[INFO] fetching crate dateless 0.3.1...
[INFO] checking dateless-0.3.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate dateless 0.3.1 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate dateless 0.3.1 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-tc1/source/Cargo.toml
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ctor v0.1.20
[INFO] [stderr]   Downloaded inventory-impl v0.1.10
[INFO] [stderr]   Downloaded inventory v0.1.10
[INFO] [stderr]   Downloaded erased-serde v0.3.13
[INFO] [stderr]   Downloaded ghost v0.1.2
[INFO] [stderr]   Downloaded optfield v0.2.0
[INFO] [stderr]   Downloaded typetag v0.1.7
[INFO] [stderr]   Downloaded syn v1.0.71
[INFO] [stderr]   Downloaded typetag-impl v0.1.7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6894b1e13037bead8b241857c9867d2b77355f4da9799387eca3050c7aa71cfa
[INFO] running `Command { std: "docker" "start" "-a" "6894b1e13037bead8b241857c9867d2b77355f4da9799387eca3050c7aa71cfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6894b1e13037bead8b241857c9867d2b77355f4da9799387eca3050c7aa71cfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6894b1e13037bead8b241857c9867d2b77355f4da9799387eca3050c7aa71cfa", kill_on_drop: false }`
[INFO] [stdout] 6894b1e13037bead8b241857c9867d2b77355f4da9799387eca3050c7aa71cfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 055f940ff5d8d1c0f4786476426b1d14a43baa239487438f86ba03cadc24395b
[INFO] running `Command { std: "docker" "start" "-a" "055f940ff5d8d1c0f4786476426b1d14a43baa239487438f86ba03cadc24395b", 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 inventory v0.1.10
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]    Compiling inventory-impl v0.1.10
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling ctor v0.1.20
[INFO] [stderr]    Compiling typetag-impl v0.1.7
[INFO] [stderr]    Compiling optfield v0.2.0
[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] warning: the item `PeriodDef` is imported redundantly
[INFO] [stdout]  --> src/test.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 |     event::{PeriodDef, StartEnd, WholeDays},
[INFO] [stdout]   |             ^^^^^^^^^
[INFO] [stdout] 3 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `PeriodDef` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `StartEnd` is imported redundantly
[INFO] [stdout]  --> src/test.rs:2:24
[INFO] [stdout]   |
[INFO] [stdout] 2 |     event::{PeriodDef, StartEnd, WholeDays},
[INFO] [stdout]   |                        ^^^^^^^^
[INFO] [stdout] 3 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `StartEnd` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `WholeDays` is imported redundantly
[INFO] [stdout]  --> src/test.rs:2:34
[INFO] [stdout]   |
[INFO] [stdout] 2 |     event::{PeriodDef, StartEnd, WholeDays},
[INFO] [stdout]   |                                  ^^^^^^^^^
[INFO] [stdout] 3 |     prelude::*,
[INFO] [stdout]   |     ---------- the item `WholeDays` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.45s
[INFO] running `Command { std: "docker" "inspect" "055f940ff5d8d1c0f4786476426b1d14a43baa239487438f86ba03cadc24395b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "055f940ff5d8d1c0f4786476426b1d14a43baa239487438f86ba03cadc24395b", kill_on_drop: false }`
[INFO] [stdout] 055f940ff5d8d1c0f4786476426b1d14a43baa239487438f86ba03cadc24395b