[INFO] fetching crate procedurals 0.3.1...
[INFO] checking procedurals-0.3.1 against try#82acd1d76add2232e19c1f0feb250d2a19ec6efe for pr-81213
[INFO] extracting crate procedurals 0.3.1 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate procedurals 0.3.1 on toolchain 82acd1d76add2232e19c1f0feb250d2a19ec6efe
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "read-manifest" "--manifest-path" "Cargo.toml", 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-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8004f593065ccc8c870a43faf47e0e1877fbe17f6d192fdadf66f4fb98f82e6f
[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" "8004f593065ccc8c870a43faf47e0e1877fbe17f6d192fdadf66f4fb98f82e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8004f593065ccc8c870a43faf47e0e1877fbe17f6d192fdadf66f4fb98f82e6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8004f593065ccc8c870a43faf47e0e1877fbe17f6d192fdadf66f4fb98f82e6f", kill_on_drop: false }`
[INFO] [stdout] 8004f593065ccc8c870a43faf47e0e1877fbe17f6d192fdadf66f4fb98f82e6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+82acd1d76add2232e19c1f0feb250d2a19ec6efe" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2dbdad1bfafcae6a78cb3e8060fdf15a49b390790a87cda7757f8a336a8971fd
[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" "2dbdad1bfafcae6a78cb3e8060fdf15a49b390790a87cda7757f8a336a8971fd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling 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<ToTokens> {
[INFO] [stdout]    |                                             ^^^^^^^^ help: use `dyn`: `dyn ToTokens`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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<ToTokens> {
[INFO] [stdout]    |                                                ^^^^^^^^ help: use `dyn`: `dyn ToTokens`
[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<ToTokens> {
[INFO] [stdout]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn ToTokens`
[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<ToTokens> {
[INFO] [stdout]     |                                         ^^^^^^^^ help: use `dyn`: `dyn ToTokens`
[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<ToTokens> {
[INFO] [stdout]     |                                           ^^^^^^^^ help: use `dyn`: `dyn ToTokens`
[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<ToTokens> {
[INFO] [stdout]    |                                             ^^^^^^^^ help: use `dyn`: `dyn ToTokens`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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<ToTokens> {
[INFO] [stdout]    |                                                ^^^^^^^^ help: use `dyn`: `dyn ToTokens`
[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<ToTokens> {
[INFO] [stdout]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn ToTokens`
[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<ToTokens> {
[INFO] [stdout]     |                                         ^^^^^^^^ help: use `dyn`: `dyn ToTokens`
[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<ToTokens> {
[INFO] [stdout]     |                                           ^^^^^^^^ help: use `dyn`: `dyn ToTokens`
[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<ToTokens> {
[INFO] [stdout]    |                                             ^^^^^^^^ help: use `dyn`: `dyn ToTokens`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[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<ToTokens> {
[INFO] [stdout]    |                                                ^^^^^^^^ help: use `dyn`: `dyn ToTokens`
[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<ToTokens> {
[INFO] [stdout]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn ToTokens`
[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<ToTokens> {
[INFO] [stdout]     |                                         ^^^^^^^^ help: use `dyn`: `dyn ToTokens`
[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<ToTokens> {
[INFO] [stdout]     |                                           ^^^^^^^^ help: use `dyn`: `dyn ToTokens`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.71s
[INFO] running `Command { std: "docker" "inspect" "2dbdad1bfafcae6a78cb3e8060fdf15a49b390790a87cda7757f8a336a8971fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2dbdad1bfafcae6a78cb3e8060fdf15a49b390790a87cda7757f8a336a8971fd", kill_on_drop: false }`
[INFO] [stdout] 2dbdad1bfafcae6a78cb3e8060fdf15a49b390790a87cda7757f8a336a8971fd