[INFO] fetching crate simulacrum_user 0.1.0...
[INFO] checking simulacrum_user-0.1.0 against try#d990716b6a1fdde1300748828a9c9e79dfd0b898 for pr-74846
[INFO] extracting crate simulacrum_user 0.1.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate simulacrum_user 0.1.0 on toolchain d990716b6a1fdde1300748828a9c9e79dfd0b898
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate simulacrum_user 0.1.0
[INFO] finished tweaking crates.io crate simulacrum_user 0.1.0
[INFO] tweaked toml for crates.io crate simulacrum_user 0.1.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded debugit v0.1.2
[INFO] [stderr]   Downloaded simulacrum_shared v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 741cfd5e49f14a8c1b2c64ad7d219025129b63f859c09036725adc8cf5dd443c
[INFO] running `Command { std: "docker" "start" "-a" "741cfd5e49f14a8c1b2c64ad7d219025129b63f859c09036725adc8cf5dd443c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "741cfd5e49f14a8c1b2c64ad7d219025129b63f859c09036725adc8cf5dd443c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "741cfd5e49f14a8c1b2c64ad7d219025129b63f859c09036725adc8cf5dd443c", kill_on_drop: false }`
[INFO] [stdout] 741cfd5e49f14a8c1b2c64ad7d219025129b63f859c09036725adc8cf5dd443c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+d990716b6a1fdde1300748828a9c9e79dfd0b898" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 7793c09ae8d531329a0d50b1a4bd91ca148a0d07141bd33b3eed892dad0c02aa
[INFO] running `Command { std: "docker" "start" "-a" "7793c09ae8d531329a0d50b1a4bd91ca148a0d07141bd33b3eed892dad0c02aa", kill_on_drop: false }`
[INFO] [stderr]    Compiling debugit v0.1.2
[INFO] [stderr]     Checking simulacrum_shared v0.1.0
[INFO] [stderr]     Checking simulacrum_user v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/validators/check.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Check<I>(Box<FnMut(&I) -> bool>);
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&I) -> bool`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validators/tuple.rs:7:23
[INFO] [stdout]    |
[INFO] [stdout] 7  |             $(pub Box<Validator<$generic>>),*
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Validator<$generic>`
[INFO] [stdout] ...
[INFO] [stdout] 28 | create_tuple_validator!(Tuple2: (0, A), (1, B));
[INFO] [stdout]    | ------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validators/tuple.rs:7:23
[INFO] [stdout]    |
[INFO] [stdout] 7  |             $(pub Box<Validator<$generic>>),*
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Validator<$generic>`
[INFO] [stdout] ...
[INFO] [stdout] 29 | create_tuple_validator!(Tuple3: (0, A), (1, B), (2, C));
[INFO] [stdout]    | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validators/tuple.rs:7:23
[INFO] [stdout]    |
[INFO] [stdout] 7  |             $(pub Box<Validator<$generic>>),*
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Validator<$generic>`
[INFO] [stdout] ...
[INFO] [stdout] 30 | create_tuple_validator!(Tuple4: (0, A), (1, B), (2, C), (3, D));
[INFO] [stdout]    | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validators/tuple.rs:7:23
[INFO] [stdout]    |
[INFO] [stdout] 7  |             $(pub Box<Validator<$generic>>),*
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Validator<$generic>`
[INFO] [stdout] ...
[INFO] [stdout] 31 | create_tuple_validator!(Tuple5: (0, A), (1, B), (2, C), (3, D), (4, E));
[INFO] [stdout]    | ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validators/tuple.rs:7:23
[INFO] [stdout]    |
[INFO] [stdout] 7  |             $(pub Box<Validator<$generic>>),*
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Validator<$generic>`
[INFO] [stdout] ...
[INFO] [stdout] 32 | create_tuple_validator!(Tuple6: (0, A), (1, B), (2, C), (3, D), (4, E), (5, F));
[INFO] [stdout]    | -------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validators/tuple.rs:7:23
[INFO] [stdout]    |
[INFO] [stdout] 7  |             $(pub Box<Validator<$generic>>),*
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Validator<$generic>`
[INFO] [stdout] ...
[INFO] [stdout] 33 | create_tuple_validator!(Tuple7: (0, A), (1, B), (2, C), (3, D), (4, E), (5, F), (6, G));
[INFO] [stdout]    | ---------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validators/tuple.rs:7:23
[INFO] [stdout]    |
[INFO] [stdout] 7  |             $(pub Box<Validator<$generic>>),*
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Validator<$generic>`
[INFO] [stdout] ...
