[INFO] fetching crate stdin_parser_derive 0.1.0... [INFO] testing stdin_parser_derive-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] extracting crate stdin_parser_derive 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate stdin_parser_derive 0.1.0 [INFO] finished tweaking crates.io crate stdin_parser_derive 0.1.0 [INFO] tweaked toml for crates.io crate stdin_parser_derive 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate stdin_parser_derive 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "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" "+b83b707f97d809763b7861afa7638871f3339a33" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 5 packages to latest compatible versions [INFO] [stderr] Adding proc-macro2 v0.4.30 (available: v1.0.101) [INFO] [stderr] Adding quote v0.6.13 (available: v1.0.40) [INFO] [stderr] Adding syn v0.15.44 (available: v2.0.106) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af7ef365d79e739b0ac158617963277c99f6c3a42f2f2bb0ec1964359db3aef5 [INFO] running `Command { std: "docker" "start" "-a" "af7ef365d79e739b0ac158617963277c99f6c3a42f2f2bb0ec1964359db3aef5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af7ef365d79e739b0ac158617963277c99f6c3a42f2f2bb0ec1964359db3aef5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af7ef365d79e739b0ac158617963277c99f6c3a42f2f2bb0ec1964359db3aef5", kill_on_drop: false }` [INFO] [stdout] af7ef365d79e739b0ac158617963277c99f6c3a42f2f2bb0ec1964359db3aef5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c5a32941aa444438f89a317d42e817f0c7e927bbbbffa7f774fb2d12d08e8362 [INFO] running `Command { std: "docker" "start" "-a" "c5a32941aa444438f89a317d42e817f0c7e927bbbbffa7f774fb2d12d08e8362", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling stdin_parser v0.1.0 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling stdin_parser_derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.81s [INFO] running `Command { std: "docker" "inspect" "c5a32941aa444438f89a317d42e817f0c7e927bbbbffa7f774fb2d12d08e8362", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c5a32941aa444438f89a317d42e817f0c7e927bbbbffa7f774fb2d12d08e8362", kill_on_drop: false }` [INFO] [stdout] c5a32941aa444438f89a317d42e817f0c7e927bbbbffa7f774fb2d12d08e8362 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aa32d463bede47f17e7f56f2e33d692cfeb255bfb98457f7633a8d5facc8345f [INFO] running `Command { std: "docker" "start" "-a" "aa32d463bede47f17e7f56f2e33d692cfeb255bfb98457f7633a8d5facc8345f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling stdin_parser v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling stdin_parser_derive v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/enum.rs:8:7 [INFO] [stdout] | [INFO] [stdout] 8 | A(i32), [INFO] [stdout] | - ^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `SimpleEnum` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 - A(i32), [INFO] [stdout] 8 + A(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `a` is never read [INFO] [stdout] --> examples/nested.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct Inner { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 6 | /// We are inside the Inner struct [INFO] [stdout] 7 | a: i32, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Inner` 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: field `a` is never read [INFO] [stdout] --> examples/nested.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 11 | struct Outer { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 12 | /// We are inside the Outer struct [INFO] [stdout] 13 | a: Inner, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Outer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/nested.rs:19:7 [INFO] [stdout] | [INFO] [stdout] 19 | A(Outer), [INFO] [stdout] | - ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `OuterEnum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 19 - A(Outer), [INFO] [stdout] 19 + A(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/nested.rs:21:7 [INFO] [stdout] | [INFO] [stdout] 21 | B(Inner), [INFO] [stdout] | - ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `OuterEnum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 21 - B(Inner), [INFO] [stdout] 21 + B(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a`, `b`, `c`, `d`, and `e` are never read [INFO] [stdout] --> examples/simple.