[INFO] fetching crate iodeser 0.6.0...
[INFO] testing iodeser-0.6.0 against master#1f7f8ea0721a3b1eb73e6c6d25cccb371434b320 for pr-154065-1
[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 1f7f8ea0721a3b1eb73e6c6d25cccb371434b320
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "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] [stderr]   Downloaded cc v1.2.14
[INFO] [stderr]   Downloaded chrono v0.4.39
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 00e3d390ed046d998ccdb4c832dc3ce7268571efb2e4bfa2938c9d42d65b0c9c
[INFO] running `Command { std: "docker" "start" "-a" "00e3d390ed046d998ccdb4c832dc3ce7268571efb2e4bfa2938c9d42d65b0c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "00e3d390ed046d998ccdb4c832dc3ce7268571efb2e4bfa2938c9d42d65b0c9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00e3d390ed046d998ccdb4c832dc3ce7268571efb2e4bfa2938c9d42d65b0c9c", kill_on_drop: false }`
[INFO] [stdout] 00e3d390ed046d998ccdb4c832dc3ce7268571efb2e4bfa2938c9d42d65b0c9c
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d9454c8e11688062e8c7598854b59451e74e398458a082d4940c426149d7edb
[INFO] running `Command { std: "docker" "start" "-a" "2d9454c8e11688062e8c7598854b59451e74e398458a082d4940c426149d7edb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling 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]    Compiling iodeser v0.6.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.85s
[INFO] running `Command { std: "docker" "inspect" "2d9454c8e11688062e8c7598854b59451e74e398458a082d4940c426149d7edb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d9454c8e11688062e8c7598854b59451e74e398458a082d4940c426149d7edb", kill_on_drop: false }`
[INFO] [stdout] 2d9454c8e11688062e8c7598854b59451e74e398458a082d4940c426149d7edb
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1f7f8ea0721a3b1eb73e6c6d25cccb371434b320" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5d722d5fa8575e8d2afe862ce40a89abbf5302b69905b215795b8ad81aed8d8a
[INFO] running `Command { std: "docker" "start" "-a" "5d722d5fa8575e8d2afe862ce40a89abbf5302b69905b215795b8ad81aed8d8a", kill_on_drop: false }`
[INFO] [stderr]    Compiling iodeser v0.6.0 (/opt/rustwide/workdir)
[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]    --> src/lib.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 101 | #[cfg(feature = "chrono")]
[INFO] [stdout]     |       ------------------ the item is gated behind the `chrono` feature
[INFO] [stdout] 102 | pub use 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: 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)]` (part of `#[warn(unused)]`) 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] 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)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5d722d5fa8575e8d2afe862ce40a89abbf5302b69905b215795b8ad81aed8d8a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5d722d5fa8575e8d2afe862ce40a89abbf5302b69905b215795b8ad81aed8d8a", kill_on_drop: false }`
[INFO] [stdout] 5d722d5fa8575e8d2afe862ce40a89abbf5302b69905b215795b8ad81aed8d8a
