[INFO] fetching crate stringedits 0.2.0... [INFO] checking stringedits-0.2.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1 [INFO] extracting crate stringedits 0.2.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate stringedits 0.2.0 [INFO] finished tweaking crates.io crate stringedits 0.2.0 [INFO] tweaked toml for crates.io crate stringedits 0.2.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate stringedits 0.2.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fdfb31e99a4323352f9da4f274ea8d6fc6ec4bb64c49db2554d85bba7b197c72 [INFO] running `Command { std: "docker" "start" "-a" "fdfb31e99a4323352f9da4f274ea8d6fc6ec4bb64c49db2554d85bba7b197c72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fdfb31e99a4323352f9da4f274ea8d6fc6ec4bb64c49db2554d85bba7b197c72", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdfb31e99a4323352f9da4f274ea8d6fc6ec4bb64c49db2554d85bba7b197c72", kill_on_drop: false }` [INFO] [stdout] fdfb31e99a4323352f9da4f274ea8d6fc6ec4bb64c49db2554d85bba7b197c72 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ef62f4e44ae2d95afd9c9383cf2e2fd1b06f7dd55fe51ab5e258a4b715e4094 [INFO] running `Command { std: "docker" "start" "-a" "8ef62f4e44ae2d95afd9c9383cf2e2fd1b06f7dd55fe51ab5e258a4b715e4094", kill_on_drop: false }` [INFO] [stderr] Checking stringedits v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: fields `splits`, `current`, and `c` are never read [INFO] [stdout] --> src/lib.rs:216:5 [INFO] [stdout] | [INFO] [stdout] 215 | pub struct Replaces<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 216 | splits: Splits<'a>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 217 | current: Option<(String, String)>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 218 | c: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Replaces` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `splits`, `current`, and `c` are never read [INFO] [stdout] --> src/lib.rs:243:5 [INFO] [stdout] | [INFO] [stdout] 242 | pub struct Inserts<'a> { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 243 | splits: Splits<'a>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 244 | current: Option<(String, String)>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 245 | c: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Inserts` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:40:15 [INFO] [stdout] | [INFO] [stdout] 40 | fn splits(&self) -> Splits { [INFO] [stdout] | ^^^^^ ------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 40 | fn splits(&self) -> Splits<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:54:19 [INFO] [stdout] | [INFO] [stdout] 54 | fn transposes(&self) -> Transposes { [INFO] [stdout] | ^^^^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 54 | fn transposes(&self) -> Transposes<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:68:33 [INFO] [stdout] | [INFO] [stdout] 68 | fn replaces_ascii_lowercase(&self) -> CustomReplaces { [INFO] [stdout] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 68 | fn replaces_ascii_lowercase(&self) -> CustomReplaces<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:87:32 [INFO] [stdout] | [INFO] [stdout] 87 | fn inserts_ascii_lowercase(&self) -> CustomInsert { [INFO] [stdout] | ^^^^^ ------------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 87 | fn inserts_ascii_lowercase(&self) -> CustomInsert<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:102:18 [INFO] [stdout] | [INFO] [stdout] 102 | fn deletions(&self) -> Deletions { [INFO] [stdout] | ^^^^^ --------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 102 | fn deletions(&self) -> Deletions<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:116:24 [INFO] [stdout] | [INFO] [stdout] 116 | fn dist1edits<'a>(&'a self, alphabet: &'a [char]) -> Dist1Edits { [INFO] [stdout] | ^^ ^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named 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] 116 | fn dist1edits<'a>(&'a self, alphabet: &'a [char]) -> Dist1Edits<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:134:24 [INFO] [stdout] | [INFO] [stdout] 134 | fn dist2edits<'a>(&'a self, alphabet: &'a [char]) -> Dist2Edits { [INFO] [stdout] | ^^ ^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named 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] 134 | fn dist2edits<'a>(&'a self, alphabet: &'a [char]) -> Dist2Edits<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `splits`, `current`, and `c` are never read [INFO] [stdout] --> src/lib.rs:216:5 [INFO] [stdout] | [INFO] [stdout] 215 | pub struct Replaces<'a> { [INFO] [stdout] | -------- fields in this struct [INFO] [stdout] 216 | splits: Splits<'a>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 217 | current: Option<(String, String)>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 218 | c: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Replaces` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `splits`, `current`, and `c` are never read [INFO] [stdout] --> src/lib.rs:243:5 [INFO] [stdout] | [INFO] [stdout] 242 | pub struct Inserts<'a> { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 243 | splits: Splits<'a>, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 244 | current: Option<(String, String)>, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 245 | c: u8, [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `Inserts` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:40:15 [INFO] [stdout] | [INFO] [stdout] 40 | fn splits(&self) -> Splits { [INFO] [stdout] | ^^^^^ ------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided 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: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 40 | fn splits(&self) -> Splits<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:54:19 [INFO] [stdout] | [INFO] [stdout] 54 | fn transposes(&self) -> Transposes { [INFO] [stdout] | ^^^^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 54 | fn transposes(&self) -> Transposes<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:68:33 [INFO] [stdout] | [INFO] [stdout] 68 | fn replaces_ascii_lowercase(&self) -> CustomReplaces { [INFO] [stdout] | ^^^^^ -------------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 68 | fn replaces_ascii_lowercase(&self) -> CustomReplaces<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:87:32 [INFO] [stdout] | [INFO] [stdout] 87 | fn inserts_ascii_lowercase(&self) -> CustomInsert { [INFO] [stdout] | ^^^^^ ------------ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 87 | fn inserts_ascii_lowercase(&self) -> CustomInsert<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:102:18 [INFO] [stdout] | [INFO] [stdout] 102 | fn deletions(&self) -> Deletions { [INFO] [stdout] | ^^^^^ --------- the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 102 | fn deletions(&self) -> Deletions<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:116:24 [INFO] [stdout] | [INFO] [stdout] 116 | fn dist1edits<'a>(&'a self, alphabet: &'a [char]) -> Dist1Edits { [INFO] [stdout] | ^^ ^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named 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] 116 | fn dist1edits<'a>(&'a self, alphabet: &'a [char]) -> Dist1Edits<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:134:24 [INFO] [stdout] | [INFO] [stdout] 134 | fn dist2edits<'a>(&'a self, alphabet: &'a [char]) -> Dist2Edits { [INFO] [stdout] | ^^ ^^ ---------- the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named 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] 134 | fn dist2edits<'a>(&'a self, alphabet: &'a [char]) -> Dist2Edits<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s [INFO] running `Command { std: "docker" "inspect" "8ef62f4e44ae2d95afd9c9383cf2e2fd1b06f7dd55fe51ab5e258a4b715e4094", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ef62f4e44ae2d95afd9c9383cf2e2fd1b06f7dd55fe51ab5e258a4b715e4094", kill_on_drop: false }` [INFO] [stdout] 8ef62f4e44ae2d95afd9c9383cf2e2fd1b06f7dd55fe51ab5e258a4b715e4094