[INFO] fetching crate print-break 0.2.2... [INFO] testing print-break-0.2.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1 [INFO] extracting crate print-break 0.2.2 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate print-break 0.2.2 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate print-break 0.2.2 [INFO] tweaked toml for crates.io crate print-break 0.2.2 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate print-break 0.2.2 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate print-break 0.2.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded zmij v1.0.5 [INFO] [stderr] Downloaded serde_json v1.0.148 [INFO] [stderr] Downloaded libc v0.2.178 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a8563f56ced8ac5a22b0a0a99ca77d4ae58504b743eae3cfc7e0eec831baa175 [INFO] running `Command { std: "docker" "start" "-a" "a8563f56ced8ac5a22b0a0a99ca77d4ae58504b743eae3cfc7e0eec831baa175", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a8563f56ced8ac5a22b0a0a99ca77d4ae58504b743eae3cfc7e0eec831baa175", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8563f56ced8ac5a22b0a0a99ca77d4ae58504b743eae3cfc7e0eec831baa175", kill_on_drop: false }` [INFO] [stdout] a8563f56ced8ac5a22b0a0a99ca77d4ae58504b743eae3cfc7e0eec831baa175 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8626efacfc396cba76d4085b6ebc2a61c5f1b4bef633043c20f2f6251fbbe950 [INFO] running `Command { std: "docker" "start" "-a" "8626efacfc396cba76d4085b6ebc2a61c5f1b4bef633043c20f2f6251fbbe950", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.178 [INFO] [stderr] Compiling object v0.37.3 [INFO] [stderr] Compiling zmij v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.148 [INFO] [stderr] Compiling adler2 v2.0.1 [INFO] [stderr] Compiling winnow v0.7.14 [INFO] [stderr] Compiling toml_write v0.1.2 [INFO] [stderr] Compiling serde_spanned v0.6.9 [INFO] [stderr] Compiling toml_datetime v0.6.11 [INFO] [stderr] Compiling gimli v0.32.3 [INFO] [stderr] Compiling miniz_oxide v0.8.9 [INFO] [stderr] Compiling ryu v1.0.22 [INFO] [stderr] Compiling rustc-demangle v0.1.26 [INFO] [stderr] Compiling unsafe-libyaml v0.2.11 [INFO] [stderr] Compiling serde_yaml v0.9.34+deprecated [INFO] [stderr] Compiling toml_edit v0.22.27 [INFO] [stderr] Compiling addr2line v0.25.1 [INFO] [stderr] Compiling toml v0.8.23 [INFO] [stderr] Compiling backtrace v0.3.76 [INFO] [stderr] Compiling print-break v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 24.26s [INFO] running `Command { std: "docker" "inspect" "8626efacfc396cba76d4085b6ebc2a61c5f1b4bef633043c20f2f6251fbbe950", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8626efacfc396cba76d4085b6ebc2a61c5f1b4bef633043c20f2f6251fbbe950", kill_on_drop: false }` [INFO] [stdout] 8626efacfc396cba76d4085b6ebc2a61c5f1b4bef633043c20f2f6251fbbe950 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b14e7388f0aeb2cef129673741e433ebe4b206129f61cbb30b1abc3f62ef6b2 [INFO] running `Command { std: "docker" "start" "-a" "2b14e7388f0aeb2cef129673741e433ebe4b206129f61cbb30b1abc3f62ef6b2", kill_on_drop: false }` [INFO] [stderr] Compiling print-break v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `id`, `name`, and `roles` are never read [INFO] [stdout] --> examples/demo.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 4 | struct User { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 5 | id: u32, [INFO] [stdout] | ^^ [INFO] [stdout] 6 | name: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 7 | roles: Vec, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `User` 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 `0` is never read [INFO] [stdout] --> examples/demo.rs:13:13 [INFO] [stdout] | [INFO] [stdout] 13 | Pending(String), [INFO] [stdout] | ------- ^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Status` 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] 13 - Pending(String), [INFO] [stdout] 13 + Pending(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `code` and `message` are never read [INFO] [stdout] --> examples/demo.rs:14:13 [INFO] [stdout] | [INFO] [stdout] 14 | Error { code: u32, message: String }, [INFO] [stdout] | ----- ^^^^ ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | fields in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Status` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `a` and `b` are never read [INFO] [stdout] --> src/lib.rs:1186:23 [INFO] [stdout] | [INFO] [stdout] 1186 | struct Test { a: i32, b: String } [INFO] [stdout] | ---- ^ ^ [INFO] [stdout] | | [INFO] [stdout] | fields in this struct [INFO] [stdout] | [INFO] [stdout] = note: `Test` 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 2.19s [INFO] running `Command { std: "docker" "inspect" "2b14e7388f0aeb2cef129673741e433ebe4b206129f61cbb30b1abc3f62ef6b2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b14e7388f0aeb2cef129673741e433ebe4b206129f61cbb30b1abc3f62ef6b2", kill_on_drop: false }` [INFO] [stdout] 2b14e7388f0aeb2cef129673741e433ebe4b206129f61cbb30b1abc3f62ef6b2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6faf4146fd457d95d4b42373095ec96818f78be4ab711200e35011c468f695b1 [INFO] running `Command { std: "docker" "start" "-a" "6faf4146fd457d95d4b42373095ec96818f78be4ab711200e35011c468f695b1", kill_on_drop: false }` [INFO] [stderr] warning: fields `id`, `name`, and `roles` are never read [INFO] [stderr] --> examples/demo.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 4 | struct User { [INFO] [stderr] | ---- fields in this struct [INFO] [stderr] 5 | id: u32, [INFO] [stderr] | ^^ [INFO] [stderr] 6 | name: String, [INFO] [stderr] | ^^^^ [INFO] [stderr] 7 | roles: Vec, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `User` 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/demo.rs:13:13 [INFO] [stderr] | [INFO] [stderr] 13 | Pending(String), [INFO] [stderr] | ------- ^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Status` 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] 13 - Pending(String), [INFO] [stderr] 13 + Pending(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: fields `code` and `message` are never read [INFO] [stderr] --> examples/demo.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | Error { code: u32, message: String }, [INFO] [stderr] | ----- ^^^^ ^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | fields in this variant [INFO] [stderr] | [INFO] [stderr] = note: `Status` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `print-break` (example "demo") generated 3 warnings [INFO] [stderr] warning: fields `a` and `b` are never read [INFO] [stderr] --> src/lib.rs:1186:23 [INFO] [stderr] | [INFO] [stderr] 1186 | struct Test { a: i32, b: String } [INFO] [stderr] | ---- ^ ^ [INFO] [stderr] | | [INFO] [stderr] | fields in this struct [INFO] [stderr] | [INFO] [stderr] = note: `Test` 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: `print-break` (lib test) generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/print_break-ec27045dc8b94b12) [INFO] [stdout] [INFO] [stdout] running 6 tests [INFO] [stdout] test tests::format_non_json ... ok [INFO] [stdout] test tests::truncation_works ... ok [INFO] [stdout] test tests::json_array_elements_same_color ... ok [INFO] [stdout] test tests::format_json_string ... ok [INFO] [stdout] test tests::format_struct ... ok [INFO] [stdout] test tests::env_var_disable ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests print_break [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 18) - compile ... ok [INFO] [stdout] test src/lib.rs - print_break (line 1033) - compile ... ok [INFO] [stdout] test src/lib.rs - print_break_if (line 1123) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.30s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6faf4146fd457d95d4b42373095ec96818f78be4ab711200e35011c468f695b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6faf4146fd457d95d4b42373095ec96818f78be4ab711200e35011c468f695b1", kill_on_drop: false }` [INFO] [stdout] 6faf4146fd457d95d4b42373095ec96818f78be4ab711200e35011c468f695b1