[INFO] cloning repository https://github.com/unional/rusty-guidebook [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/unional/rusty-guidebook" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funional%2Frusty-guidebook", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funional%2Frusty-guidebook'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] b5df318b063b69bba8bffae2ce4931382e18114c [INFO] testing unional/rusty-guidebook against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Funional%2Frusty-guidebook" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/unional/rusty-guidebook [INFO] finished tweaking git repo https://github.com/unional/rusty-guidebook [INFO] tweaked toml for git repo https://github.com/unional/rusty-guidebook written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/unional/rusty-guidebook on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/unional/rusty-guidebook 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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c0d27c53000e3b90ca85728b417b4c6b86d6e149f2bfc03f0f6485208ca82d41 [INFO] running `Command { std: "docker" "start" "-a" "c0d27c53000e3b90ca85728b417b4c6b86d6e149f2bfc03f0f6485208ca82d41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c0d27c53000e3b90ca85728b417b4c6b86d6e149f2bfc03f0f6485208ca82d41", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c0d27c53000e3b90ca85728b417b4c6b86d6e149f2bfc03f0f6485208ca82d41", kill_on_drop: false }` [INFO] [stdout] c0d27c53000e3b90ca85728b417b4c6b86d6e149f2bfc03f0f6485208ca82d41 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a16f827f99cbe763dbd2eafacaf88e2a351d6e95682feb33a4b6c262a87e101d [INFO] running `Command { std: "docker" "start" "-a" "a16f827f99cbe763dbd2eafacaf88e2a351d6e95682feb33a4b6c262a87e101d", kill_on_drop: false }` [INFO] [stderr] Compiling rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `example` [INFO] [stdout] --> src/enums.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | #[cfg(example)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(example)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(example)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Barker` is never used [INFO] [stdout] --> src/_examples/overlap_traits.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | trait Barker { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Barker2` is never used [INFO] [stdout] --> src/_examples/overlap_traits.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | trait Barker2 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Human` is never constructed [INFO] [stdout] --> src/_examples/overlap_traits.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Human {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `s` is never read [INFO] [stdout] --> src/lifetimes.rs:3:3 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct A { [INFO] [stdout] | - field in this struct [INFO] [stdout] 3 | s: String, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `A` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.31s [INFO] running `Command { std: "docker" "inspect" "a16f827f99cbe763dbd2eafacaf88e2a351d6e95682feb33a4b6c262a87e101d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a16f827f99cbe763dbd2eafacaf88e2a351d6e95682feb33a4b6c262a87e101d", kill_on_drop: false }` [INFO] [stdout] a16f827f99cbe763dbd2eafacaf88e2a351d6e95682feb33a4b6c262a87e101d [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6261684f7bac865355373ccb4a987ea827fa5c40de3f870ec3d344f86f6f5438 [INFO] running `Command { std: "docker" "start" "-a" "6261684f7bac865355373ccb4a987ea827fa5c40de3f870ec3d344f86f6f5438", kill_on_drop: false }` [INFO] [stderr] Compiling rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition name: `example` [INFO] [stdout] --> src/enums.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | #[cfg(example)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(example)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(example)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Barker` is never used [INFO] [stdout] --> src/_examples/overlap_traits.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | trait Barker { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Barker2` is never used [INFO] [stdout] --> src/_examples/overlap_traits.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | trait Barker2 { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `Human` is never constructed [INFO] [stdout] --> src/_examples/overlap_traits.rs:9:8 [INFO] [stdout] | [INFO] [stdout] 9 | struct Human {} [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `s` is never read [INFO] [stdout] --> src/lifetimes.rs:3:3 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct A { [INFO] [stdout] | - field in this struct [INFO] [stdout] 3 | s: String, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `A` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unexpected `cfg` condition name: `example` [INFO] [stdout] --> src/enums.rs:1:7 [INFO] [stdout] | [INFO] [stdout] 1 | #[cfg(example)] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stdout] = help: consider using a Cargo