[INFO] fetching crate dateless 0.3.1...
[INFO] checking dateless-0.3.1 against try#bac5816c5f3d02cebd0599070af62d1782530294 for pr-150408
[INFO] extracting crate dateless 0.3.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate dateless 0.3.1
[INFO] finished tweaking crates.io crate dateless 0.3.1
[INFO] tweaked toml for crates.io crate dateless 0.3.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate dateless 0.3.1 on toolchain bac5816c5f3d02cebd0599070af62d1782530294
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate dateless 0.3.1 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" "+bac5816c5f3d02cebd0599070af62d1782530294" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Found `feature = ...` in `target.'cfg(...)'.dependencies`. This key is not supported for selecting dependencies and will not work as expected. Use the [features] section instead: https://doc.rust-lang.org/cargo/reference/features.html
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76b3f199bd5cc86cc5fb427a0976258063b4689481a8f79bf8b55d8cb4fa449b
[INFO] running `Command { std: "docker" "start" "-a" "76b3f199bd5cc86cc5fb427a0976258063b4689481a8f79bf8b55d8cb4fa449b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76b3f199bd5cc86cc5fb427a0976258063b4689481a8f79bf8b55d8cb4fa449b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76b3f199bd5cc86cc5fb427a0976258063b4689481a8f79bf8b55d8cb4fa449b", kill_on_drop: false }`
[INFO] [stdout] 76b3f199bd5cc86cc5fb427a0976258063b4689481a8f79bf8b55d8cb4fa449b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+bac5816c5f3d02cebd0599070af62d1782530294" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6101e60daa33a105a7463c65ad8d4eba9628ce584662260785e1f98b2b005563
[INFO] running `Command { std: "docker" "start" "-a" "6101e60daa33a105a7463c65ad8d4eba9628ce584662260785e1f98b2b005563", kill_on_drop: false }`
[INFO] [stderr] warning: Found `feature = ...` in `target.'cfg(...)'.dependencies`. This key is not supported for selecting dependencies and will not work as expected. Use the [features] section instead: https://doc.rust-lang.org/cargo/reference/features.html
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling syn v1.0.71
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling inventory-impl v0.1.10
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling typetag-impl v0.1.7
[INFO] [stderr]    Compiling optfield v0.2.0
[INFO] [stderr]     Checking inventory v0.1.10
[INFO] [stderr]     Checking erased-serde v0.3.13
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking typetag v0.1.7
[INFO] [stderr]     Checking dateless v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]  --> src/event/cyclicity/mod.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg_attr(feature = "serde_support", typetag::serde(tag = "type"))]
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `Cyclicity + Send`, found trait `Cyclicity`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `?` operator cannot convert from `Box<dyn Cyclicity + Send>` to `Box<dyn Cyclicity>`
[INFO] [stdout]   = note: expected struct `Box<dyn Cyclicity>`
[INFO] [stdout]              found struct `Box<dyn Cyclicity + Send>`
[INFO] [stdout]   = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]  --> src/event/cyclicity/mod.rs:6:39
[INFO] [stdout]   |
[INFO] [stdout] 6 | #[cfg_attr(feature = "serde_support", typetag::serde(tag = "type"))]
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `Cyclicity + Send`, found trait `Cyclicity`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `?` operator cannot convert from `Box<dyn Cyclicity + Send>` to `Box<dyn Cyclicity>`
[INFO] [stdout]   = note: expected struct `Box<dyn Cyclicity>`
[INFO] [stdout]              found struct `Box<dyn Cyclicity + Send>`
[INFO] [stdout]   = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]  --> src/event/period/mod.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg_attr(feature = "serde_support", typetag::serde(tag = "type"))]
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `Period + Send`, found trait `Period`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `?` operator cannot convert from `Box<dyn Period + Send>` to `Box<dyn Period>`
[INFO] [stdout]   = note: expected struct `Box<dyn Period>`
[INFO] [stdout]              found struct `Box<dyn Period + Send>`
[INFO] [stdout]   = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: `?` operator has incompatible types
[INFO] [stdout]  --> src/event/period/mod.rs:7:39
[INFO] [stdout]   |
[INFO] [stdout] 7 | #[cfg_attr(feature = "serde_support", typetag::serde(tag = "type"))]
[INFO] [stdout]   |                                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ expected trait `Period + Send`, found trait `Period`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `?` operator cannot convert from `Box<dyn Period + Send>` to `Box<dyn Period>`
[INFO] [stdout]   = note: expected struct `Box<dyn Period>`
[INFO] [stdout]              found struct `Box<dyn Period + Send>`
[INFO] [stdout]   = note: this error originates in the attribute macro `typetag::serde` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `dateless` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `dateless` (lib test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6101e60daa33a105a7463c65ad8d4eba9628ce584662260785e1f98b2b005563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6101e60daa33a105a7463c65ad8d4eba9628ce584662260785e1f98b2b005563", kill_on_drop: false }`
[INFO] [stdout] 6101e60daa33a105a7463c65ad8d4eba9628ce584662260785e1f98b2b005563