[INFO] fetching crate flag_set 0.1.6...
[INFO] testing flag_set-0.1.6 against 1.75.0 for beta-1.76-1
[INFO] extracting crate flag_set 0.1.6 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate flag_set 0.1.6 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6c6eb74078d745aeb3c9ffae73b15722573ceaf32171947422a8711af6ad0e06
[INFO] running `Command { std: "docker" "start" "-a" "6c6eb74078d745aeb3c9ffae73b15722573ceaf32171947422a8711af6ad0e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c6eb74078d745aeb3c9ffae73b15722573ceaf32171947422a8711af6ad0e06", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c6eb74078d745aeb3c9ffae73b15722573ceaf32171947422a8711af6ad0e06", kill_on_drop: false }`
[INFO] [stdout] 6c6eb74078d745aeb3c9ffae73b15722573ceaf32171947422a8711af6ad0e06
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] edc0d680bfedee720b9241830bbb0fd0c934482c42d419d5b06df6ae70e41374
[INFO] running `Command { std: "docker" "start" "-a" "edc0d680bfedee720b9241830bbb0fd0c934482c42d419d5b06df6ae70e41374", kill_on_drop: false }`
[INFO] [stderr]    Compiling flag_set v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "edc0d680bfedee720b9241830bbb0fd0c934482c42d419d5b06df6ae70e41374", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edc0d680bfedee720b9241830bbb0fd0c934482c42d419d5b06df6ae70e41374", kill_on_drop: false }`
[INFO] [stdout] edc0d680bfedee720b9241830bbb0fd0c934482c42d419d5b06df6ae70e41374
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a6d9649b361c83c824186e0e00e3f6ef09d3cc228a7c170499ed6db5a6eccb71
[INFO] running `Command { std: "docker" "start" "-a" "a6d9649b361c83c824186e0e00e3f6ef09d3cc228a7c170499ed6db5a6eccb71", kill_on_drop: false }`
[INFO] [stderr]    Compiling flag_set v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "a6d9649b361c83c824186e0e00e3f6ef09d3cc228a7c170499ed6db5a6eccb71", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6d9649b361c83c824186e0e00e3f6ef09d3cc228a7c170499ed6db5a6eccb71", kill_on_drop: false }`
[INFO] [stdout] a6d9649b361c83c824186e0e00e3f6ef09d3cc228a7c170499ed6db5a6eccb71
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f412debb9c575d31c0f58f29ae1b7332ce191faf890810291e205c80b4c9dd7a
[INFO] running `Command { std: "docker" "start" "-a" "f412debb9c575d31c0f58f29ae1b7332ce191faf890810291e205c80b4c9dd7a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/flag_set-f7d511dacc10afa4)
[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<T: Eq + Hash>(HashSet<T>, 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] 
[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<T: Eq + Hash>(HashSet<T>, 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] 
[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<T: Eq + Hash>(HashSet<T>, 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] 
[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<T: Eq + Hash>(HashSet<T>, 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] 
[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<T: Eq + Hash>(HashSet<T>, 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] 
[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 0.05s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "f412debb9c575d31c0f58f29ae1b7332ce191faf890810291e205c80b4c9dd7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f412debb9c575d31c0f58f29ae1b7332ce191faf890810291e205c80b4c9dd7a", kill_on_drop: false }`
[INFO] [stdout] f412debb9c575d31c0f58f29ae1b7332ce191faf890810291e205c80b4c9dd7a
