[INFO] fetching crate ansi_term 0.12.1... [INFO] checking ansi_term-0.12.1 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248 [INFO] extracting crate ansi_term 0.12.1 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate ansi_term 0.12.1 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ansi_term 0.12.1 [INFO] finished tweaking crates.io crate ansi_term 0.12.1 [INFO] tweaked toml for crates.io crate ansi_term 0.12.1 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate ansi_term 0.12.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a45d9b3295d086325d2132c3afd1e52d01ceb2ca94e3589de3f11a03e011234c [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a45d9b3295d086325d2132c3afd1e52d01ceb2ca94e3589de3f11a03e011234c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a45d9b3295d086325d2132c3afd1e52d01ceb2ca94e3589de3f11a03e011234c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a45d9b3295d086325d2132c3afd1e52d01ceb2ca94e3589de3f11a03e011234c", kill_on_drop: false }` [INFO] [stdout] a45d9b3295d086325d2132c3afd1e52d01ceb2ca94e3589de3f11a03e011234c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 287c34d309a03a1df30fe91f14b61b7c78cc05cb9fa690eb7017e6cb0e64b31d [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "287c34d309a03a1df30fe91f14b61b7c78cc05cb9fa690eb7017e6cb0e64b31d", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling serde v1.0.94 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling doc-comment v0.3.1 [INFO] [stderr] Checking regex-syntax v0.6.11 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking ansi_term v0.12.1 (/opt/rustwide/workdir) [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ansi.rs:279:21 [INFO] [stdout] | [INFO] [stdout] 279 | let f: &mut fmt::Write = f; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ansi.rs:291:29 [INFO] [stdout] | [INFO] [stdout] 291 | let f: &mut fmt::Write = f; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ansi.rs:295:29 [INFO] [stdout] | [INFO] [stdout] 295 | let f: &mut fmt::Write = f; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ansi.rs:308:21 [INFO] [stdout] | [INFO] [stdout] 308 | let f: &mut fmt::Write = f; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/display.rs:201:21 [INFO] [stdout] | [INFO] [stdout] 201 | let w: &mut fmt::Write = f; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/display.rs:210:21 [INFO] [stdout] | [INFO] [stdout] 210 | let w: &mut io::Write = w; [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/display.rs:229:21 [INFO] [stdout] | [INFO] [stdout] 229 | let f: &mut fmt::Write = f; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/display.rs:239:21 [INFO] [stdout] | [INFO] [stdout] 239 | let w: &mut io::Write = w; [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated type `wstr` should have an upper camel case name [INFO] [stdout] --> src/write.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | type wstr: ?Sized; [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Wstr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/write.rs:15:23 [INFO] [stdout] | [INFO] [stdout] 15 | impl<'a> AnyWrite for fmt::Write + 'a { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write + '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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/write.rs:29:23 [INFO] [stdout] | [INFO] [stdout] 29 | impl<'a> AnyWrite for io::Write + 'a { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + '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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking regex v1.2.1 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ansi.rs:279:21 [INFO] [stdout] | [INFO] [stdout] 279 | let f: &mut fmt::Write = f; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [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 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ansi.rs:291:29 [INFO] [stdout] | [INFO] [stdout] 291 | let f: &mut fmt::Write = f; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ansi.rs:295:29 [INFO] [stdout] | [INFO] [stdout] 295 | let f: &mut fmt::Write = f; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/ansi.rs:308:21 [INFO] [stdout] | [INFO] [stdout] 308 | let f: &mut fmt::Write = f; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/display.rs:201:21 [INFO] [stdout] | [INFO] [stdout] 201 | let w: &mut fmt::Write = f; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/display.rs:210:21 [INFO] [stdout] | [INFO] [stdout] 210 | let w: &mut io::Write = w; [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/display.rs:229:21 [INFO] [stdout] | [INFO] [stdout] 229 | let f: &mut fmt::Write = f; [INFO] [stdout] | ^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/display.rs:239:21 [INFO] [stdout] | [INFO] [stdout] 239 | let w: &mut io::Write = w; [INFO] [stdout] | ^^^^^^^^^ help: use `dyn`: `dyn io::Write` [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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated type `wstr` should have an upper camel case name [INFO] [stdout] --> src/write.rs:6:10 [INFO] [stdout] | [INFO] [stdout] 6 | type wstr: ?Sized; [INFO] [stdout] | ^^^^ help: convert the identifier to upper camel case (notice the capitalization): `Wstr` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_camel_case_types)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/write.rs:15:23 [INFO] [stdout] | [INFO] [stdout] 15 | impl<'a> AnyWrite for fmt::Write + 'a { [INFO] [stdout] | ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Write + '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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/write.rs:29:23 [INFO] [stdout] | [INFO] [stdout] 29 | impl<'a> AnyWrite for io::Write + 'a { [INFO] [stdout] | ^^^^^^^^^^^^^^ help: use `dyn`: `dyn io::Write + '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 issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 11 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.08s [INFO] running `Command { std: "docker" "inspect" "287c34d309a03a1df30fe91f14b61b7c78cc05cb9fa690eb7017e6cb0e64b31d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "287c34d309a03a1df30fe91f14b61b7c78cc05cb9fa690eb7017e6cb0e64b31d", kill_on_drop: false }` [INFO] [stdout] 287c34d309a03a1df30fe91f14b61b7c78cc05cb9fa690eb7017e6cb0e64b31d