[INFO] fetching crate smtp-queue 0.1.0...
[INFO] documenting smtp-queue-0.1.0 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate smtp-queue 0.1.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate smtp-queue 0.1.0 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate smtp-queue 0.1.0
[INFO] finished tweaking crates.io crate smtp-queue 0.1.0
[INFO] tweaked toml for crates.io crate smtp-queue 0.1.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded auto_enums v0.7.12
[INFO] [stderr]   Downloaded smtp-queue-types v0.1.0
[INFO] [stderr]   Downloaded auto_enums_derive v0.7.12
[INFO] [stderr]   Downloaded auto_enums_core v0.7.12
[INFO] [stderr]   Downloaded smtp-message v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5bc28d16d5a607b2c12bed16bededccb535d61691a727006a3a2e0ef64ff100e
[INFO] running `Command { std: "docker" "start" "-a" "5bc28d16d5a607b2c12bed16bededccb535d61691a727006a3a2e0ef64ff100e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5bc28d16d5a607b2c12bed16bededccb535d61691a727006a3a2e0ef64ff100e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc28d16d5a607b2c12bed16bededccb535d61691a727006a3a2e0ef64ff100e", kill_on_drop: false }`
[INFO] [stdout] 5bc28d16d5a607b2c12bed16bededccb535d61691a727006a3a2e0ef64ff100e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc30653c376b02eb7ddc51fa256c6eebac84bcbbb113098ac7a7b409f222ace8
[INFO] running `Command { std: "docker" "start" "-a" "fc30653c376b02eb7ddc51fa256c6eebac84bcbbb113098ac7a7b409f222ace8", kill_on_drop: false }`
[INFO] [stderr]    Compiling crossbeam-utils v0.8.18
[INFO] [stderr]     Checking futures-io v0.3.30
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustix v0.38.28
[INFO] [stderr]    Compiling rustix v0.37.27
[INFO] [stderr]     Checking linux-raw-sys v0.4.12
[INFO] [stderr]     Checking io-lifetimes v1.0.11
[INFO] [stderr]     Checking futures-lite v2.2.0
[INFO] [stderr]     Checking futures-lite v1.13.0
[INFO] [stderr]    Compiling serde v1.0.195
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]     Checking async-task v4.7.0
[INFO] [stderr]     Checking concurrent-queue v2.4.0
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking event-listener v4.0.3
[INFO] [stderr]     Checking piper v0.2.1
[INFO] [stderr]     Checking polling v2.8.0
[INFO] [stderr]     Checking futures-channel v0.3.30
[INFO] [stderr]     Checking event-listener-strategy v0.4.0
[INFO] [stderr]     Checking socket2 v0.4.10
[INFO] [stderr]     Checking async-lock v3.2.0
[INFO] [stderr]     Checking async-channel v2.1.1
[INFO] [stderr]    Compiling auto_enums_derive v0.7.12
[INFO] [stderr]    Compiling async-fs v1.6.0
[INFO] [stderr]     Checking event-listener v3.1.0
[INFO] [stderr]     Checking blocking v1.5.1
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking async-executor v1.8.0
[INFO] [stderr]     Checking async-channel v1.9.0
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking async-io v1.13.0
[INFO] [stderr]     Checking async-net v1.8.0
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]    Compiling derive_utils v0.11.2
[INFO] [stderr]    Compiling futures-macro v0.3.30
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling pin-project-internal v1.1.3
[INFO] [stderr]     Checking polling v3.3.1
[INFO] [stderr]    Compiling auto_enums_core v0.7.12
[INFO] [stderr]     Checking async-io v2.2.2
[INFO] [stderr]     Checking async-signal v0.2.5
[INFO] [stderr]     Checking pin-project v1.1.3
[INFO] [stderr]     Checking async-process v1.8.1
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking smol v1.3.0
[INFO] [stderr]     Checking auto_enums v0.7.12
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking chrono v0.4.31
[INFO] [stderr]     Checking smtp-message v0.1.0
[INFO] [stderr]     Checking smtp-queue-types v0.1.0
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/smtp-queue-types-0.1.0/src/lib.rs:13:9
[INFO] [stdout]     |
[INFO] [stdout] 12  |       pub fn last_interval(&self) -> Result<Option<Duration>, time::OutOfRangeError> {
[INFO] [stdout]     |                                      ----------------------------------------------- expected `Result<std::option::Option<std::time::Duration>, time::OutOfRangeError>` because of return type
[INFO] [stdout] 13  | /         self.last_attempt
[INFO] [stdout] 14  | |             .map(|last| (last - self.at).to_std())
[INFO] [stdout] 15  | |             .transpose()
[INFO] [stdout]     | |________________________^ expected `time::OutOfRangeError`, found `chrono::OutOfRangeError`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `chrono::OutOfRangeError` and `time::OutOfRangeError` have similar names, but are actually distinct types
[INFO] [stdout] note: `chrono::OutOfRangeError` is defined in crate `chrono`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.31/src/duration.rs:444:1
[INFO] [stdout]     |
[INFO] [stdout] 444 | pub struct OutOfRangeError(());
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: `time::OutOfRangeError` is defined in crate `time`
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/time-0.1.45/src/duration.rs:407:1
[INFO] [stdout]     |
[INFO] [stdout] 407 | pub struct OutOfRangeError(());
[INFO] [stdout]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `smtp-queue-types` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "fc30653c376b02eb7ddc51fa256c6eebac84bcbbb113098ac7a7b409f222ace8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc30653c376b02eb7ddc51fa256c6eebac84bcbbb113098ac7a7b409f222ace8", kill_on_drop: false }`
[INFO] [stdout] fc30653c376b02eb7ddc51fa256c6eebac84bcbbb113098ac7a7b409f222ace8
