[INFO] fetching crate chrono-utilities 0.0.0-alpha1...
[INFO] checking chrono-utilities-0.0.0-alpha1 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate chrono-utilities 0.0.0-alpha1 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate chrono-utilities 0.0.0-alpha1 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate chrono-utilities 0.0.0-alpha1
[INFO] finished tweaking crates.io crate chrono-utilities 0.0.0-alpha1
[INFO] tweaked toml for crates.io crate chrono-utilities 0.0.0-alpha1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb5a4525556e5633099df43e5a17417cf5ac77c92b848936d8d79f976b8ca535
[INFO] running `Command { std: "docker" "start" "-a" "fb5a4525556e5633099df43e5a17417cf5ac77c92b848936d8d79f976b8ca535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb5a4525556e5633099df43e5a17417cf5ac77c92b848936d8d79f976b8ca535", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb5a4525556e5633099df43e5a17417cf5ac77c92b848936d8d79f976b8ca535", kill_on_drop: false }`
[INFO] [stdout] fb5a4525556e5633099df43e5a17417cf5ac77c92b848936d8d79f976b8ca535
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0621f0bffe8b319a4a3b2997b2ec9cd13a4f5b9c2c37ba65d576c67d9b9c5b5f
[INFO] running `Command { std: "docker" "start" "-a" "0621f0bffe8b319a4a3b2997b2ec9cd13a4f5b9c2c37ba65d576c67d9b9c5b5f", kill_on_drop: false }`
[INFO] [stderr]     Checking time v0.1.45
[INFO] [stderr]     Checking chrono-utilities v0.0.0-alpha1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/naive/mod.rs:213:33
[INFO] [stdout]      |
[INFO] [stdout] 213  |         self.checked_sub_signed(OldDuration::days(days))
[INFO] [stdout]      |              ------------------ ^^^^^^^^^^^^^^^^^^^^^^^ expected `TimeDelta`, found `Duration`
[INFO] [stdout]      |              |
[INFO] [stdout]      |              arguments to this method are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.37/src/naive/date/mod.rs:1076:18
[INFO] [stdout]      |
[INFO] [stdout] 1076 |     pub const fn checked_sub_signed(self, rhs: TimeDelta) -> Option<NaiveDate> {
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/naive/mod.rs:213:33
[INFO] [stdout]      |
[INFO] [stdout] 213  |         self.checked_sub_signed(OldDuration::days(days))
[INFO] [stdout]      |              ------------------ ^^^^^^^^^^^^^^^^^^^^^^^ expected `TimeDelta`, found `Duration`
[INFO] [stdout]      |              |
[INFO] [stdout]      |              arguments to this method are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.37/src/naive/date/mod.rs:1076:18
[INFO] [stdout]      |
[INFO] [stdout] 1076 |     pub const fn checked_sub_signed(self, rhs: TimeDelta) -> Option<NaiveDate> {
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/naive/mod.rs:236:33
[INFO] [stdout]      |
[INFO] [stdout] 236  |         self.checked_add_signed(OldDuration::days(days))
[INFO] [stdout]      |              ------------------ ^^^^^^^^^^^^^^^^^^^^^^^ expected `TimeDelta`, found `Duration`
[INFO] [stdout]      |              |
[INFO] [stdout]      |              arguments to this method are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.37/src/naive/date/mod.rs:1043:18
[INFO] [stdout]      |
[INFO] [stdout] 1043 |     pub const fn checked_add_signed(self, rhs: TimeDelta) -> Option<NaiveDate> {
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]     --> src/naive/mod.rs:236:33
[INFO] [stdout]      |
[INFO] [stdout] 236  |         self.checked_add_signed(OldDuration::days(days))
[INFO] [stdout]      |              ------------------ ^^^^^^^^^^^^^^^^^^^^^^^ expected `TimeDelta`, found `Duration`
[INFO] [stdout]      |              |
[INFO] [stdout]      |              arguments to this method are incorrect
[INFO] [stdout]      |
[INFO] [stdout] note: method defined here
[INFO] [stdout]     --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/chrono-0.4.37/src/naive/date/mod.rs:1043:18
[INFO] [stdout]      |
[INFO] [stdout] 1043 |     pub const fn checked_add_signed(self, rhs: TimeDelta) -> Option<NaiveDate> {
[INFO] [stdout]      |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `oldtime::Duration` from `NaiveDate`
[INFO] [stdout]    --> src/naive/mod.rs:350:49
[INFO] [stdout]     |
[INFO] [stdout] 350 |             Some(week_start) => Some(week_start - OldDuration::days(7)),
