[INFO] fetching crate ser-write-json 0.4.0...
[INFO] checking ser-write-json-0.4.0 against try#b6bca0d7327839b5e3f7a7779947cb9113d08917+rustflags=-Zstrict-projection-item-bounds for 150662-leaf-spurious
[INFO] extracting crate ser-write-json 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate ser-write-json 0.4.0
[INFO] finished tweaking crates.io crate ser-write-json 0.4.0
[INFO] tweaked toml for crates.io crate ser-write-json 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ser-write-json 0.4.0 on toolchain b6bca0d7327839b5e3f7a7779947cb9113d08917
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate ser-write-json 0.4.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f3a535607544746c194a1382b94e69f506d1352790e133e228a446f7e05c381
[INFO] running `Command { std: "docker" "start" "-a" "8f3a535607544746c194a1382b94e69f506d1352790e133e228a446f7e05c381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f3a535607544746c194a1382b94e69f506d1352790e133e228a446f7e05c381", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f3a535607544746c194a1382b94e69f506d1352790e133e228a446f7e05c381", kill_on_drop: false }`
[INFO] [stdout] 8f3a535607544746c194a1382b94e69f506d1352790e133e228a446f7e05c381
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=forbid -Zstrict-projection-item-bounds" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b6bca0d7327839b5e3f7a7779947cb9113d08917" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a2285e76c42f3e60b3e06e2f0dbade5249e9878b7110bb743cc4e2653d86bcea
[INFO] running `Command { std: "docker" "start" "-a" "a2285e76c42f3e60b3e06e2f0dbade5249e9878b7110bb743cc4e2653d86bcea", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]     Checking memchr v2.7.6
[INFO] [stderr]     Checking ser-write v0.4.0
[INFO] [stderr]     Checking ryu-js v1.0.2
[INFO] [stderr]    Compiling syn v2.0.110
[INFO] [stderr]     Checking serde_bytes v0.11.19
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]     Checking ser-write-json v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: `<W as SerWrite>::Error` doesn't implement `core::fmt::Display`
[INFO] [stdout]    --> src/ser.rs:121:74
[INFO] [stdout]     |
[INFO] [stdout] 121 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ the trait `core::fmt::Display` is not implemented for `<W as SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as SerWrite>::Error>` to implement `serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |         ------------             ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 121 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as SerWrite>::Error: core::fmt::Display
[INFO] [stdout]     |                                                                                                ++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as SerWrite>::Error` doesn't implement `Debug`
[INFO] [stdout]    --> src/ser.rs:121:74
[INFO] [stdout]     |
[INFO] [stdout] 121 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<W as SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as SerWrite>::Error>` to implement `serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |                      ----------  ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 121 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as SerWrite>::Error: Debug
[INFO] [stdout]     |                                                                                                +++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as SerWrite>::Error` doesn't implement `core::fmt::Display`
[INFO] [stdout]    --> src/ser.rs:134:74
[INFO] [stdout]     |
[INFO] [stdout] 134 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ the trait `core::fmt::Display` is not implemented for `<W as SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as SerWrite>::Error>` to implement `serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |         ------------             ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 134 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as SerWrite>::Error: core::fmt::Display
[INFO] [stdout]     |                                                                                                ++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as SerWrite>::Error` doesn't implement `Debug`
[INFO] [stdout]    --> src/ser.rs:134:74
[INFO] [stdout]     |
[INFO] [stdout] 134 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<W as SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as SerWrite>::Error>` to implement `serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |                      ----------  ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 134 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as SerWrite>::Error: Debug
[INFO] [stdout]     |                                                                                                +++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as SerWrite>::Error` doesn't implement `core::fmt::Display`
[INFO] [stdout]    --> src/ser.rs:144:74
[INFO] [stdout]     |
[INFO] [stdout] 144 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ the trait `core::fmt::Display` is not implemented for `<W as SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as SerWrite>::Error>` to implement `serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |         ------------             ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 144 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as SerWrite>::Error: core::fmt::Display
[INFO] [stdout]     |                                                                                                ++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as SerWrite>::Error` doesn't implement `Debug`
[INFO] [stdout]    --> src/ser.rs:144:74
[INFO] [stdout]     |
[INFO] [stdout] 144 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<W as SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as SerWrite>::Error>` to implement `serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |                      ----------  ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 144 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as SerWrite>::Error: Debug
