[INFO] fetching crate flag_set 0.1.6... [INFO] testing flag_set-0.1.6 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate flag_set 0.1.6 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate flag_set 0.1.6 [INFO] finished tweaking crates.io crate flag_set 0.1.6 [INFO] tweaked toml for crates.io crate flag_set 0.1.6 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate flag_set 0.1.6 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e748fddaed4b5d219d006190a182b1dc3529744613a6b12420e750746365efe8 [INFO] running `Command { std: "docker" "start" "-a" "e748fddaed4b5d219d006190a182b1dc3529744613a6b12420e750746365efe8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e748fddaed4b5d219d006190a182b1dc3529744613a6b12420e750746365efe8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e748fddaed4b5d219d006190a182b1dc3529744613a6b12420e750746365efe8", kill_on_drop: false }` [INFO] [stdout] e748fddaed4b5d219d006190a182b1dc3529744613a6b12420e750746365efe8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] f5d61253bdf57d37b6f415a34f0bfd6eb26c7f3c8fa9a552779cc28a097de60e [INFO] running `Command { std: "docker" "start" "-a" "f5d61253bdf57d37b6f415a34f0bfd6eb26c7f3c8fa9a552779cc28a097de60e", kill_on_drop: false }` [INFO] [stderr] Compiling flag_set v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s [INFO] running `Command { std: "docker" "inspect" "f5d61253bdf57d37b6f415a34f0bfd6eb26c7f3c8fa9a552779cc28a097de60e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f5d61253bdf57d37b6f415a34f0bfd6eb26c7f3c8fa9a552779cc28a097de60e", kill_on_drop: false }` [INFO] [stdout] f5d61253bdf57d37b6f415a34f0bfd6eb26c7f3c8fa9a552779cc28a097de60e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 216fa1b21de51f5848c107e9076e125fe34bf2aef3cacb5117c0f5220de3f0b0 [INFO] running `Command { std: "docker" "start" "-a" "216fa1b21de51f5848c107e9076e125fe34bf2aef3cacb5117c0f5220de3f0b0", kill_on_drop: false }` [INFO] [stderr] Compiling flag_set v0.1.6 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.54s [INFO] running `Command { std: "docker" "inspect" "216fa1b21de51f5848c107e9076e125fe34bf2aef3cacb5117c0f5220de3f0b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "216fa1b21de51f5848c107e9076e125fe34bf2aef3cacb5117c0f5220de3f0b0", kill_on_drop: false }` [INFO] [stdout] 216fa1b21de51f5848c107e9076e125fe34bf2aef3cacb5117c0f5220de3f0b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 4e7ead0ad8841fd3bfb1cb4dc917836d7459d092e39549945d91f07f5272d902 [INFO] running `Command { std: "docker" "start" "-a" "4e7ead0ad8841fd3bfb1cb4dc917836d7459d092e39549945d91f07f5272d902", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flag_set-7206d94a11375fe4) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests flag_set [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 27) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 27) stdout ---- [INFO] [stdout] error[E0423]: cannot initialize a tuple struct which contains private fields [INFO] [stdout] --> src/lib.rs:35:15 [INFO] [stdout] | [INFO] [stdout] 11 | let flag_ap = FlagSet(a.clone(), true); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: constructor is not visible here due to private fields [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:133:34 [INFO] [stdout] | [INFO] [stdout] 133 | pub struct FlagSet(HashSet, bool); [INFO] [stdout] | ^^^^^^^^^^ ^^^^ private field [INFO] [stdout] | | [INFO] [stdout] | private field [INFO] [stdout] help: you might have meant to use the `new` associated function [INFO] [stdout] | [INFO] [stdout] 11 | let flag_ap = FlagSet::new(a.clone(), true); [INFO] [stdout] | +++++ [INFO] [stdout] help: consider using the `Default` trait [INFO] [stdout] | [INFO] [stdout] 11 - let flag_ap = FlagSet(a.clone(), true); [INFO] [stdout] 11 + let flag_ap = ::default(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0423]: cannot initialize a tuple struct which contains private fields [INFO] [stdout] --> src/lib.rs:36:15 [INFO] [stdout] | [INFO] [stdout] 12 | let flag_an = FlagSet(a.clone(), false); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: