[INFO] fetching crate eventmill_derive 0.3.0... [INFO] checking eventmill_derive-0.3.0 against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] extracting crate eventmill_derive 0.3.0 into /workspace/builds/worker-69/source [INFO] validating manifest of crates.io crate eventmill_derive 0.3.0 on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "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-69/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fd5297ae1a176c0a2121b4c85854981f8212ea0c2df995b43094ca876bd03935 [INFO] running `Command { std: "docker" "start" "-a" "fd5297ae1a176c0a2121b4c85854981f8212ea0c2df995b43094ca876bd03935", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fd5297ae1a176c0a2121b4c85854981f8212ea0c2df995b43094ca876bd03935", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fd5297ae1a176c0a2121b4c85854981f8212ea0c2df995b43094ca876bd03935", kill_on_drop: false }` [INFO] [stdout] fd5297ae1a176c0a2121b4c85854981f8212ea0c2df995b43094ca876bd03935 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-69/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" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] be6cffff11e4bd4865a1b3e3efb14a9b55f41089d8c9c6bbbc31bdf606d3e740 [INFO] running `Command { std: "docker" "start" "-a" "be6cffff11e4bd4865a1b3e3efb14a9b55f41089d8c9c6bbbc31bdf606d3e740", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.75 [INFO] [stderr] Compiling serde v1.0.128 [INFO] [stderr] Checking unicode-xid v0.2.2 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Compiling trybuild v1.0.45 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking quote v1.0.9 [INFO] [stderr] Checking eventmill_derive v0.3.0 (/tmp/fixit) [INFO] [stderr] Migrating src/lib.rs from 2018 edition to 2021 [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] warning: prefix `_` is unknown [INFO] [stdout] --> src/event_type.rs:37:43 [INFO] [stdout] | [INFO] [stdout] 37 | #tname::#vname( #(_#field_names,)* ) => #evtype, [INFO] [stdout] | ^ unknown prefix [INFO] [stdout] | [INFO] [stdout] = note: `--force-warn rust-2021-prefixes-incompatible-syntax` implied by `--force-warn rust-2021-compatibility` [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: insert whitespace here to avoid this being parsed as a prefix in Rust 2021 [INFO] [stdout] | [INFO] [stdout] 37 - #tname::#vname( #(_#field_names,)* ) => #evtype, [INFO] [stdout] 37 + #tname::#vname( #(_ #field_names,)* ) => #evtype, [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: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] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] `use quote::ToTokens;` [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] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] `use quote::ToTokens;` [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] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] `use quote::ToTokens;` [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] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] `use quote::ToTokens;` [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] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] `use quote::ToTokens;` [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] = note: the following trait is implemented but not in scope; perhaps add a `use` for it: [INFO] [stdout] `use quote::ToTokens;` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 7 previous errors; 1 warning emitted [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; 1 warning emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] [stderr] error: failed to migrate to next edition [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101) [INFO] running `Command { std: "docker" "inspect" "be6cffff11e4bd4865a1b3e3efb14a9b55f41089d8c9c6bbbc31bdf606d3e740", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "be6cffff11e4bd4865a1b3e3efb14a9b55f41089d8c9c6bbbc31bdf606d3e740", kill_on_drop: false }` [INFO] [stdout] be6cffff11e4bd4865a1b3e3efb14a9b55f41089d8c9c6bbbc31bdf606d3e740