[INFO] fetching crate ouroboros_macro 0.18.5... [INFO] testing ouroboros_macro-0.18.5 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate ouroboros_macro 0.18.5 into /workspace/builds/worker-0-tc2/source [INFO] started tweaking crates.io crate ouroboros_macro 0.18.5 [INFO] finished tweaking crates.io crate ouroboros_macro 0.18.5 [INFO] tweaked toml for crates.io crate ouroboros_macro 0.18.5 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ouroboros_macro 0.18.5 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 8 packages to latest compatible versions [INFO] [stderr] Adding heck v0.4.1 (available: v0.5.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 30841faf63df1c1dc0ce2d9904f69c98222d39a03375a5f0b4fefa608e618303 [INFO] running `Command { std: "docker" "start" "-a" "30841faf63df1c1dc0ce2d9904f69c98222d39a03375a5f0b4fefa608e618303", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "30841faf63df1c1dc0ce2d9904f69c98222d39a03375a5f0b4fefa608e618303", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "30841faf63df1c1dc0ce2d9904f69c98222d39a03375a5f0b4fefa608e618303", kill_on_drop: false }` [INFO] [stdout] 30841faf63df1c1dc0ce2d9904f69c98222d39a03375a5f0b4fefa608e618303 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 27da48b04d24535e67e61efbddfff69ef0ea8206101bbcfc498a3a43fae32434 [INFO] running `Command { std: "docker" "start" "-a" "27da48b04d24535e67e61efbddfff69ef0ea8206101bbcfc498a3a43fae32434", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2-diagnostics v0.10.1 [INFO] [stderr] Compiling yansi v1.0.1 [INFO] [stderr] Compiling ouroboros_macro v0.18.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `ProcessingError` is never used [INFO] [stdout] --> src/generate/with_each.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum ProcessingError { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `attributes` is never read [INFO] [stdout] --> src/info_structures.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 69 | pub struct StructInfo { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 77 | pub attributes: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StructInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.37s [INFO] running `Command { std: "docker" "inspect" "27da48b04d24535e67e61efbddfff69ef0ea8206101bbcfc498a3a43fae32434", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "27da48b04d24535e67e61efbddfff69ef0ea8206101bbcfc498a3a43fae32434", kill_on_drop: false }` [INFO] [stdout] 27da48b04d24535e67e61efbddfff69ef0ea8206101bbcfc498a3a43fae32434 [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4000b5f29bb8dbeb58f5ad0ba643604370ed81b3f18daaa0f7154b95e35e28ba [INFO] running `Command { std: "docker" "start" "-a" "4000b5f29bb8dbeb58f5ad0ba643604370ed81b3f18daaa0f7154b95e35e28ba", kill_on_drop: false }` [INFO] [stderr] Compiling ouroboros_macro v0.18.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `ProcessingError` is never used [INFO] [stdout] --> src/generate/with_each.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum ProcessingError { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `attributes` is never read [INFO] [stdout] --> src/info_structures.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 69 | pub struct StructInfo { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 77 | pub attributes: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StructInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `ProcessingError` is never used [INFO] [stdout] --> src/generate/with_each.rs:7:10 [INFO] [stdout] | [INFO] [stdout] 7 | pub enum ProcessingError { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `attributes` is never read [INFO] [stdout] --> src/info_structures.rs:77:9 [INFO] [stdout] | [INFO] [stdout] 69 | pub struct StructInfo { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 77 | pub attributes: Vec, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `StructInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.54s [INFO] running `Command { std: "docker" "inspect" "4000b5f29bb8dbeb58f5ad0ba643604370ed81b3f18daaa0f7154b95e35e28ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4000b5f29bb8dbeb58f5ad0ba643604370ed81b3f18daaa0f7154b95e35e28ba", kill_on_drop: false }` [INFO] [stdout] 4000b5f29bb8dbeb58f5ad0ba643604370ed81b3f18daaa0f7154b95e35e28ba [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8ac057d530efa19eb93c2f0865cfe4deeebf132808b118be27dfa71919124501 [INFO] running `Command { std: "docker" "start" "-a" "8ac057d530efa19eb93c2f0865cfe4deeebf132808b118be27dfa71919124501", kill_on_drop: false }` [INFO] [stderr] warning: enum `ProcessingError` is never used [INFO] [stderr] --> src/generate/with_each.rs:7:10 [INFO] [stderr] | [INFO] [stderr] 7 | pub enum ProcessingError { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `attributes` is never read [INFO] [stderr] --> src/info_structures.rs:77:9 [INFO] [stderr] | [INFO] [stderr] 69 | pub struct StructInfo { [INFO] [stderr] | ---------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 77 | pub attributes: Vec, [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `StructInfo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `ouroboros_macro` (lib) generated 2 warnings [INFO] [stderr] warning: `ouroboros_macro` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ouroboros_macro-29ef4369fc4c2c59) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Doc-tests ouroboros_macro [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "8ac057d530efa19eb93c2f0865cfe4deeebf132808b118be27dfa71919124501", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ac057d530efa19eb93c2f0865cfe4deeebf132808b118be27dfa71919124501", kill_on_drop: false }` [INFO] [stdout] 8ac057d530efa19eb93c2f0865cfe4deeebf132808b118be27dfa71919124501