[INFO] updating cached repository https://github.com/mkpankov/serde_test
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 70195bd26a353f84d47732deda784905388f0fd9
[INFO] checking mkpankov/serde_test against try#00e4530a79c42b21a6ca2ac1edb597c90d21f89f for pr-64672
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmkpankov%2Fserde_test" "work/builds/worker-7/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mkpankov/serde_test on toolchain 00e4530a79c42b21a6ca2ac1edb597c90d21f89f
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/mkpankov/serde_test
[INFO] finished tweaking git repo https://github.com/mkpankov/serde_test
[INFO] tweaked toml for git repo https://github.com/mkpankov/serde_test written to work/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/mkpankov/serde_test already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "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=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" "+00e4530a79c42b21a6ca2ac1edb597c90d21f89f" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c3b33993bb716411150539b0cc9e4775691caa32835f5831d79a917e7fc72776
[INFO] running `"docker" "start" "-a" "c3b33993bb716411150539b0cc9e4775691caa32835f5831d79a917e7fc72776"`
[INFO] [stderr]     Checking num-traits v0.2.2
[INFO] [stderr]     Checking serde v1.0.37
[INFO] [stderr]    Compiling proc-macro2 v0.3.5
[INFO] [stderr]    Compiling lua52-sys v0.1.1
[INFO] [stderr]    Compiling quote v0.5.1
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]    Compiling serde_derive_internals v0.23.0
[INFO] [stderr]     Checking hlua v0.4.1
[INFO] [stderr]    Compiling serde_derive v1.0.37
[INFO] [stderr]     Checking serde_json v1.0.14
[INFO] [stderr]     Checking serde_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] error[E0277]: the trait bound `hlua::AnyLuaValue: serde::Serialize` is not satisfied
[INFO] [stderr]   --> src/main.rs:60:35
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let s = serde_json::to_string(&value);
[INFO] [stderr]    |                                   ^^^^^^ the trait `serde::Serialize` is not implemented for `hlua::AnyLuaValue`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required by `serde_json::to_string`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `serde_test`.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error[E0277]: the trait bound `hlua::AnyLuaValue: serde::Serialize` is not satisfied
[INFO] [stderr]   --> src/main.rs:60:35
[INFO] [stderr]    |
[INFO] [stderr] 60 |     let s = serde_json::to_string(&value);
[INFO] [stderr]    |                                   ^^^^^^ the trait `serde::Serialize` is not implemented for `hlua::AnyLuaValue`
[INFO] [stderr]    |
[INFO] [stderr]    = note: required by `serde_json::to_string`
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to previous error
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0277`.
[INFO] [stderr] error: could not compile `serde_test`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] running `"docker" "inspect" "c3b33993bb716411150539b0cc9e4775691caa32835f5831d79a917e7fc72776"`
[INFO] running `"docker" "rm" "-f" "c3b33993bb716411150539b0cc9e4775691caa32835f5831d79a917e7fc72776"`
[INFO] [stdout] c3b33993bb716411150539b0cc9e4775691caa32835f5831d79a917e7fc72776