feature instead [INFO] [stdout] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stdout] [lints.rust] [INFO] [stdout] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(example)'] } [INFO] [stdout] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(example)");` to the top of the `build.rs` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait `Barker2` is never used [INFO] [stdout] --> src/_examples/overlap_traits.rs:5:7 [INFO] [stdout] | [INFO] [stdout] 5 | trait Barker2 { [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 `s` is never read [INFO] [stdout] --> src/lifetimes.rs:3:3 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct A { [INFO] [stdout] | - field in this struct [INFO] [stdout] 3 | s: String, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `A` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.58s [INFO] running `Command { std: "docker" "inspect" "6261684f7bac865355373ccb4a987ea827fa5c40de3f870ec3d344f86f6f5438", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6261684f7bac865355373ccb4a987ea827fa5c40de3f870ec3d344f86f6f5438", kill_on_drop: false }` [INFO] [stdout] 6261684f7bac865355373ccb4a987ea827fa5c40de3f870ec3d344f86f6f5438 [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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6ba4629c9aca73eb41d83b4d63283e0a19c9ecd41d3b0ae14613110a74f0475c [INFO] running `Command { std: "docker" "start" "-a" "6ba4629c9aca73eb41d83b4d63283e0a19c9ecd41d3b0ae14613110a74f0475c", kill_on_drop: false }` [INFO] [stderr] warning: unexpected `cfg` condition name: `example` [INFO] [stderr] --> src/enums.rs:1:7 [INFO] [stderr] | [INFO] [stderr] 1 | #[cfg(example)] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: expected names are: `docsrs`, `feature`, and `test` and 31 more [INFO] [stderr] = help: consider using a Cargo feature instead [INFO] [stderr] = help: or consider adding in `Cargo.toml` the `check-cfg` lint config for the lint: [INFO] [stderr] [lints.rust] [INFO] [stderr] unexpected_cfgs = { level = "warn", check-cfg = ['cfg(example)'] } [INFO] [stderr] = help: or consider adding `println!("cargo::rustc-check-cfg=cfg(example)");` to the top of the `build.rs` [INFO] [stderr] = note: see for more information about checking conditional configuration [INFO] [stderr] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stderr] [INFO] [stderr] warning: trait `Barker` is never used [INFO] [stderr] --> src/_examples/overlap_traits.rs:1:7 [INFO] [stderr] | [INFO] [stderr] 1 | trait Barker { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: trait `Barker2` is never used [INFO] [stderr] --> src/_examples/overlap_traits.rs:5:7 [INFO] [stderr] | [INFO] [stderr] 5 | trait Barker2 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `Human` is never constructed [INFO] [stderr] --> src/_examples/overlap_traits.rs:9:8 [INFO] [stderr] | [INFO] [stderr] 9 | struct Human {} [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field `s` is never read [INFO] [stderr] --> src/lifetimes.rs:3:3 [INFO] [stderr] | [INFO] [stderr] 2 | pub struct A { [INFO] [stderr] | - field in this struct [INFO] [stderr] 3 | s: String, [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `A` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `rust` (lib) generated 5 warnings [INFO] [stderr] warning: trait `Barker2` is never used [INFO] [stderr] --> src/_examples/overlap_traits.rs:5:7 [INFO] [stderr] | [INFO] [stderr] 5 | trait Barker2 { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `rust` (lib test) generated 3 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/rust-156836bf61c5a3c9) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test _examples::borrows::tests::cannot_mul_borrow_with_immut_borrower ... ok [INFO] [stdout] test _examples::blog_post::blog_post ... ok [INFO] [stdout] test _examples::borrows::tests::multiple_immut_borrows ... ok [INFO] [stdout] test _examples::filter_shoe_size::tests::filters_by_size ... ok [INFO] [stdout] test _examples::longest::tests::get_longest_between_two_scopes ... ok [INFO] [stdout] test _examples::overlap_traits::tests::barking ... ok [INFO] [stdout] test boxes::assume_ownership ... ok [INFO] [stdout] test arrays::collect_vector ... ok [INFO] [stdout] test closures::curry::mutate_captured ... ok [INFO] [stdout] test closures::curry::plus_curry ... ok [INFO] [stdout] test functions::basic::primitive_is_copied ... ok [INFO] [stdout] test hashmaps::main2 ... ok [INFO] [stdout] test functions::basic::using_trait_in_fn_param ... ok [INFO] [stdout] test hashmaps::main ... ok [INFO] [stdout] test lifetimes::lifetime ... ok [INFO] [stdout] test structs::try_to_tuple ... ok [INFO] [stdout] test guesses::get_guess ... ok [INFO] [stdout] test operators::plus_operator ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] Doc-tests rust [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" "6ba4629c9aca73eb41d83b4d63283e0a19c9ecd41d3b0ae14613110a74f0475c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6ba4629c9aca73eb41d83b4d63283e0a19c9ecd41d3b0ae14613110a74f0475c", kill_on_drop: false }` [INFO] [stdout] 6ba4629c9aca73eb41d83b4d63283e0a19c9ecd41d3b0ae14613110a74f0475c