[INFO] [stdout] 34 | create_tuple_validator!(Tuple8: (0, A), (1, B), (2, C), (3, D), (4, E), (5, F), (6, G),  (7, H));
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validators/tuple.rs:7:23
[INFO] [stdout]    |
[INFO] [stdout] 7  |             $(pub Box<Validator<$generic>>),*
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Validator<$generic>`
[INFO] [stdout] ...
[INFO] [stdout] 35 | create_tuple_validator!(Tuple9: (0, A), (1, B), (2, C), (3, D), (4, E), (5, F), (6, G),  (7, H), (8, I));
[INFO] [stdout]    | --------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]  --> src/validators/check.rs:5:25
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub struct Check<I>(Box<FnMut(&I) -> bool>);
[INFO] [stdout]   |                         ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&I) -> bool`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validators/tuple.rs:7:23
[INFO] [stdout]    |
[INFO] [stdout] 7  |             $(pub Box<Validator<$generic>>),*
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Validator<$generic>`
[INFO] [stdout] ...
[INFO] [stdout] 28 | create_tuple_validator!(Tuple2: (0, A), (1, B));
[INFO] [stdout]    | ------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validators/tuple.rs:7:23
[INFO] [stdout]    |
[INFO] [stdout] 7  |             $(pub Box<Validator<$generic>>),*
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Validator<$generic>`
[INFO] [stdout] ...
[INFO] [stdout] 29 | create_tuple_validator!(Tuple3: (0, A), (1, B), (2, C));
[INFO] [stdout]    | -------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validators/tuple.rs:7:23
[INFO] [stdout]    |
[INFO] [stdout] 7  |             $(pub Box<Validator<$generic>>),*
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Validator<$generic>`
[INFO] [stdout] ...
[INFO] [stdout] 30 | create_tuple_validator!(Tuple4: (0, A), (1, B), (2, C), (3, D));
[INFO] [stdout]    | ---------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validators/tuple.rs:7:23
[INFO] [stdout]    |
[INFO] [stdout] 7  |             $(pub Box<Validator<$generic>>),*
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Validator<$generic>`
[INFO] [stdout] ...
[INFO] [stdout] 31 | create_tuple_validator!(Tuple5: (0, A), (1, B), (2, C), (3, D), (4, E));
[INFO] [stdout]    | ------------------------------------------------------------------------ in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validators/tuple.rs:7:23
[INFO] [stdout]    |
[INFO] [stdout] 7  |             $(pub Box<Validator<$generic>>),*
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Validator<$generic>`
[INFO] [stdout] ...
[INFO] [stdout] 32 | create_tuple_validator!(Tuple6: (0, A), (1, B), (2, C), (3, D), (4, E), (5, F));
[INFO] [stdout]    | -------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validators/tuple.rs:7:23
[INFO] [stdout]    |
[INFO] [stdout] 7  |             $(pub Box<Validator<$generic>>),*
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Validator<$generic>`
[INFO] [stdout] ...
[INFO] [stdout] 33 | create_tuple_validator!(Tuple7: (0, A), (1, B), (2, C), (3, D), (4, E), (5, F), (6, G));
[INFO] [stdout]    | ---------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validators/tuple.rs:7:23
[INFO] [stdout]    |
[INFO] [stdout] 7  |             $(pub Box<Validator<$generic>>),*
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Validator<$generic>`
[INFO] [stdout] ...
[INFO] [stdout] 34 | create_tuple_validator!(Tuple8: (0, A), (1, B), (2, C), (3, D), (4, E), (5, F), (6, G),  (7, H));
[INFO] [stdout]    | ------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/validators/tuple.rs:7:23
[INFO] [stdout]    |
[INFO] [stdout] 7  |             $(pub Box<Validator<$generic>>),*
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Validator<$generic>`
[INFO] [stdout] ...
[INFO] [stdout] 35 | create_tuple_validator!(Tuple9: (0, A), (1, B), (2, C), (3, D), (4, E), (5, F), (6, G),  (7, H), (8, I));
[INFO] [stdout]    | --------------------------------------------------------------------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "7793c09ae8d531329a0d50b1a4bd91ca148a0d07141bd33b3eed892dad0c02aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7793c09ae8d531329a0d50b1a4bd91ca148a0d07141bd33b3eed892dad0c02aa", kill_on_drop: false }`
[INFO] [stdout] 7793c09ae8d531329a0d50b1a4bd91ca148a0d07141bd33b3eed892dad0c02aa