[INFO] fetching crate macroex 0.2.0... [INFO] checking macroex-0.2.0 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1 [INFO] extracting crate macroex 0.2.0 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate macroex 0.2.0 [INFO] finished tweaking crates.io crate macroex 0.2.0 [INFO] tweaked toml for crates.io crate macroex 0.2.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate macroex 0.2.0 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 13 packages to latest compatible versions [INFO] [stderr] Adding litrs v0.4.2 (available: v0.5.1) [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.16) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d11152804bceca89541f0fe8613711136a573bf4f0785e48248de9757842ee19 [INFO] running `Command { std: "docker" "start" "-a" "d11152804bceca89541f0fe8613711136a573bf4f0785e48248de9757842ee19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d11152804bceca89541f0fe8613711136a573bf4f0785e48248de9757842ee19", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d11152804bceca89541f0fe8613711136a573bf4f0785e48248de9757842ee19", kill_on_drop: false }` [INFO] [stdout] d11152804bceca89541f0fe8613711136a573bf4f0785e48248de9757842ee19 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aeea82623ff03bec1dc66f967e045cd52bc038ef8793802e83a5812708fad985 [INFO] running `Command { std: "docker" "start" "-a" "aeea82623ff03bec1dc66f967e045cd52bc038ef8793802e83a5812708fad985", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.101 [INFO] [stderr] Compiling unicode-ident v1.0.18 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling unicode-segmentation v1.12.0 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling convert_case v0.6.0 [INFO] [stderr] Checking litrs v0.4.2 [INFO] [stderr] Checking quote v1.0.40 [INFO] [stderr] Compiling syn v2.0.106 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling macroex-derive v0.2.0 [INFO] [stderr] Checking macroex v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variants `ExpectCount`, `EncounteredNoneDelim`, `ExpectedOneMatch`, `ExpectedOneOf`, `ExpectedTupleOfLength`, and `IsPunct` are never constructed [INFO] [stdout] --> src/error.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) enum ErrorType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 21 | ExpectCount(usize, usize), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | EncounteredNoneDelim, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | ExpectedOneMatch(TokenTree), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | ExpectedOneOf(&'static [&'static str], String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 44 | #[error("Expected tuple of length {}, found {}.", 0, 1)] [INFO] [stdout] 45 | ExpectedTupleOfLength(usize, usize), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | IsPunct, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ErrorType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Optional` is never constructed [INFO] [stdout] --> src/collections.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct Optional(pub Option); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ArraySyntax` is never constructed [INFO] [stdout] --> src/totokens.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct ArraySyntax(pub T); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `ExpectCount`, `EncounteredNoneDelim`, `ExpectedOneMatch`, `ExpectedOneOf`, `ExpectedTupleOfLength`, and `IsPunct` are never constructed [INFO] [stdout] --> src/error.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub(crate) enum ErrorType { [INFO] [stdout] | --------- variants in this enum [INFO] [stdout] ... [INFO] [stdout] 21 | ExpectCount(usize, usize), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 27 | EncounteredNoneDelim, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 39 | ExpectedOneMatch(TokenTree), [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 43 | ExpectedOneOf(&'static [&'static str], String), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] 44 | #[error("Expected tuple of length {}, found {}.", 0, 1)] [INFO] [stdout] 45 | ExpectedTupleOfLength(usize, usize), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | IsPunct, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `ErrorType` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Optional` is never constructed [INFO] [stdout] --> src/collections.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | struct Optional(pub Option); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ArraySyntax` is never constructed [INFO] [stdout] --> src/totokens.rs:45:8 [INFO] [stdout] | [INFO] [stdout] 45 | struct ArraySyntax(pub T); [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.28s [INFO] running `Command { std: "docker" "inspect" "aeea82623ff03bec1dc66f967e045cd52bc038ef8793802e83a5812708fad985", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aeea82623ff03bec1dc66f967e045cd52bc038ef8793802e83a5812708fad985", kill_on_drop: false }` [INFO] [stdout] aeea82623ff03bec1dc66f967e045cd52bc038ef8793802e83a5812708fad985