constructor is not visible here due to private fields [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:133:34 [INFO] [stdout] | [INFO] [stdout] 133 | pub struct FlagSet(HashSet, bool); [INFO] [stdout] | ^^^^^^^^^^ ^^^^ private field [INFO] [stdout] | | [INFO] [stdout] | private field [INFO] [stdout] help: you might have meant to use the `new` associated function [INFO] [stdout] | [INFO] [stdout] 12 | let flag_an = FlagSet::new(a.clone(), false); [INFO] [stdout] | +++++ [INFO] [stdout] help: consider using the `Default` trait [INFO] [stdout] | [INFO] [stdout] 12 - let flag_an = FlagSet(a.clone(), false); [INFO] [stdout] 12 + let flag_an = ::default(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0423]: cannot initialize a tuple struct which contains private fields [INFO] [stdout] --> src/lib.rs:37:15 [INFO] [stdout] | [INFO] [stdout] 13 | let flag_bp = FlagSet(b.clone(), true); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: constructor is not visible here due to private fields [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:133:34 [INFO] [stdout] | [INFO] [stdout] 133 | pub struct FlagSet(HashSet, bool); [INFO] [stdout] | ^^^^^^^^^^ ^^^^ private field [INFO] [stdout] | | [INFO] [stdout] | private field [INFO] [stdout] help: you might have meant to use the `new` associated function [INFO] [stdout] | [INFO] [stdout] 13 | let flag_bp = FlagSet::new(b.clone(), true); [INFO] [stdout] | +++++ [INFO] [stdout] help: consider using the `Default` trait [INFO] [stdout] | [INFO] [stdout] 13 - let flag_bp = FlagSet(b.clone(), true); [INFO] [stdout] 13 + let flag_bp = ::default(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0423]: cannot initialize a tuple struct which contains private fields [INFO] [stdout] --> src/lib.rs:38:15 [INFO] [stdout] | [INFO] [stdout] 14 | let flag_bn = FlagSet(b.clone(), false); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: constructor is not visible here due to private fields [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:133:34 [INFO] [stdout] | [INFO] [stdout] 133 | pub struct FlagSet(HashSet, bool); [INFO] [stdout] | ^^^^^^^^^^ ^^^^ private field [INFO] [stdout] | | [INFO] [stdout] | private field [INFO] [stdout] help: you might have meant to use the `new` associated function [INFO] [stdout] | [INFO] [stdout] 14 | let flag_bn = FlagSet::new(b.clone(), false); [INFO] [stdout] | +++++ [INFO] [stdout] help: consider using the `Default` trait [INFO] [stdout] | [INFO] [stdout] 14 - let flag_bn = FlagSet(b.clone(), false); [INFO] [stdout] 14 + let flag_bn = ::default(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0423]: cannot initialize a tuple struct which contains private fields [INFO] [stdout] --> src/lib.rs:67:12 [INFO] [stdout] | [INFO] [stdout] 43 | assert_eq!(FlagSet(a.clone(), true), !flag_an.clone()); [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: constructor is not visible here due to private fields [INFO] [stdout] --> /opt/rustwide/workdir/src/lib.rs:133:34 [INFO] [stdout] | [INFO] [stdout] 133 | pub struct FlagSet(HashSet, bool); [INFO] [stdout] | ^^^^^^^^^^ ^^^^ private field [INFO] [stdout] | | [INFO] [stdout] | private field [INFO] [stdout] help: you might have meant to use the `new` associated function [INFO] [stdout] | [INFO] [stdout] 43 | assert_eq!(FlagSet::new(a.clone(), true), !flag_an.clone()); [INFO] [stdout] | +++++ [INFO] [stdout] help: consider using the `Default` trait [INFO] [stdout] | [INFO] [stdout] 43 - assert_eq!(FlagSet(a.clone(), true), !flag_an.clone()); [INFO] [stdout] 43 + assert_eq!(::default(), !flag_an.clone()); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0423`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 27) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "4e7ead0ad8841fd3bfb1cb4dc917836d7459d092e39549945d91f07f5272d902", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e7ead0ad8841fd3bfb1cb4dc917836d7459d092e39549945d91f07f5272d902", kill_on_drop: false }` [INFO] [stdout] 4e7ead0ad8841fd3bfb1cb4dc917836d7459d092e39549945d91f07f5272d902