[INFO] cloning repository https://github.com/thomps51/struct-diff-iter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thomps51/struct-diff-iter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomps51%2Fstruct-diff-iter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomps51%2Fstruct-diff-iter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3caa28ff1cf1dd13e2e9cfe362aac6d5189495ae [INFO] testing thomps51/struct-diff-iter against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthomps51%2Fstruct-diff-iter" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/thomps51/struct-diff-iter [INFO] finished tweaking git repo https://github.com/thomps51/struct-diff-iter [INFO] tweaked toml for git repo https://github.com/thomps51/struct-diff-iter written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/thomps51/struct-diff-iter 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] crate git repo https://github.com/thomps51/struct-diff-iter 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 986af0da1a1e84e9cd362fbb05dbde676bb89a39c1f12a00da2aab395c51b9c1 [INFO] running `Command { std: "docker" "start" "-a" "986af0da1a1e84e9cd362fbb05dbde676bb89a39c1f12a00da2aab395c51b9c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "986af0da1a1e84e9cd362fbb05dbde676bb89a39c1f12a00da2aab395c51b9c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "986af0da1a1e84e9cd362fbb05dbde676bb89a39c1f12a00da2aab395c51b9c1", kill_on_drop: false }` [INFO] [stdout] 986af0da1a1e84e9cd362fbb05dbde676bb89a39c1f12a00da2aab395c51b9c1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] e15f6b25d1a716d5f0dd5b2550c9ffde7fc8d3a67037a970ce28d35d872d6c0f [INFO] running `Command { std: "docker" "start" "-a" "e15f6b25d1a716d5f0dd5b2550c9ffde7fc8d3a67037a970ce28d35d872d6c0f", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling struct-diff-iter-internal v0.1.0 (/opt/rustwide/workdir/struct-diff-iter-internal) [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> struct-diff-iter-internal/src/lib.rs:60:88 [INFO] [stdout] | [INFO] [stdout] 60 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator; [INFO] [stdout] | -- ^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is named here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 60 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> struct-diff-iter-internal/src/lib.rs:65:88 [INFO] [stdout] | [INFO] [stdout] 65 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator { [INFO] [stdout] | -- ^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is named here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 65 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling quote v1.0.36 [INFO] [stderr] Compiling const_format_proc_macros v0.2.32 [INFO] [stderr] Compiling const_format v0.2.32 [INFO] [stderr] Compiling struct-diff-iter-derive v0.1.0 (/opt/rustwide/workdir/struct-diff-iter-derive) [INFO] [stderr] Compiling struct-diff-iter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `MyEnum` is never used [INFO] [stdout] --> src/lib.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | enum MyEnum { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyInnerType` is never constructed [INFO] [stdout] --> src/lib.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | struct MyInnerType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyOuterType` is never constructed [INFO] [stdout] --> src/lib.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | struct MyOuterType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:19:88 [INFO] [stdout] | [INFO] [stdout] 19 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator { [INFO] [stdout] | -- ^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is named here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 19 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:73:88 [INFO] [stdout] | [INFO] [stdout] 73 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator { [INFO] [stdout] | -- ^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is named here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 73 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.83s [INFO] running `Command { std: "docker" "inspect" "e15f6b25d1a716d5f0dd5b2550c9ffde7fc8d3a67037a970ce28d35d872d6c0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e15f6b25d1a716d5f0dd5b2550c9ffde7fc8d3a67037a970ce28d35d872d6c0f", kill_on_drop: false }` [INFO] [stdout] e15f6b25d1a716d5f0dd5b2550c9ffde7fc8d3a67037a970ce28d35d872d6c0f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] addec3f3236a6ed7f4472d4a69eec94c2def05e2ce23bd0c4723b597fd186aa5 [INFO] running `Command { std: "docker" "start" "-a" "addec3f3236a6ed7f4472d4a69eec94c2def05e2ce23bd0c4723b597fd186aa5", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> struct-diff-iter-internal/src/lib.rs:60:88 [INFO] [stdout] | [INFO] [stdout] 60 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator; [INFO] [stdout] | -- ^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is named here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 60 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator>; [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> struct-diff-iter-internal/src/lib.rs:65:88 [INFO] [stdout] | [INFO] [stdout] 65 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator { [INFO] [stdout] | -- ^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is named here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 65 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: enum `MyEnum` is never used [INFO] [stdout] --> src/lib.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | enum MyEnum { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyInnerType` is never constructed [INFO] [stdout] --> src/lib.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | struct MyInnerType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyOuterType` is never constructed [INFO] [stdout] --> src/lib.