[INFO] fetching crate iodeser 0.6.0...
[INFO] checking iodeser-0.6.0 against master#82310651b93a594a3fd69015e1562186a080d94c for pr-145770
[INFO] extracting crate iodeser 0.6.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate iodeser 0.6.0
[INFO] finished tweaking crates.io crate iodeser 0.6.0
[INFO] tweaked toml for crates.io crate iodeser 0.6.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate iodeser 0.6.0 on toolchain 82310651b93a594a3fd69015e1562186a080d94c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate iodeser 0.6.0 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" "+82310651b93a594a3fd69015e1562186a080d94c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded io_deser v0.6.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d31b72b4d774cc1ad2de4d27be864ec3b32a0b96400ea953f5067f0c8187a6f
[INFO] running `Command { std: "docker" "start" "-a" "1d31b72b4d774cc1ad2de4d27be864ec3b32a0b96400ea953f5067f0c8187a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d31b72b4d774cc1ad2de4d27be864ec3b32a0b96400ea953f5067f0c8187a6f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d31b72b4d774cc1ad2de4d27be864ec3b32a0b96400ea953f5067f0c8187a6f", kill_on_drop: false }`
[INFO] [stdout] 1d31b72b4d774cc1ad2de4d27be864ec3b32a0b96400ea953f5067f0c8187a6f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+82310651b93a594a3fd69015e1562186a080d94c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb0649c85a17ff18551bb0d50562d837dd324e887c9cdb16a410941b79059708
[INFO] running `Command { std: "docker" "start" "-a" "eb0649c85a17ff18551bb0d50562d837dd324e887c9cdb16a410941b79059708", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling paste v1.0.15
[INFO] [stderr]     Checking array-init v2.1.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]    Compiling io_deser v0.6.0
[INFO] [stderr]     Checking iodeser v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `home_page` is never read
[INFO] [stdout]   --> examples/9_attributes.rs:28:22
[INFO] [stdout]    |
[INFO] [stdout] 26 | struct HttpRequest<T: IoDeSer>{
[INFO] [stdout]    |        ----------- field in this struct
[INFO] [stdout] 27 |     #[io_allow] #[io_order(2)] route_id:u32,
[INFO] [stdout] 28 |     #[io_ignore] pub home_page: String, // adding io_name or io_order attribute here would cause error
[INFO] [stdout]    |                      ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `home_page` is never read
[INFO] [stdout]   --> examples/9_attributes.rs:36:22
[INFO] [stdout]    |
[INFO] [stdout] 34 | struct HttpRequestUnchanged<T: IoDeSer>{
[INFO] [stdout]    |        -------------------- field in this struct
[INFO] [stdout] 35 |     #[io_allow] route_id:u32,
[INFO] [stdout] 36 |     #[io_ignore] pub home_page: String,
[INFO] [stdout]    |                      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0432]: unresolved import `iodeser::chrono`
[INFO] [stdout]    --> examples/12_chrono.rs:11:14
[INFO] [stdout]     |
[INFO] [stdout] 11  | use iodeser::chrono::{NaiveDate, Utc, DateTime}; // this line would create an error without "chrono" feature on,
[INFO] [stdout]     |              ^^^^^^ could not find `chrono` in `iodeser`
[INFO] [stdout]     |
[INFO] [stdout] note: found an item that was configured out
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 | pub use chrono;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] note: the item is gated behind the `chrono` feature
[INFO] [stdout]    --> /opt/rustwide/workdir/src/lib.rs:101:7
[INFO] [stdout]     |
[INFO] [stdout] 101 | #[cfg(feature = "chrono")]
[INFO] [stdout]     |       ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0432`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `iodeser` (example "12_chrono") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct `Test2` is never constructed
[INFO] [stdout]   --> tests/tuple_structs.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     struct Test2{
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "eb0649c85a17ff18551bb0d50562d837dd324e887c9cdb16a410941b79059708", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb0649c85a17ff18551bb0d50562d837dd324e887c9cdb16a410941b79059708", kill_on_drop: false }`
[INFO] [stdout] eb0649c85a17ff18551bb0d50562d837dd324e887c9cdb16a410941b79059708
