[INFO] fetching crate syndicate-macros 0.35.0-rc.1...
[INFO] checking syndicate-macros-0.35.0-rc.1 against try#94382f34384023f3d2062a34ccf0bb6b4d44a75a for mutual-coercion
[INFO] extracting crate syndicate-macros 0.35.0-rc.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate syndicate-macros 0.35.0-rc.1
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate syndicate-macros 0.35.0-rc.1
[INFO] tweaked toml for crates.io crate syndicate-macros 0.35.0-rc.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate syndicate-macros 0.35.0-rc.1 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 syndicate-macros 0.35.0-rc.1 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 812d96c8d7df59ca5cd2cd1544344f9c064a5a13ffaa68ba6146fbc96262a424
[INFO] running `Command { std: "docker" "start" "-a" "812d96c8d7df59ca5cd2cd1544344f9c064a5a13ffaa68ba6146fbc96262a424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "812d96c8d7df59ca5cd2cd1544344f9c064a5a13ffaa68ba6146fbc96262a424", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "812d96c8d7df59ca5cd2cd1544344f9c064a5a13ffaa68ba6146fbc96262a424", kill_on_drop: false }`
[INFO] [stdout] 812d96c8d7df59ca5cd2cd1544344f9c064a5a13ffaa68ba6146fbc96262a424
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] eb6d0ea6c66273b9cd3e982db2e57c80b1afeb4a77ea19736710de6d141f02c8
[INFO] running `Command { std: "docker" "start" "-a" "eb6d0ea6c66273b9cd3e982db2e57c80b1afeb4a77ea19736710de6d141f02c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling typenum v1.18.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling generic-array v0.14.7
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling unicode-segmentation v1.12.0
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling lazy_static v1.5.0
[INFO] [stderr]    Compiling regex-syntax v0.8.5
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling unicode-width v0.1.14
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling bytemuck v1.22.0
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling base64 v0.13.1
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling dtoa v0.4.8
[INFO] [stderr]    Compiling glob v0.3.2
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling pin-project-lite v0.2.16
[INFO] [stderr]     Checking once_cell v1.21.1
[INFO] [stderr]     Checking tracing-core v0.1.33
[INFO] [stderr]    Compiling regex-automata v0.4.9
[INFO] [stderr]    Compiling futures-core v0.3.31
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling futures-sink v0.3.31
[INFO] [stderr]     Checking futures-channel v0.3.31
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking subtle v2.4.1
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking unicode-ident v1.0.18
[INFO] [stderr]     Checking regex v1.11.1
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling preserves v5.0.0-rc.6
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling futures-io v0.3.31
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling log v0.4.26
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling futures-macro v0.3.31
[INFO] [stderr]    Compiling tokio-macros v2.5.0
[INFO] [stderr]    Compiling pin-project-internal v1.1.10
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling futures-task v0.3.31
[INFO] [stderr]     Checking tokio v1.44.1
[INFO] [stderr]     Checking futures-util v0.3.31
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling preserves-schema v6.0.0-rc.5
[INFO] [stderr]     Checking pin-project v1.1.10
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stdout] error[E0277]: the size for values of type `dyn Emittable` cannot be known at compilation time
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/preserves-schema-6.0.0-rc.5/src/compiler/types.rs:227:77
[INFO] [stdout]     |
[INFO] [stdout] 227 |     fn render(&self, ctxt: &ModuleContext, direct: bool, defining: &Ref) -> impl Emittable {
[INFO] [stdout]     |                                                                             ^^^^^^^^^^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn Emittable`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/preserves-schema-6.0.0-rc.5/src/compiler/types.rs:228:9
[INFO] [stdout]     |
[INFO] [stdout] 228 | /         match self {
[INFO] [stdout] 229 | |             TField::Unit => seq!["()"],
[INFO] [stdout] 230 | |             TField::Any => seq![ctxt.any_type()],
[INFO] [stdout] 231 | |             TField::Embedded => seq![ctxt.dom_type()],
[INFO] [stdout] ...   |
[INFO] [stdout] 248 | |             TField::Base(n) => seq![n.to_owned()],
[INFO] [stdout] 249 | |         }
[INFO] [stdout]     | |_________^ expected `dyn Emittable`, found `Sequence`
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected trait object `dyn Emittable`
[INFO] [stdout]                      found struct `block::Sequence`
[INFO] [stdout]     = help: `block::Sequence` implements `Emittable` so you could box the found value and coerce it to the trait object `Box<dyn Emittable>`, you will have to change the expected type as well
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking chrono v0.4.40
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `preserves-schema` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "eb6d0ea6c66273b9cd3e982db2e57c80b1afeb4a77ea19736710de6d141f02c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb6d0ea6c66273b9cd3e982db2e57c80b1afeb4a77ea19736710de6d141f02c8", kill_on_drop: false }`
[INFO] [stdout] eb6d0ea6c66273b9cd3e982db2e57c80b1afeb4a77ea19736710de6d141f02c8