &mut fmt::Write, t: T) -> fmt::Result { [INFO] [stdout] 185 + fn write_spliced(c: &mut bool, f: &mut dyn fmt::Write, t: T) -> fmt::Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/style.rs:412:38 [INFO] [stdout] | [INFO] [stdout] 412 | pub fn fmt_prefix(&self, f: &mut fmt::Write) -> fmt::Result { [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: use `dyn` [INFO] [stdout] | [INFO] [stdout] 412 - pub fn fmt_prefix(&self, f: &mut fmt::Write) -> fmt::Result { [INFO] [stdout] 412 + pub fn fmt_prefix(&self, f: &mut dyn fmt::Write) -> fmt::Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/style.rs:474:38 [INFO] [stdout] | [INFO] [stdout] 474 | pub fn fmt_suffix(&self, f: &mut fmt::Write) -> fmt::Result { [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: use `dyn` [INFO] [stdout] | [INFO] [stdout] 474 - pub fn fmt_suffix(&self, f: &mut fmt::Write) -> fmt::Result { [INFO] [stdout] 474 + pub fn fmt_suffix(&self, f: &mut dyn fmt::Write) -> fmt::Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/color.rs:73:44 [INFO] [stdout] | [INFO] [stdout] 73 | pub(crate) fn ascii_fmt(&self, f: &mut fmt::Write) -> fmt::Result { [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: use `dyn` [INFO] [stdout] | [INFO] [stdout] 73 - pub(crate) fn ascii_fmt(&self, f: &mut fmt::Write) -> fmt::Result { [INFO] [stdout] 73 + pub(crate) fn ascii_fmt(&self, f: &mut dyn fmt::Write) -> fmt::Result { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling smallvec v0.6.14 [INFO] [stderr] Compiling owning_ref v0.3.3 [INFO] [stderr] Compiling parking_lot_core v0.2.14 [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/parking_lot_core-0.2.14/src/lib.rs:41:68 [INFO] [stdout] | [INFO] [stdout] 41 | #![cfg_attr(all(feature = "nightly", target_os = "linux"), feature(integer_atomics))] [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: could not compile `parking_lot_core` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "1a89204387190f0569429b6469687a9fcfc6a2a5265859baea7c3f5e36804274", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a89204387190f0569429b6469687a9fcfc6a2a5265859baea7c3f5e36804274", kill_on_drop: false }` [INFO] [stdout] 1a89204387190f0569429b6469687a9fcfc6a2a5265859baea7c3f5e36804274