[INFO] fetching crate procedurals 0.3.1... [INFO] checking procedurals-0.3.1 against try#6f8a6450478f69b8510c8976ab6c2a70b3b0e47c for pr-84920 [INFO] extracting crate procedurals 0.3.1 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate procedurals 0.3.1 on toolchain 6f8a6450478f69b8510c8976ab6c2a70b3b0e47c [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate procedurals 0.3.1 [INFO] finished tweaking crates.io crate procedurals 0.3.1 [INFO] tweaked toml for crates.io crate procedurals 0.3.1 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded syn v0.14.9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7f4e7346347337d03e62897a1da1983605226fa6aff335f3f032a141db9d7c20 [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" "7f4e7346347337d03e62897a1da1983605226fa6aff335f3f032a141db9d7c20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7f4e7346347337d03e62897a1da1983605226fa6aff335f3f032a141db9d7c20", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7f4e7346347337d03e62897a1da1983605226fa6aff335f3f032a141db9d7c20", kill_on_drop: false }` [INFO] [stdout] 7f4e7346347337d03e62897a1da1983605226fa6aff335f3f032a141db9d7c20 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+6f8a6450478f69b8510c8976ab6c2a70b3b0e47c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 508b13d7440f2f6d62a300dd1b8869993dd8516ba4bb04fce5c5a3c6474ab5de [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" "508b13d7440f2f6d62a300dd1b8869993dd8516ba4bb04fce5c5a3c6474ab5de", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Checking proc-macro2 v0.4.30 [INFO] [stderr] Checking quote v0.6.13 [INFO] [stderr] Checking syn v0.14.9 [INFO] [stderr] Checking procedurals v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/lib.rs:69:45 [INFO] [stdout] | [INFO] [stdout] 69 | fn impl_into_enum(ast: &DeriveInput) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/lib.rs:92:48 [INFO] [stdout] | [INFO] [stdout] 92 | fn impl_newtype_from(ast: &DeriveInput) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/lib.rs:115:49 [INFO] [stdout] | [INFO] [stdout] 115 | fn impl_newtype_deref(ast: &DeriveInput) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/lib.rs:133:41 [INFO] [stdout] | [INFO] [stdout] 133 | fn impl_error(ast: &DeriveInput) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/lib.rs:154:43 [INFO] [stdout] | [INFO] [stdout] 154 | fn impl_display(ast: &DeriveInput) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/lib.rs:69:45 [INFO] [stdout] | [INFO] [stdout] 69 | fn impl_into_enum(ast: &DeriveInput) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/lib.rs:92:48 [INFO] [stdout] | [INFO] [stdout] 92 | fn impl_newtype_from(ast: &DeriveInput) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/lib.rs:115:49 [INFO] [stdout] | [INFO] [stdout] 115 | fn impl_newtype_deref(ast: &DeriveInput) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/lib.rs:133:41 [INFO] [stdout] | [INFO] [stdout] 133 | fn impl_error(ast: &DeriveInput) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/lib.rs:154:43 [INFO] [stdout] | [INFO] [stdout] 154 | fn impl_display(ast: &DeriveInput) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [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:69:45 [INFO] [stdout] | [INFO] [stdout] 69 | fn impl_into_enum(ast: &DeriveInput) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/lib.rs:92:48 [INFO] [stdout] | [INFO] [stdout] 92 | fn impl_newtype_from(ast: &DeriveInput) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/lib.rs:115:49 [INFO] [stdout] | [INFO] [stdout] 115 | fn impl_newtype_deref(ast: &DeriveInput) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/lib.rs:133:41 [INFO] [stdout] | [INFO] [stdout] 133 | fn impl_error(ast: &DeriveInput) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [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/lib.rs:154:43 [INFO] [stdout] | [INFO] [stdout] 154 | fn impl_display(ast: &DeriveInput) -> Box { [INFO] [stdout] | ^^^^^^^^ help: use `dyn`: `dyn ToTokens` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.62s [INFO] running `Command { std: "docker" "inspect" "508b13d7440f2f6d62a300dd1b8869993dd8516ba4bb04fce5c5a3c6474ab5de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "508b13d7440f2f6d62a300dd1b8869993dd8516ba4bb04fce5c5a3c6474ab5de", kill_on_drop: false }` [INFO] [stdout] 508b13d7440f2f6d62a300dd1b8869993dd8516ba4bb04fce5c5a3c6474ab5de