[INFO] crate gob 0.1.0 is already in cache
[INFO] testing gob-0.1.0 against beta-2019-09-28 for beta-1.39-1
[INFO] extracting crate gob 0.1.0 into work/builds/worker-7/source
[INFO] validating manifest of crates.io crate gob 0.1.0 on toolchain beta-2019-09-28
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate gob 0.1.0
[INFO] finished tweaking crates.io crate gob 0.1.0
[INFO] tweaked toml for crates.io crate gob 0.1.0 written to work/builds/worker-7/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "build" "--frozen"`
[INFO] [stdout] 543f7157f531851384a3ed5bfe02b2c36d0d7a7b7ad8bc8d6e969340ccc98961
[INFO] running `"docker" "start" "-a" "543f7157f531851384a3ed5bfe02b2c36d0d7a7b7ad8bc8d6e969340ccc98961"`
[INFO] [stderr]    Compiling serde_derive_internals v0.23.1
[INFO] [stderr]    Compiling serde_schema v0.0.1
[INFO] [stderr]    Compiling serde_schema_derive v0.0.1
[INFO] [stderr]    Compiling gob v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/internal/ser/serialize_wire_types.rs:110:29
[INFO] [stderr]     |
[INFO] [stderr] 110 |                         let mut ser = FieldValueSerializer {
[INFO] [stderr]     |                             ----^^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:1:9
[INFO] [stderr]     |
[INFO] [stderr] 1   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(unused_mut)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.32s
[INFO] running `"docker" "inspect" "543f7157f531851384a3ed5bfe02b2c36d0d7a7b7ad8bc8d6e969340ccc98961"`
[INFO] running `"docker" "rm" "-f" "543f7157f531851384a3ed5bfe02b2c36d0d7a7b7ad8bc8d6e969340ccc98961"`
[INFO] [stdout] 543f7157f531851384a3ed5bfe02b2c36d0d7a7b7ad8bc8d6e969340ccc98961
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2019-09-28" "test" "--frozen" "--no-run"`
[INFO] [stdout] 3ea8ab4a81a44869f2b7240c925cb407939b443de32b07db970e124a4b78dfc4
[INFO] running `"docker" "start" "-a" "3ea8ab4a81a44869f2b7240c925cb407939b443de32b07db970e124a4b78dfc4"`
[INFO] [stderr]    Compiling partial-io v0.3.1
[INFO] [stderr]    Compiling gob v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: the trait bound `serde_bytes::Bytes<'_>: serde_schema::SchemaSerialize` is not satisfied
[INFO] [stderr]    --> tests/ser.rs:279:26
[INFO] [stderr]     |
[INFO] [stderr] 279 |         stream.serialize(&Bytes::new(&[])).unwrap();
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^ the trait `serde_schema::SchemaSerialize` is not implemented for `serde_bytes::Bytes<'_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `serde_bytes::Bytes<'_>: serde_schema::SchemaSerialize` is not satisfied
[INFO] [stderr]    --> tests/ser.rs:289:26
[INFO] [stderr]     |
[INFO] [stderr] 289 |         stream.serialize(&Bytes::new(&[1, 2, 3, 4])).unwrap();
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `serde_schema::SchemaSerialize` is not implemented for `serde_bytes::Bytes<'_>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `serde_bytes::Bytes<'_>: serde_schema::SchemaSerialize` is not satisfied
[INFO] [stderr]    --> tests/ser.rs:544:16
[INFO] [stderr]     |
[INFO] [stderr] 544 |         stream.serialize::<Option<Bytes>>(&None).unwrap();
[INFO] [stderr]     |                ^^^^^^^^^ the trait `serde_schema::SchemaSerialize` is not implemented for `serde_bytes::Bytes<'_>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `serde_schema::SchemaSerialize` for `std::option::Option<serde_bytes::Bytes<'_>>`
[INFO] [stderr] 
[INFO] [stderr] error[E0277]: the trait bound `serde_bytes::Bytes<'_>: serde_schema::SchemaSerialize` is not satisfied
[INFO] [stderr]    --> tests/ser.rs:563:26
[INFO] [stderr]     |
[INFO] [stderr] 563 |         stream.serialize(&Some(Bytes::new(&[0x1, 0x2]))).unwrap();
[INFO] [stderr]     |                          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `serde_schema::SchemaSerialize` is not implemented for `serde_bytes::Bytes<'_>`
[INFO] [stderr]     |
[INFO] [stderr]     = note: required because of the requirements on the impl of `serde_schema::SchemaSerialize` for `std::option::Option<serde_bytes::Bytes<'_>>`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 4 previous errors
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `gob`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/internal/ser/serialize_wire_types.rs:110:29
[INFO] [stderr]     |
[INFO] [stderr] 110 |                         let mut ser = FieldValueSerializer {
[INFO] [stderr]     |                             ----^^^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]    --> src/lib.rs:1:9
[INFO] [stderr]     |
[INFO] [stderr] 1   | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(unused_mut)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] error: build failed
[INFO] running `"docker" "inspect" "3ea8ab4a81a44869f2b7240c925cb407939b443de32b07db970e124a4b78dfc4"`
[INFO] running `"docker" "rm" "-f" "3ea8ab4a81a44869f2b7240c925cb407939b443de32b07db970e124a4b78dfc4"`
[INFO] [stdout] 3ea8ab4a81a44869f2b7240c925cb407939b443de32b07db970e124a4b78dfc4