[INFO] fetching crate colosseum 0.2.2... [INFO] testing colosseum-0.2.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate colosseum 0.2.2 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate colosseum 0.2.2 [INFO] finished tweaking crates.io crate colosseum 0.2.2 [INFO] tweaked toml for crates.io crate colosseum 0.2.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate colosseum 0.2.2 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5614dafd4eff44b02a6c8eb37fbcefeba4abaade8ca8512869fe2c0e692087c8 [INFO] running `Command { std: "docker" "start" "-a" "5614dafd4eff44b02a6c8eb37fbcefeba4abaade8ca8512869fe2c0e692087c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5614dafd4eff44b02a6c8eb37fbcefeba4abaade8ca8512869fe2c0e692087c8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5614dafd4eff44b02a6c8eb37fbcefeba4abaade8ca8512869fe2c0e692087c8", kill_on_drop: false }` [INFO] [stdout] 5614dafd4eff44b02a6c8eb37fbcefeba4abaade8ca8512869fe2c0e692087c8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 76573bf6c8523b12fbee11645bc5867131e419a5535c4edcbb9ce2dcd149d32e [INFO] running `Command { std: "docker" "start" "-a" "76573bf6c8523b12fbee11645bc5867131e419a5535c4edcbb9ce2dcd149d32e", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling colosseum v0.2.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s [INFO] running `Command { std: "docker" "inspect" "76573bf6c8523b12fbee11645bc5867131e419a5535c4edcbb9ce2dcd149d32e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "76573bf6c8523b12fbee11645bc5867131e419a5535c4edcbb9ce2dcd149d32e", kill_on_drop: false }` [INFO] [stdout] 76573bf6c8523b12fbee11645bc5867131e419a5535c4edcbb9ce2dcd149d32e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] f2e527ebff1e87674ee4edfb831038e0156462a3461fb7ed141c0d951b1fefb0 [INFO] running `Command { std: "docker" "start" "-a" "f2e527ebff1e87674ee4edfb831038e0156462a3461fb7ed141c0d951b1fefb0", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling colosseum v0.2.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `2` is never read [INFO] [stdout] --> src/sync.rs:70:60 [INFO] [stdout] | [INFO] [stdout] 70 | struct Node<'a, 'b: 'a>(Option<&'a Node<'a, 'b>>, u32, DropTracker<'b>); [INFO] [stdout] | ---- field in this struct ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `2` is never read [INFO] [stdout] --> src/unsync.rs:62:60 [INFO] [stdout] | [INFO] [stdout] 62 | struct Node<'a, 'b: 'a>(Option<&'a Node<'a, 'b>>, u32, DropTracker<'b>); [INFO] [stdout] | ---- field in this struct ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/sync.rs:97:13 [INFO] [stdout] | [INFO] [stdout] 97 | mem::drop(node); [INFO] [stdout] | ^^^^^^^^^^----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&sync::test::Node<'_, '_>` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 97 - mem::drop(node); [INFO] [stdout] 97 + let _ = node; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/unsync.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | mem::drop(node); [INFO] [stdout] | ^^^^^^^^^^----^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&unsync::test::Node<'_, '_>` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 89 - mem::drop(node); [INFO] [stdout] 89 + let _ = node; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "f2e527ebff1e87674ee4edfb831038e0156462a3461fb7ed141c0d951b1fefb0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f2e527ebff1e87674ee4edfb831038e0156462a3461fb7ed141c0d951b1fefb0", kill_on_drop: false }` [INFO] [stdout] f2e527ebff1e87674ee4edfb831038e0156462a3461fb7ed141c0d951b1fefb0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] c82b3cc81fca1a2f9a72aa63c9c8dd8f0d2937ee8db71a9b8369eed7ece5da64 [INFO] running `Command { std: "docker" "start" "-a" "c82b3cc81fca1a2f9a72aa63c9c8dd8f0d2937ee8db71a9b8369eed7ece5da64", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: field `2` is never read [INFO] [stderr] --> src/sync.rs:70:60 [INFO] [stderr] | [INFO] [stderr] 70 | struct Node<'a, 'b: 'a>(Option<&'a Node<'a, 'b>>, u32, DropTracker<'b>); [INFO] [stderr] | ---- field in this struct ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: field `2` is never read [INFO] [stderr] --> src/unsync.rs:62:60 [INFO] [stderr] | [INFO] [stderr] 62 | struct Node<'a, 'b: 'a>(Option<&'a Node<'a, 'b>>, u32, DropTracker<'b>); [INFO] [stderr] | ---- field in this struct ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/sync.rs:97:13 [INFO] [stderr] | [INFO] [stderr] 97 | mem::drop(node); [INFO] [stderr] | ^^^^^^^^^^----^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&sync::test::Node<'_, '_>` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dropping_references)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 97 - mem::drop(node); [INFO] [stderr] 97 + let _ = node; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/unsync.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | mem::drop(node); [INFO] [stderr] | ^^^^^^^^^^----^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&unsync::test::Node<'_, '_>` [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 89 - mem::drop(node); [INFO] [stderr] 89 + let _ = node; [INFO] [stderr] | [INFO] [stdout] [INFO] [stderr] [INFO] [stdout] running 2 tests [INFO] [stderr] warning: `colosseum` (lib test) generated 4 warnings [INFO] [stdout] test sync::test::as_intended ... ok [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/colosseum-5f53ee8403453f67) [INFO] [stdout] test unsync::test::as_intended ... ok [INFO] [stderr] Doc-tests colosseum [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] [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" "c82b3cc81fca1a2f9a72aa63c9c8dd8f0d2937ee8db71a9b8369eed7ece5da64", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c82b3cc81fca1a2f9a72aa63c9c8dd8f0d2937ee8db71a9b8369eed7ece5da64", kill_on_drop: false }` [INFO] [stdout] c82b3cc81fca1a2f9a72aa63c9c8dd8f0d2937ee8db71a9b8369eed7ece5da64