[INFO] fetching crate eventmill_derive 0.3.0...
[INFO] testing eventmill_derive-0.3.0 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate eventmill_derive 0.3.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate eventmill_derive 0.3.0 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eventmill_derive 0.3.0
[INFO] finished tweaking crates.io crate eventmill_derive 0.3.0
[INFO] tweaked toml for crates.io crate eventmill_derive 0.3.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0c6daa122075b4fd138181696ecda7fe5bf9affea1128dd6545f20e1375ce048
[INFO] running `Command { std: "docker" "start" "-a" "0c6daa122075b4fd138181696ecda7fe5bf9affea1128dd6545f20e1375ce048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0c6daa122075b4fd138181696ecda7fe5bf9affea1128dd6545f20e1375ce048", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0c6daa122075b4fd138181696ecda7fe5bf9affea1128dd6545f20e1375ce048", kill_on_drop: false }`
[INFO] [stdout] 0c6daa122075b4fd138181696ecda7fe5bf9affea1128dd6545f20e1375ce048
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 16e285fada8b1a9bf9827152f24c1fe543ab2594a098f15264f88b9c24a506e8
[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" "16e285fada8b1a9bf9827152f24c1fe543ab2594a098f15264f88b9c24a506e8", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling eventmill_derive v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0432]: unresolved import `syn::export`
[INFO] [stdout]  --> src/event_type.rs:4:10
[INFO] [stdout]   |
[INFO] [stdout] 4 | use syn::export::ToTokens;
[INFO] [stdout]   |          ^^^^^^ could not find `export` in `syn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_token_stream` found for reference `&TokenStream2` in the current scope
[INFO] [stdout]   --> src/event_type.rs:11:36
[INFO] [stdout]    |
[INFO] [stdout] 11 |         .map(|attr| (&attr.tokens).into_token_stream())
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^ method not found in `&TokenStream2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 1  | use quote::ToTokens;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_token_stream` found for reference `&TokenStream2` in the current scope
[INFO] [stdout]   --> src/event_type.rs:14:36
[INFO] [stdout]    |
[INFO] [stdout] 14 |         .map(|attr| (&attr.tokens).into_token_stream())
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^ method not found in `&TokenStream2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 1  | use quote::ToTokens;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_token_stream` found for reference `&TokenStream2` in the current scope
[INFO] [stdout]   --> src/event_type.rs:24:44
[INFO] [stdout]    |
[INFO] [stdout] 24 |                 .map(|attr| (&attr.tokens).into_token_stream())
[INFO] [stdout]    |                                            ^^^^^^^^^^^^^^^^^ method not found in `&TokenStream2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 1  | use quote::ToTokens;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_token_stream` found for reference `&TokenStream2` in the current scope
[INFO] [stdout]   --> src/event_type.rs:78:36
[INFO] [stdout]    |
[INFO] [stdout] 78 |         .map(|attr| (&attr.tokens).into_token_stream())
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^ method not found in `&TokenStream2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 1  | use quote::ToTokens;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_token_stream` found for reference `&TokenStream2` in the current scope
[INFO] [stdout]   --> src/event_type.rs:81:36
[INFO] [stdout]    |
[INFO] [stdout] 81 |         .map(|attr| (&attr.tokens).into_token_stream())
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^ method not found in `&TokenStream2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 1  | use quote::ToTokens;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `into_token_stream` found for reference `&TokenStream2` in the current scope
[INFO] [stdout]   --> src/event_type.rs:84:36
[INFO] [stdout]    |
[INFO] [stdout] 84 |         .map(|attr| (&attr.tokens).into_token_stream())
[INFO] [stdout]    |                                    ^^^^^^^^^^^^^^^^^ method not found in `&TokenStream2`
[INFO] [stdout]    |
[INFO] [stdout]    = help: items from traits can only be used if the trait is in scope
[INFO] [stdout] help: the following trait is implemented but not in scope; perhaps add a `use` for it:
[INFO] [stdout]    |
[INFO] [stdout] 1  | use quote::ToTokens;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0432, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `eventmill_derive` due to 8 previous errors
[INFO] running `Command { std: "docker" "inspect" "16e285fada8b1a9bf9827152f24c1fe543ab2594a098f15264f88b9c24a506e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "16e285fada8b1a9bf9827152f24c1fe543ab2594a098f15264f88b9c24a506e8", kill_on_drop: false }`
[INFO] [stdout] 16e285fada8b1a9bf9827152f24c1fe543ab2594a098f15264f88b9c24a506e8