[INFO] crate xdr-codegen 0.1.0-alpha is already in cache
[INFO] checking xdr-codegen-0.1.0-alpha against master#0d2817a439c2ad9fe343f6347eb6d90947893363 for pr-67531
[INFO] extracting crate xdr-codegen 0.1.0-alpha into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate xdr-codegen 0.1.0-alpha on toolchain 0d2817a439c2ad9fe343f6347eb6d90947893363
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate xdr-codegen 0.1.0-alpha
[INFO] finished tweaking crates.io crate xdr-codegen 0.1.0-alpha
[INFO] tweaked toml for crates.io crate xdr-codegen 0.1.0-alpha written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "+0d2817a439c2ad9fe343f6347eb6d90947893363" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2786413823c26981f0e31ffe129e8788bcb989ecc48053d0e8dee8c518ac410e
[INFO] running `"docker" "start" "-a" "2786413823c26981f0e31ffe129e8788bcb989ecc48053d0e8dee8c518ac410e"`
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling ucd-trie v0.1.2
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking xdr-rs-serialize v0.1.0-alpha
[INFO] [stderr]     Checking pest v2.1.2
[INFO] [stderr]    Compiling pest_meta v2.1.2
[INFO] [stderr]    Compiling pest_generator v2.1.1
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking handlebars v1.1.0
[INFO] [stderr]    Compiling structopt-derive v0.2.18
[INFO] [stderr]    Compiling xdr-rs-serialize-derive v0.1.0-alpha
[INFO] [stderr]     Checking mazzaroth-xdr v0.1.0-alpha
[INFO] [stderr]     Checking structopt v0.2.18
[INFO] [stderr]     Checking xdr-codegen v0.1.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:75:21
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let generator: &generator::CodeGenerator = match opt.language {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn generator::CodeGenerator`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/main.rs:75:21
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let generator: &generator::CodeGenerator = match opt.language {
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn generator::CodeGenerator`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 39.28s
[INFO] running `"docker" "inspect" "2786413823c26981f0e31ffe129e8788bcb989ecc48053d0e8dee8c518ac410e"`
[INFO] running `"docker" "rm" "-f" "2786413823c26981f0e31ffe129e8788bcb989ecc48053d0e8dee8c518ac410e"`
[INFO] [stdout] 2786413823c26981f0e31ffe129e8788bcb989ecc48053d0e8dee8c518ac410e