[INFO] fetching crate take_mut 0.2.2... [INFO] testing take_mut-0.2.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1 [INFO] extracting crate take_mut 0.2.2 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate take_mut 0.2.2 [INFO] finished tweaking crates.io crate take_mut 0.2.2 [INFO] tweaked toml for crates.io crate take_mut 0.2.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate take_mut 0.2.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6aeb8401adc2cabe7b638dd357e70a9b1b50bcafe07db08f185954d3559b9614 [INFO] running `Command { std: "docker" "start" "-a" "6aeb8401adc2cabe7b638dd357e70a9b1b50bcafe07db08f185954d3559b9614", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6aeb8401adc2cabe7b638dd357e70a9b1b50bcafe07db08f185954d3559b9614", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6aeb8401adc2cabe7b638dd357e70a9b1b50bcafe07db08f185954d3559b9614", kill_on_drop: false }` [INFO] [stdout] 6aeb8401adc2cabe7b638dd357e70a9b1b50bcafe07db08f185954d3559b9614 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 12da52ed1bf8d28377050dccb14e2292a7e5d750bb942afb679db6e47109ba47 [INFO] running `Command { std: "docker" "start" "-a" "12da52ed1bf8d28377050dccb14e2292a7e5d750bb942afb679db6e47109ba47", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling take_mut v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "12da52ed1bf8d28377050dccb14e2292a7e5d750bb942afb679db6e47109ba47", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12da52ed1bf8d28377050dccb14e2292a7e5d750bb942afb679db6e47109ba47", kill_on_drop: false }` [INFO] [stdout] 12da52ed1bf8d28377050dccb14e2292a7e5d750bb942afb679db6e47109ba47 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d3da84123ef3e5f1820454bea0c50a0ba112363f230bd23e811598d0b3e76bee [INFO] running `Command { std: "docker" "start" "-a" "d3da84123ef3e5f1820454bea0c50a0ba112363f230bd23e811598d0b3e76bee", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling take_mut v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:46:20 [INFO] [stdout] | [INFO] [stdout] 46 | enum Foo {A, B}; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:105:20 [INFO] [stdout] | [INFO] [stdout] 105 | enum Foo {A, B}; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary trailing semicolon [INFO] [stdout] --> src/lib.rs:125:23 [INFO] [stdout] | [INFO] [stdout] 125 | enum Foo {A, B, C}; [INFO] [stdout] | ^ help: remove this semicolon [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/lib.rs:141:13 [INFO] [stdout] | [INFO] [stdout] 140 | panic!("panic"); [INFO] [stdout] | --------------- any code following this expression is unreachable [INFO] [stdout] 141 | Foo::B [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/scoped.rs:153:14 [INFO] [stdout] | [INFO] [stdout] 153 | let (a, a_hole) = scope.take(&mut bar.a); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `b` [INFO] [stdout] --> src/scoped.rs:154:14 [INFO] [stdout] | [INFO] [stdout] 154 | let (b, b_hole) = scope.take(&mut bar.b); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `t` [INFO] [stdout] --> src/scoped.rs:170:18 [INFO] [stdout] | [INFO] [stdout] 170 | let (t, hole) = scope.take_or_recover(&mut foo, || Foo); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hole` [INFO] [stdout] --> src/scoped.rs:170:21 [INFO] [stdout] | [INFO] [stdout] 170 | let (t, hole) = scope.take_or_recover(&mut foo, || Foo); [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_hole` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "d3da84123ef3e5f1820454bea0c50a0ba112363f230bd23e811598d0b3e76bee", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3da84123ef3e5f1820454bea0c50a0ba112363f230bd23e811598d0b3e76bee", kill_on_drop: false }` [INFO] [stdout] d3da84123ef3e5f1820454bea0c50a0ba112363f230bd23e811598d0b3e76bee [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 02ce274e0406758bb3ba538320447d18fa2564c3754556e926b30b885b235f3f [INFO] running `Command { std: "docker" "start" "-a" "02ce274e0406758bb3ba538320447d18fa2564c3754556e926b30b885b235f3f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lib.rs:46:20 [INFO] [stderr] | [INFO] [stderr] 46 | enum Foo {A, B}; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(redundant_semicolons)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lib.rs:105:20 [INFO] [stderr] | [INFO] [stderr] 105 | enum Foo {A, B}; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unnecessary trailing semicolon [INFO] [stderr] --> src/lib.rs:125:23 [INFO] [stderr] | [INFO] [stderr] 125 | enum Foo {A, B, C}; [INFO] [stderr] | ^ help: remove this semicolon [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/lib.rs:141:13 [INFO] [stderr] | [INFO] [stderr] 140 | panic!("panic"); [INFO] [stderr] | --------------- any code following this expression is unreachable [INFO] [stderr] 141 | Foo::B [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/scoped.rs:153:14 [INFO] [stderr] | [INFO] [stderr] 153 | let (a, a_hole) = scope.take(&mut bar.a); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `b` [INFO] [stderr] --> src/scoped.rs:154:14 [INFO] [stderr] | [INFO] [stderr] 154 | let (b, b_hole) = scope.take(&mut bar.b); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_b` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `t` [INFO] [stderr] --> src/scoped.rs:170:18 [INFO] [stderr] | [INFO] [stderr] 170 | let (t, hole) = scope.take_or_recover(&mut foo, || Foo); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_t` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `hole` [INFO] [stderr] --> src/scoped.rs:170:21 [INFO] [stderr] | [INFO] [stderr] 170 | let (t, hole) = scope.take_or_recover(&mut foo, || Foo); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_hole` [INFO] [stderr] [INFO] [stderr] warning: `take_mut` (lib test) generated 8 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.17s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/take_mut-b93b0c49de5f27c3) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test it_works ... ok [INFO] [stdout] test it_works_recover ... ok [INFO] [stdout] test scoped::scope_based_take ... ok [INFO] [stdout] test it_works_recover_panic ... ok [INFO] [stdout] test scoped::panic_on_recovered_panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests take_mut [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/scoped.rs - scoped (line 17) ... ignored [INFO] [stdout] test src/lib.rs - take (line 21) ... ok [INFO] [stdout] test src/lib.rs - take_or_recover (line 71) ... ok [INFO] [stdout] test src/scoped.rs - scoped (line 5) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.41s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "02ce274e0406758bb3ba538320447d18fa2564c3754556e926b30b885b235f3f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "02ce274e0406758bb3ba538320447d18fa2564c3754556e926b30b885b235f3f", kill_on_drop: false }` [INFO] [stdout] 02ce274e0406758bb3ba538320447d18fa2564c3754556e926b30b885b235f3f