[INFO] fetching crate flag_set 0.1.6...
[INFO] testing flag_set-0.1.6 against 1.76.0 for beta-1.77-1
[INFO] extracting crate flag_set 0.1.6 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate flag_set 0.1.6 on toolchain 1.76.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.76.0" "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" "+1.76.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.76.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0aee2992743db01372616f449aaef3a44a0c183023724273d5abb2db56602426
[INFO] running `Command { std: "docker" "start" "-a" "0aee2992743db01372616f449aaef3a44a0c183023724273d5abb2db56602426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0aee2992743db01372616f449aaef3a44a0c183023724273d5abb2db56602426", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0aee2992743db01372616f449aaef3a44a0c183023724273d5abb2db56602426", kill_on_drop: false }`
[INFO] [stdout] 0aee2992743db01372616f449aaef3a44a0c183023724273d5abb2db56602426
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.76.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9f686774e52ecf4f6753cd2771c0fc20acf965e4cbaad8fab67f35bc9928ae34
[INFO] running `Command { std: "docker" "start" "-a" "9f686774e52ecf4f6753cd2771c0fc20acf965e4cbaad8fab67f35bc9928ae34", kill_on_drop: false }`
[INFO] [stderr]    Compiling flag_set v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] running `Command { std: "docker" "inspect" "9f686774e52ecf4f6753cd2771c0fc20acf965e4cbaad8fab67f35bc9928ae34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9f686774e52ecf4f6753cd2771c0fc20acf965e4cbaad8fab67f35bc9928ae34", kill_on_drop: false }`
[INFO] [stdout] 9f686774e52ecf4f6753cd2771c0fc20acf965e4cbaad8fab67f35bc9928ae34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.76.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5a6d92927198c1354f6cf3f6a2efa568a3b68a93edc03fd2c52be83f36f5c59d
[INFO] running `Command { std: "docker" "start" "-a" "5a6d92927198c1354f6cf3f6a2efa568a3b68a93edc03fd2c52be83f36f5c59d", kill_on_drop: false }`
[INFO] [stderr]    Compiling flag_set v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "5a6d92927198c1354f6cf3f6a2efa568a3b68a93edc03fd2c52be83f36f5c59d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a6d92927198c1354f6cf3f6a2efa568a3b68a93edc03fd2c52be83f36f5c59d", kill_on_drop: false }`
[INFO] [stdout] 5a6d92927198c1354f6cf3f6a2efa568a3b68a93edc03fd2c52be83f36f5c59d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.76.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ccfa18c2822e4319c6b5bb37c311eaabefc5370e8ac6d16707f9de3101f4862a
[INFO] running `Command { std: "docker" "start" "-a" "ccfa18c2822e4319c6b5bb37c311eaabefc5370e8ac6d16707f9de3101f4862a", 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-caf698a3a279995b)
[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] help: consider using the `Default` trait
[INFO] [stdout]     |
[INFO] [stdout] 11  | let flag_ap = <FlagSet as std::default::Default>::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<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] help: consider using the `Default` trait
[INFO] [stdout]     |
[INFO] [stdout] 12  | let flag_an = <FlagSet as std::default::Default>::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<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] help: consider using the `Default` trait
[INFO] [stdout]     |
[INFO] [stdout] 13  | let flag_bp = <FlagSet as std::default::Default>::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<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] help: consider using the `Default` trait
[INFO] [stdout]     |
[INFO] [stdout] 14  | let flag_bn = <FlagSet as std::default::Default>::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<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] help: consider using the `Default` trait
[INFO] [stdout]     |
[INFO] [stdout] 43  | assert_eq!(<FlagSet as std::default::Default>::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 0.06s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "ccfa18c2822e4319c6b5bb37c311eaabefc5370e8ac6d16707f9de3101f4862a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccfa18c2822e4319c6b5bb37c311eaabefc5370e8ac6d16707f9de3101f4862a", kill_on_drop: false }`
[INFO] [stdout] ccfa18c2822e4319c6b5bb37c311eaabefc5370e8ac6d16707f9de3101f4862a