[INFO] [stdout]     |                                                                                                +++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as SerWrite>::Error` doesn't implement `core::fmt::Display`
[INFO] [stdout]    --> src/ser.rs:154:74
[INFO] [stdout]     |
[INFO] [stdout] 154 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ the trait `core::fmt::Display` is not implemented for `<W as SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as SerWrite>::Error>` to implement `serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |         ------------             ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 154 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as SerWrite>::Error: core::fmt::Display
[INFO] [stdout]     |                                                                                                ++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as SerWrite>::Error` doesn't implement `Debug`
[INFO] [stdout]    --> src/ser.rs:154:74
[INFO] [stdout]     |
[INFO] [stdout] 154 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<W as SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as SerWrite>::Error>` to implement `serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |                      ----------  ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 154 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as SerWrite>::Error: Debug
[INFO] [stdout]     |                                                                                                +++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as SerWrite>::Error` doesn't implement `core::fmt::Display`
[INFO] [stdout]    --> src/ser.rs:107:70
[INFO] [stdout]     |
[INFO] [stdout] 107 |     where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>;
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^^^^^^^^ the trait `core::fmt::Display` is not implemented for `<W as SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as SerWrite>::Error>` to implement `serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |         ------------             ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 107 |     where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as SerWrite>::Error: core::fmt::Display;
[INFO] [stdout]     |                                                                                            ++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as SerWrite>::Error` doesn't implement `Debug`
[INFO] [stdout]    --> src/ser.rs:107:70
[INFO] [stdout]     |
[INFO] [stdout] 107 |     where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>;
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<W as SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as SerWrite>::Error>` to implement `serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |                      ----------  ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 107 |     where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as SerWrite>::Error: Debug;
[INFO] [stdout]     |                                                                                            +++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ser-write-json` (lib) due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error[E0277]: `<W as ser_write::SerWrite>::Error` doesn't implement `core::fmt::Display`
[INFO] [stdout]    --> src/ser.rs:121:74
[INFO] [stdout]     |
[INFO] [stdout] 121 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ the trait `core::fmt::Display` is not implemented for `<W as ser_write::SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as ser_write::SerWrite>::Error>` to implement `de::tests::_::_serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |         ------------             ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 121 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as ser_write::SerWrite>::Error: core::fmt::Display
[INFO] [stdout]     |                                                                                                +++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as ser_write::SerWrite>::Error` doesn't implement `Debug`
[INFO] [stdout]    --> src/ser.rs:121:74
[INFO] [stdout]     |
[INFO] [stdout] 121 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<W as ser_write::SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as ser_write::SerWrite>::Error>` to implement `de::tests::_::_serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |                      ----------  ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 121 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as ser_write::SerWrite>::Error: Debug
[INFO] [stdout]     |                                                                                                ++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as ser_write::SerWrite>::Error` doesn't implement `core::fmt::Display`
[INFO] [stdout]    --> src/ser.rs:134:74
[INFO] [stdout]     |
[INFO] [stdout] 134 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ the trait `core::fmt::Display` is not implemented for `<W as ser_write::SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as ser_write::SerWrite>::Error>` to implement `de::tests::_::_serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |         ------------             ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 134 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as ser_write::SerWrite>::Error: core::fmt::Display
[INFO] [stdout]     |                                                                                                +++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as ser_write::SerWrite>::Error` doesn't implement `Debug`
[INFO] [stdout]    --> src/ser.rs:134:74
[INFO] [stdout]     |
[INFO] [stdout] 134 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<W as ser_write::SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as ser_write::SerWrite>::Error>` to implement `de::tests::_::_serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |                      ----------  ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 134 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as ser_write::SerWrite>::Error: Debug