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 5 | struct SimpleStruct { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] ... [INFO] [stdout] 10 | a: i32, [INFO] [stdout] | ^ [INFO] [stdout] 11 | /// b is f64 [INFO] [stdout] 12 | b: i64, [INFO] [stdout] | ^ [INFO] [stdout] 13 | /// c is f32 [INFO] [stdout] 14 | c: f32, [INFO] [stdout] | ^ [INFO] [stdout] 15 | /// d is String [INFO] [stdout] 16 | d: String, [INFO] [stdout] | ^ [INFO] [stdout] 17 | e: bool, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `SimpleStruct` 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 5.75s [INFO] running `Command { std: "docker" "inspect" "aa32d463bede47f17e7f56f2e33d692cfeb255bfb98457f7633a8d5facc8345f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa32d463bede47f17e7f56f2e33d692cfeb255bfb98457f7633a8d5facc8345f", kill_on_drop: false }` [INFO] [stdout] aa32d463bede47f17e7f56f2e33d692cfeb255bfb98457f7633a8d5facc8345f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 8813c4b0fba64e1204f9a9ef08ba85bea175f1f92cd207cd8a464210101f30c8 [INFO] running `Command { std: "docker" "start" "-a" "8813c4b0fba64e1204f9a9ef08ba85bea175f1f92cd207cd8a464210101f30c8", kill_on_drop: false }` [INFO] [stderr] warning: fields `a`, `b`, `c`, `d`, and `e` are never read [INFO] [stderr] --> examples/simple.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 5 | struct SimpleStruct { [INFO] [stderr] | ------------ fields in this struct [INFO] [stderr] ... [INFO] [stderr] 10 | a: i32, [INFO] [stderr] | ^ [INFO] [stderr] 11 | /// b is f64 [INFO] [stderr] 12 | b: i64, [INFO] [stderr] | ^ [INFO] [stderr] 13 | /// c is f32 [INFO] [stderr] 14 | c: f32, [INFO] [stderr] | ^ [INFO] [stderr] 15 | /// d is String [INFO] [stderr] 16 | d: String, [INFO] [stderr] | ^ [INFO] [stderr] 17 | e: bool, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `SimpleStruct` 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: field `0` is never read [INFO] [stderr] --> examples/enum.rs:8:7 [INFO] [stderr] | [INFO] [stderr] 8 | A(i32), [INFO] [stderr] | - ^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `SimpleEnum` 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] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 8 - A(i32), [INFO] [stderr] 8 + A(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `a` is never read [INFO] [stderr] --> examples/nested.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 5 | struct Inner { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] 6 | /// We are inside the Inner struct [INFO] [stderr] 7 | a: i32, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `Inner` 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: field `a` is never read [INFO] [stderr] --> examples/nested.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 11 | struct Outer { [INFO] [stderr] | ----- field in this struct [INFO] [stderr] 12 | /// We are inside the Outer struct [INFO] [stderr] 13 | a: Inner, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `Outer` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> examples/nested.rs:19:7 [INFO] [stderr] | [INFO] [stderr] 19 | A(Outer), [INFO] [stderr] | - ^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `OuterEnum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 19 - A(Outer), [INFO] [stderr] 19 + A(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> examples/nested.rs:21:7 [INFO] [stderr] | [INFO] [stderr] 21 | B(Inner), [INFO] [stderr] | - ^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `OuterEnum` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 21 - B(Inner), [INFO] [stderr] 21 + B(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `stdin_parser_derive` (example "simple") generated 1 warning [INFO] [stderr] warning: `stdin_parser_derive` (example "enum") generated 1 warning [INFO] [stderr] warning: `stdin_parser_derive` (example "nested") generated 4 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/stdin_parser_derive-5aa909e43bfdaa39) [INFO] [stderr] Doc-tests stdin_parser_derive [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] [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" "8813c4b0fba64e1204f9a9ef08ba85bea175f1f92cd207cd8a464210101f30c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8813c4b0fba64e1204f9a9ef08ba85bea175f1f92cd207cd8a464210101f30c8", kill_on_drop: false }` [INFO] [stdout] 8813c4b0fba64e1204f9a9ef08ba85bea175f1f92cd207cd8a464210101f30c8