[INFO] fetching crate unda 0.2.2...
[INFO] checking unda-0.2.2 against try#94382f34384023f3d2062a34ccf0bb6b4d44a75a for mutual-coercion
[INFO] extracting crate unda 0.2.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate unda 0.2.2
[INFO] finished tweaking crates.io crate unda 0.2.2
[INFO] tweaked toml for crates.io crate unda 0.2.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate unda 0.2.2 on toolchain 94382f34384023f3d2062a34ccf0bb6b4d44a75a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate unda 0.2.2 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" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3464840ffce981730e0ace1bd72d0a07bd852c33f5c63cd9fd87a23f9cae245d
[INFO] running `Command { std: "docker" "start" "-a" "3464840ffce981730e0ace1bd72d0a07bd852c33f5c63cd9fd87a23f9cae245d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3464840ffce981730e0ace1bd72d0a07bd852c33f5c63cd9fd87a23f9cae245d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3464840ffce981730e0ace1bd72d0a07bd852c33f5c63cd9fd87a23f9cae245d", kill_on_drop: false }`
[INFO] [stdout] 3464840ffce981730e0ace1bd72d0a07bd852c33f5c63cd9fd87a23f9cae245d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+94382f34384023f3d2062a34ccf0bb6b4d44a75a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0e7e45b344621943e74966ee4a5060ae9e461907430f106734ac7e4dc0df33fe
[INFO] running `Command { std: "docker" "start" "-a" "0e7e45b344621943e74966ee4a5060ae9e461907430f106734ac7e4dc0df33fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.149
[INFO] [stderr]    Compiling serde v1.0.189
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking futures-sink v0.3.30
[INFO] [stderr]    Compiling libm v0.2.8
[INFO] [stderr]     Checking futures-core v0.3.30
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]     Checking pin-project-lite v0.2.13
[INFO] [stderr]     Checking itoa v1.0.9
[INFO] [stderr]    Compiling serde_json v1.0.107
[INFO] [stderr]     Checking ryu v1.0.15
[INFO] [stderr]     Checking once_cell v1.19.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking inventory v0.3.13
[INFO] [stderr]     Checking itertools v0.12.0
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling num-traits v0.2.17
[INFO] [stderr]     Checking csv-core v0.1.11
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking getrandom v0.2.10
[INFO] [stderr]    Compiling syn v2.0.38
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_seeder v0.2.3
[INFO] [stderr]     Checking rand_pcg v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rand_distr v0.4.3
[INFO] [stderr]    Compiling serde_derive v1.0.189
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling typetag-impl v0.2.14
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking erased-serde v0.4.1
[INFO] [stderr]     Checking csv v1.3.0
[INFO] [stderr]     Checking serde_cbor v0.11.2
[INFO] [stderr]     Checking typetag v0.2.14
[INFO] [stderr]     Checking unda v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/core/layer/layers.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[typetag::serde]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^ expected trait `Layer + std::marker::Send + Sync`, found trait `Layer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Layer + std::marker::Send + Sync>` to `Box<dyn Layer>`
[INFO] [stdout]    = note: expected struct `Box<dyn Layer>`
[INFO] [stdout]               found struct `Box<dyn Layer + std::marker::Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/core/layer/layers.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[typetag::serde]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^ expected trait `Layer + std::marker::Send + Sync`, found trait `Layer + std::marker::Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Layer + std::marker::Send + Sync>` to `Box<dyn Layer + std::marker::Send>`
[INFO] [stdout]    = note: expected struct `Box<dyn Layer + std::marker::Send>`
[INFO] [stdout]               found struct `Box<dyn Layer + std::marker::Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/core/layer/layers.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[typetag::serde]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^ expected trait `Layer + std::marker::Send + Sync`, found trait `Layer + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Layer + std::marker::Send + Sync>` to `Box<dyn Layer + Sync>`
[INFO] [stdout]    = note: expected struct `Box<dyn Layer + Sync>`
[INFO] [stdout]               found struct `Box<dyn Layer + std::marker::Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/core/layer/layers.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[typetag::serde]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^ expected trait `Layer + std::marker::Send + Sync`, found trait `Layer`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Layer + std::marker::Send + Sync>` to `Box<dyn Layer>`
[INFO] [stdout]    = note: expected struct `Box<dyn Layer>`
[INFO] [stdout]               found struct `Box<dyn Layer + std::marker::Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/core/layer/layers.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[typetag::serde]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^ expected trait `Layer + std::marker::Send + Sync`, found trait `Layer + std::marker::Send`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Layer + std::marker::Send + Sync>` to `Box<dyn Layer + std::marker::Send>`
[INFO] [stdout]    = note: expected struct `Box<dyn Layer + std::marker::Send>`
[INFO] [stdout]               found struct `Box<dyn Layer + std::marker::Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]   --> src/core/layer/layers.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[typetag::serde]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^ expected trait `Layer + std::marker::Send + Sync`, found trait `Layer + Sync`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `?` operator cannot convert from `Box<dyn Layer + std::marker::Send + Sync>` to `Box<dyn Layer + Sync>`
[INFO] [stdout]    = note: expected struct `Box<dyn Layer + Sync>`
[INFO] [stdout]               found struct `Box<dyn Layer + std::marker::Send + Sync>`
[INFO] [stdout]    = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unda` (lib test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `unda` (lib) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "0e7e45b344621943e74966ee4a5060ae9e461907430f106734ac7e4dc0df33fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e7e45b344621943e74966ee4a5060ae9e461907430f106734ac7e4dc0df33fe", kill_on_drop: false }`
[INFO] [stdout] 0e7e45b344621943e74966ee4a5060ae9e461907430f106734ac7e4dc0df33fe