[INFO] [stdout]     |                                                                                                ++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as ser_write::SerWrite>::Error` doesn't implement `core::fmt::Display`
[INFO] [stdout]    --> src/ser.rs:144:74
[INFO] [stdout]     |
[INFO] [stdout] 144 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ the trait `core::fmt::Display` is not implemented for `<W as ser_write::SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as ser_write::SerWrite>::Error>` to implement `de::tests::_::_serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |         ------------             ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 144 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as ser_write::SerWrite>::Error: core::fmt::Display
[INFO] [stdout]     |                                                                                                +++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as ser_write::SerWrite>::Error` doesn't implement `Debug`
[INFO] [stdout]    --> src/ser.rs:144:74
[INFO] [stdout]     |
[INFO] [stdout] 144 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<W as ser_write::SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as ser_write::SerWrite>::Error>` to implement `de::tests::_::_serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |                      ----------  ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 144 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as ser_write::SerWrite>::Error: Debug
[INFO] [stdout]     |                                                                                                ++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as ser_write::SerWrite>::Error` doesn't implement `core::fmt::Display`
[INFO] [stdout]    --> src/ser.rs:154:74
[INFO] [stdout]     |
[INFO] [stdout] 154 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ the trait `core::fmt::Display` is not implemented for `<W as ser_write::SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as ser_write::SerWrite>::Error>` to implement `de::tests::_::_serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |         ------------             ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 154 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as ser_write::SerWrite>::Error: core::fmt::Display
[INFO] [stdout]     |                                                                                                +++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as ser_write::SerWrite>::Error` doesn't implement `Debug`
[INFO] [stdout]    --> src/ser.rs:154:74
[INFO] [stdout]     |
[INFO] [stdout] 154 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>
[INFO] [stdout]     |                                                                          ^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<W as ser_write::SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as ser_write::SerWrite>::Error>` to implement `de::tests::_::_serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |                      ----------  ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 154 |         where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as ser_write::SerWrite>::Error: Debug
[INFO] [stdout]     |                                                                                                ++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as ser_write::SerWrite>::Error` doesn't implement `core::fmt::Display`
[INFO] [stdout]    --> src/ser.rs:107:70
[INFO] [stdout]     |
[INFO] [stdout] 107 |     where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>;
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^^^^^^^^ the trait `core::fmt::Display` is not implemented for `<W as ser_write::SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as ser_write::SerWrite>::Error>` to implement `de::tests::_::_serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |         ------------             ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |         |
[INFO] [stdout]     |         unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 107 |     where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as ser_write::SerWrite>::Error: core::fmt::Display;
[INFO] [stdout]     |                                                                                            +++++++++++++++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: `<W as ser_write::SerWrite>::Error` doesn't implement `Debug`
[INFO] [stdout]    --> src/ser.rs:107:70
[INFO] [stdout]     |
[INFO] [stdout] 107 |     where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>;
[INFO] [stdout]     |                                                                      ^^^^^^^^^^^^^^^^^^^^^ the trait `Debug` is not implemented for `<W as ser_write::SerWrite>::Error`
[INFO] [stdout]     |
[INFO] [stdout] note: required for `ser::Error<<W as ser_write::SerWrite>::Error>` to implement `de::tests::_::_serde::ser::Error`
[INFO] [stdout]    --> src/ser.rs:78:34
[INFO] [stdout]     |
[INFO] [stdout]  78 | impl<E: fmt::Display+fmt::Debug> serde::ser::Error for Error<E> {
[INFO] [stdout]     |                      ----------  ^^^^^^^^^^^^^^^^^     ^^^^^^^^
[INFO] [stdout]     |                      |
[INFO] [stdout]     |                      unsatisfied trait bound introduced here
[INFO] [stdout] help: consider further restricting the associated type
[INFO] [stdout]     |
[INFO] [stdout] 107 |     where &'a mut Serializer<W, Self>: serde::ser::Serializer<Ok=(), Error=Error<W::Error>>, <W as ser_write::SerWrite>::Error: Debug;
[INFO] [stdout]     |                                                                                            ++++++++++++++++++++++++++++++++++++++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ser-write-json` (lib test) due to 10 previous errors
[INFO] running `Command { std: "docker" "inspect" "a2285e76c42f3e60b3e06e2f0dbade5249e9878b7110bb743cc4e2653d86bcea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a2285e76c42f3e60b3e06e2f0dbade5249e9878b7110bb743cc4e2653d86bcea", kill_on_drop: false }`
[INFO] [stdout] a2285e76c42f3e60b3e06e2f0dbade5249e9878b7110bb743cc4e2653d86bcea