[INFO] fetching crate structsy 0.4.1...
[INFO] checking structsy-0.4.1 against try#d4bd6c543d189dee2fa075d0b37e31ddc7d111a4 for pr-106073
[INFO] extracting crate structsy 0.4.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate structsy 0.4.1 on toolchain d4bd6c543d189dee2fa075d0b37e31ddc7d111a4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d4bd6c543d189dee2fa075d0b37e31ddc7d111a4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate structsy 0.4.1
[INFO] finished tweaking crates.io crate structsy 0.4.1
[INFO] tweaked toml for crates.io crate structsy 0.4.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate structsy 0.4.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d4bd6c543d189dee2fa075d0b37e31ddc7d111a4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:9db6adea6fe108e8475f2314ed6ea91319efc655499b550640da2809d69ffe6a" "/opt/rustwide/cargo-home/bin/cargo" "+d4bd6c543d189dee2fa075d0b37e31ddc7d111a4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 70a5fa6d64dd4bd9f70966794080f6254e003ca9e3b538f720d5e26d87bb9d3e
[INFO] running `Command { std: "docker" "start" "-a" "70a5fa6d64dd4bd9f70966794080f6254e003ca9e3b538f720d5e26d87bb9d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "70a5fa6d64dd4bd9f70966794080f6254e003ca9e3b538f720d5e26d87bb9d3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70a5fa6d64dd4bd9f70966794080f6254e003ca9e3b538f720d5e26d87bb9d3e", kill_on_drop: false }`
[INFO] [stdout] 70a5fa6d64dd4bd9f70966794080f6254e003ca9e3b538f720d5e26d87bb9d3e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:9db6adea6fe108e8475f2314ed6ea91319efc655499b550640da2809d69ffe6a" "/opt/rustwide/cargo-home/bin/cargo" "+d4bd6c543d189dee2fa075d0b37e31ddc7d111a4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 408fc7ee6ae1d21435a452e9fc5cbfeabe025aae54bee516e5724e4ce1092fce
[INFO] running `Command { std: "docker" "start" "-a" "408fc7ee6ae1d21435a452e9fc5cbfeabe025aae54bee516e5724e4ce1092fce", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.40
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling quote v1.0.20
[INFO] [stderr]    Compiling syn v1.0.98
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking crc-catalog v1.1.1
[INFO] [stderr]     Checking crc v2.1.0
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking data-encoding v2.3.2
[INFO] [stderr]     Checking unsigned-varint v0.7.1
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]     Checking remove_dir_all v0.5.3
[INFO] [stderr]     Checking fastrand v1.7.0
[INFO] [stderr]     Checking byteorder v1.4.3
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking fs2 v0.4.3
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking zigzag v0.1.0
[INFO] [stderr]    Compiling darling_core v0.13.4
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling darling_macro v0.13.4
[INFO] [stderr]     Checking thiserror v1.0.31
[INFO] [stderr]     Checking persy v1.3.0
[INFO] [stderr]    Compiling darling v0.13.4
[INFO] [stderr]    Compiling structsy-derive v0.4.0
[INFO] [stdout] error[E0277]: the size for values of type `dyn InfallibleRead` cannot be known at compilation time
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/persy-1.3.0/src/index/config.rs:452:67
[INFO] [stdout]     |
[INFO] [stdout] 452 |                     .read_snap_fn(segment_meta, id, snapshot_id, |mut c| IndexConfig::deserialize(&mut c))
[INFO] [stdout]     |                                                                   ^^^^^ doesn't have a size known at compile-time
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sized` is not implemented for `dyn InfallibleRead`
[INFO] [stdout]     = help: unsized fn params are gated as an unstable feature
[INFO] [stdout] help: you can use `impl Trait` as the argument type
[INFO] [stdout]     |
[INFO] [stdout] 452 |                     .read_snap_fn(segment_meta, id, snapshot_id, |mut impl c| IndexConfig::deserialize(&mut c))
[INFO] [stdout]     |                                                                       ++++
[INFO] [stdout] help: function arguments must have a statically known size, borrowed types always have a known size
[INFO] [stdout]     |
[INFO] [stdout] 452 |                     .read_snap_fn(segment_meta, id, snapshot_id, |mut &c| IndexConfig::deserialize(&mut c))
[INFO] [stdout]     |                                                                       +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0631]: type mismatch in closure arguments
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/persy-1.3.0/src/index/config.rs:452:22
[INFO] [stdout]     |
[INFO] [stdout] 452 |                     .read_snap_fn(segment_meta, id, snapshot_id, |mut c| IndexConfig::deserialize(&mut c))
[INFO] [stdout]     |                      ^^^^^^^^^^^^ expected due to this           ------- found signature defined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: expected closure signature `fn(ArcSliceRead) -> _`
[INFO] [stdout]                found closure signature `fn(dyn InfallibleRead) -> _`
[INFO] [stdout] note: required for `[closure@/opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/persy-1.3.0/src/index/config.rs:452:66: 452:73]` to implement `RecordReader<_>`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/persy-1.3.0/src/persy.rs:112:39
[INFO] [stdout]     |
[INFO] [stdout] 112 | impl<T, F: FnOnce(ArcSliceRead) -> T> RecordReader<T> for F {
[INFO] [stdout]     |                                       ^^^^^^^^^^^^^^^     ^
[INFO] [stdout] note: required by a bound in `PersyImpl::read_snap_fn`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/persy-1.3.0/src/persy.rs:536:31
[INFO] [stdout]     |
[INFO] [stdout] 536 |     pub fn read_snap_fn<T, F: RecordReader<T>>(
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^ required by this bound in `PersyImpl::read_snap_fn`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0631.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `persy` due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "408fc7ee6ae1d21435a452e9fc5cbfeabe025aae54bee516e5724e4ce1092fce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "408fc7ee6ae1d21435a452e9fc5cbfeabe025aae54bee516e5724e4ce1092fce", kill_on_drop: false }`
[INFO] [stdout] 408fc7ee6ae1d21435a452e9fc5cbfeabe025aae54bee516e5724e4ce1092fce