[INFO] fetching crate veriform_derive 0.2.0... [INFO] testing veriform_derive-0.2.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1 [INFO] extracting crate veriform_derive 0.2.0 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate veriform_derive 0.2.0 [INFO] finished tweaking crates.io crate veriform_derive 0.2.0 [INFO] tweaked toml for crates.io crate veriform_derive 0.2.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate veriform_derive 0.2.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 12 packages to latest compatible versions [INFO] [stderr] Adding darling v0.10.2 (available: v0.23.0) [INFO] [stderr] Adding syn v1.0.109 (available: v2.0.117) [INFO] [stderr] Adding synstructure v0.12.6 (available: v0.13.2) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 20ef26e245afc348d1fe33884119d682e3242c7b74bcc7a3560db8f0234f1658 [INFO] running `Command { std: "docker" "start" "-a" "20ef26e245afc348d1fe33884119d682e3242c7b74bcc7a3560db8f0234f1658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20ef26e245afc348d1fe33884119d682e3242c7b74bcc7a3560db8f0234f1658", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20ef26e245afc348d1fe33884119d682e3242c7b74bcc7a3560db8f0234f1658", kill_on_drop: false }` [INFO] [stdout] 20ef26e245afc348d1fe33884119d682e3242c7b74bcc7a3560db8f0234f1658 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1459e83aff595fe84fd04a84e1c51b702f161ed040d0c018094ebbb477832b1d [INFO] running `Command { std: "docker" "start" "-a" "1459e83aff595fe84fd04a84e1c51b702f161ed040d0c018094ebbb477832b1d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.106 [INFO] [stderr] Compiling quote v1.0.45 [INFO] [stderr] Compiling unicode-ident v1.0.24 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling unicode-xid v0.2.6 [INFO] [stderr] Compiling darling_core v0.10.2 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Compiling darling_macro v0.10.2 [INFO] [stderr] Compiling darling v0.10.2 [INFO] [stderr] Compiling veriform_derive v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `size`, `min`, and `max` are never read [INFO] [stdout] --> src/field.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) struct Attrs { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 45 | size: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | min: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | max: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attrs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.41s [INFO] running `Command { std: "docker" "inspect" "1459e83aff595fe84fd04a84e1c51b702f161ed040d0c018094ebbb477832b1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1459e83aff595fe84fd04a84e1c51b702f161ed040d0c018094ebbb477832b1d", kill_on_drop: false }` [INFO] [stdout] 1459e83aff595fe84fd04a84e1c51b702f161ed040d0c018094ebbb477832b1d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b82be6da0863df3ecbd1befb77b2cdf884a9185d94c054d2986bca5de46a3e4 [INFO] running `Command { std: "docker" "start" "-a" "9b82be6da0863df3ecbd1befb77b2cdf884a9185d94c054d2986bca5de46a3e4", kill_on_drop: false }` [INFO] [stderr] Compiling veriform_derive v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `size`, `min`, and `max` are never read [INFO] [stdout] --> src/field.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) struct Attrs { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 45 | size: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | min: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | max: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attrs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `size`, `min`, and `max` are never read [INFO] [stdout] --> src/field.rs:45:5 [INFO] [stdout] | [INFO] [stdout] 32 | pub(crate) struct Attrs { [INFO] [stdout] | ----- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 45 | size: Option, [INFO] [stdout] | ^^^^ [INFO] [stdout] ... [INFO] [stdout] 49 | min: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 53 | max: Option, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Attrs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `Command { std: "docker" "inspect" "9b82be6da0863df3ecbd1befb77b2cdf884a9185d94c054d2986bca5de46a3e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b82be6da0863df3ecbd1befb77b2cdf884a9185d94c054d2986bca5de46a3e4", kill_on_drop: false }` [INFO] [stdout] 9b82be6da0863df3ecbd1befb77b2cdf884a9185d94c054d2986bca5de46a3e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 95e3df7ec979cbbf6998189a366b480ab6fb4d2170ed30aabe3c72bb8c43a7c8 [INFO] running `Command { std: "docker" "start" "-a" "95e3df7ec979cbbf6998189a366b480ab6fb4d2170ed30aabe3c72bb8c43a7c8", kill_on_drop: false }` [INFO] [stderr] warning: fields `size`, `min`, and `max` are never read [INFO] [stderr] --> src/field.rs:45:5 [INFO] [stderr] | [INFO] [stderr] 32 | pub(crate) struct Attrs { [INFO] [stderr] | ----- fields in this struct [INFO] [stderr] ... [INFO] [stderr] 45 | size: Option, [INFO] [stderr] | ^^^^ [INFO] [stderr] ... [INFO] [stderr] 49 | min: Option, [INFO] [stderr] | ^^^ [INFO] [stderr] ... [INFO] [stderr] 53 | max: Option, [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Attrs` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `veriform_derive` (lib) generated 1 warning [INFO] [stderr] warning: `veriform_derive` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/veriform_derive-859adb9b8de970d3) [INFO] [stdout] [INFO] [stderr] Doc-tests veriform_derive [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/field.rs - field::Attrs (line 15) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "95e3df7ec979cbbf6998189a366b480ab6fb4d2170ed30aabe3c72bb8c43a7c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95e3df7ec979cbbf6998189a366b480ab6fb4d2170ed30aabe3c72bb8c43a7c8", kill_on_drop: false }` [INFO] [stdout] 95e3df7ec979cbbf6998189a366b480ab6fb4d2170ed30aabe3c72bb8c43a7c8