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | struct MyOuterType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:19:88 [INFO] [stdout] | [INFO] [stdout] 19 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator { [INFO] [stdout] | -- ^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is named here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 19 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:73:88 [INFO] [stdout] | [INFO] [stdout] 73 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator { [INFO] [stdout] | -- ^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is named here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 73 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling struct-diff-iter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: enum `MyEnum` is never used [INFO] [stdout] --> src/lib.rs:11:6 [INFO] [stdout] | [INFO] [stdout] 11 | enum MyEnum { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyInnerType` is never constructed [INFO] [stdout] --> src/lib.rs:59:8 [INFO] [stdout] | [INFO] [stdout] 59 | struct MyInnerType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyOuterType` is never constructed [INFO] [stdout] --> src/lib.rs:63:8 [INFO] [stdout] | [INFO] [stdout] 63 | struct MyOuterType { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:19:88 [INFO] [stdout] | [INFO] [stdout] 19 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator { [INFO] [stdout] | -- ^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is named here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 19 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:73:88 [INFO] [stdout] | [INFO] [stdout] 73 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator { [INFO] [stdout] | -- ^^^^^^^^ [INFO] [stdout] | | | [INFO] [stdout] | | the same lifetime is hidden here [INFO] [stdout] | the lifetime is named here the same lifetime is hidden here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 73 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `One`, `Two`, and `Four` are never constructed [INFO] [stdout] --> tests/tests.rs:26:5 [INFO] [stdout] | [INFO] [stdout] 25 | enum MyEnum { [INFO] [stdout] | ------ variants in this enum [INFO] [stdout] 26 | One, [INFO] [stdout] | ^^^ [INFO] [stdout] 27 | Two, [INFO] [stdout] | ^^^ [INFO] [stdout] 28 | Three { field: u64 }, [INFO] [stdout] 29 | Four(u64, u64), [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `MyEnum` has derived impls for the traits `Clone` and `Debug`, but these are 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 1.06s [INFO] running `Command { std: "docker" "inspect" "addec3f3236a6ed7f4472d4a69eec94c2def05e2ce23bd0c4723b597fd186aa5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "addec3f3236a6ed7f4472d4a69eec94c2def05e2ce23bd0c4723b597fd186aa5", kill_on_drop: false }` [INFO] [stdout] addec3f3236a6ed7f4472d4a69eec94c2def05e2ce23bd0c4723b597fd186aa5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 312ffed5af0944bf04c75f75ebe61ecbc96e151bc49244275c41ae6c100dc9a5 [INFO] running `Command { std: "docker" "start" "-a" "312ffed5af0944bf04c75f75ebe61ecbc96e151bc49244275c41ae6c100dc9a5", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> struct-diff-iter-internal/src/lib.rs:60:88 [INFO] [stderr] | [INFO] [stderr] 60 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator; [INFO] [stderr] | -- ^^^^^^^^ [INFO] [stderr] | | | [INFO] [stderr] | | the same lifetime is hidden here [INFO] [stderr] | the lifetime is named here the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 60 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator>; [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> struct-diff-iter-internal/src/lib.rs:65:88 [INFO] [stderr] | [INFO] [stderr] 65 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator { [INFO] [stderr] | -- ^^^^^^^^ [INFO] [stderr] | | | [INFO] [stderr] | | the same lifetime is hidden here [INFO] [stderr] | the lifetime is named here the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 65 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `struct-diff-iter-internal` (lib) generated 2 warnings (run `cargo fix --lib -p struct-diff-iter-internal` to apply 2 suggestions) [INFO] [stderr] warning: enum `MyEnum` is never used [INFO] [stderr] --> src/lib.rs:11:6 [INFO] [stderr] | [INFO] [stderr] 11 | enum MyEnum { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `MyInnerType` is never constructed [INFO] [stderr] --> src/lib.rs:59:8 [INFO] [stderr] | [INFO] [stderr] 59 | struct MyInnerType { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `MyOuterType` is never constructed [INFO] [stderr] --> src/lib.rs:63:8 [INFO] [stderr] | [INFO] [stderr] 63 | struct MyOuterType { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/lib.rs:19:88 [INFO] [stderr] | [INFO] [stderr] 19 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator { [INFO] [stderr] | -- ^^^^^^^^ [INFO] [stderr] | | | [INFO] [stderr] | | the same lifetime is hidden here [INFO] [stderr] | the lifetime is named here the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 19 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/lib.rs:73:88 [INFO] [stderr] | [INFO] [stderr] 73 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator { [INFO] [stderr] | -- ^^^^^^^^ [INFO] [stderr] | | | [INFO] [stderr] | | the same lifetime is hidden here [INFO] [stderr] | the lifetime is named here the same lifetime is hidden here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 73 | fn struct_diff_iter<'a, 'b: 'a>(&'a self, other: &'b Self) -> impl Iterator> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `struct-diff-iter` (lib) generated 5 warnings (run `cargo fix --lib -p struct-diff-iter` to apply 2 suggestions) [INFO] [stderr] warning: `struct-diff-iter` (lib test) generated 5 warnings (5 duplicates) [INFO] [stderr] warning: variants `One`, `Two`, and `Four` are never constructed [INFO] [stderr] --> tests/tests.rs:26:5 [INFO] [stderr] | [INFO] [stderr] 25 | enum MyEnum { [INFO] [stderr] | ------ variants in this enum [INFO] [stderr] 26 | One, [INFO] [stderr] | ^^^ [INFO] [stderr] 27 | Two, [INFO] [stderr] | ^^^ [INFO] [stderr] 28 | Three { field: u64 }, [INFO] [stderr] 29 | Four(u64, u64), [INFO] [stderr] | ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `MyEnum` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: `struct-diff-iter` (test "tests") generated 1 warning [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/struct_diff_iter-27d5e60384b6d772) [INFO] [stderr] Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-97389ecf1a9fc819) [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 2 tests [INFO] [stdout] test test_basic_struct ... ok [INFO] [stdout] test test_inner_struct ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests struct_diff_iter [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" "312ffed5af0944bf04c75f75ebe61ecbc96e151bc49244275c41ae6c100dc9a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "312ffed5af0944bf04c75f75ebe61ecbc96e151bc49244275c41ae6c100dc9a5", kill_on_drop: false }` [INFO] [stdout] 312ffed5af0944bf04c75f75ebe61ecbc96e151bc49244275c41ae6c100dc9a5