[INFO] [stdout]     |                                                 ^ no implementation for `NaiveDate - oldtime::Duration`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sub<oldtime::Duration>` is not implemented for `NaiveDate`
[INFO] [stdout]     = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]               <NaiveDate as Sub<TimeDelta>>
[INFO] [stdout]               <NaiveDate as Sub>
[INFO] [stdout]               <NaiveDate as Sub<Days>>
[INFO] [stdout]               <NaiveDate as Sub<Months>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `oldtime::Duration` from `NaiveDate`
[INFO] [stdout]    --> src/naive/mod.rs:372:49
[INFO] [stdout]     |
[INFO] [stdout] 372 |             Some(week_start) => Some(week_start - OldDuration::days(1)),
[INFO] [stdout]     |                                                 ^ no implementation for `NaiveDate - oldtime::Duration`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sub<oldtime::Duration>` is not implemented for `NaiveDate`
[INFO] [stdout]     = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]               <NaiveDate as Sub<TimeDelta>>
[INFO] [stdout]               <NaiveDate as Sub>
[INFO] [stdout]               <NaiveDate as Sub<Days>>
[INFO] [stdout]               <NaiveDate as Sub<Months>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `oldtime::Duration` from `NaiveDate`
[INFO] [stdout]    --> src/naive/mod.rs:350:49
[INFO] [stdout]     |
[INFO] [stdout] 350 |             Some(week_start) => Some(week_start - OldDuration::days(7)),
[INFO] [stdout]     |                                                 ^ no implementation for `NaiveDate - oldtime::Duration`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sub<oldtime::Duration>` is not implemented for `NaiveDate`
[INFO] [stdout]     = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]               <NaiveDate as Sub<TimeDelta>>
[INFO] [stdout]               <NaiveDate as Sub>
[INFO] [stdout]               <NaiveDate as Sub<Days>>
[INFO] [stdout]               <NaiveDate as Sub<Months>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `oldtime::Duration` to `NaiveDate`
[INFO] [stdout]    --> src/naive/mod.rs:486:49
[INFO] [stdout]     |
[INFO] [stdout] 486 |             Some(week_start) => Some(week_start + OldDuration::days(7)),
[INFO] [stdout]     |                                                 ^ no implementation for `NaiveDate + oldtime::Duration`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<oldtime::Duration>` is not implemented for `NaiveDate`
[INFO] [stdout]     = help: the following other types implement trait `Add<Rhs>`:
[INFO] [stdout]               <NaiveDate as Add<TimeDelta>>
[INFO] [stdout]               <NaiveDate as Add<Days>>
[INFO] [stdout]               <NaiveDate as Add<Months>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot subtract `oldtime::Duration` from `NaiveDate`
[INFO] [stdout]    --> src/naive/mod.rs:372:49
[INFO] [stdout]     |
[INFO] [stdout] 372 |             Some(week_start) => Some(week_start - OldDuration::days(1)),
[INFO] [stdout]     |                                                 ^ no implementation for `NaiveDate - oldtime::Duration`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Sub<oldtime::Duration>` is not implemented for `NaiveDate`
[INFO] [stdout]     = help: the following other types implement trait `Sub<Rhs>`:
[INFO] [stdout]               <NaiveDate as Sub<TimeDelta>>
[INFO] [stdout]               <NaiveDate as Sub>
[INFO] [stdout]               <NaiveDate as Sub<Days>>
[INFO] [stdout]               <NaiveDate as Sub<Months>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `oldtime::Duration` to `NaiveDate`
[INFO] [stdout]    --> src/naive/mod.rs:508:49
[INFO] [stdout]     |
[INFO] [stdout] 508 |             Some(week_start) => Some(week_start + OldDuration::days(6)),
[INFO] [stdout]     |                                                 ^ no implementation for `NaiveDate + oldtime::Duration`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<oldtime::Duration>` is not implemented for `NaiveDate`
[INFO] [stdout]     = help: the following other types implement trait `Add<Rhs>`:
[INFO] [stdout]               <NaiveDate as Add<TimeDelta>>
[INFO] [stdout]               <NaiveDate as Add<Days>>
[INFO] [stdout]               <NaiveDate as Add<Months>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `oldtime::Duration` to `NaiveDate`
[INFO] [stdout]    --> src/naive/mod.rs:486:49
[INFO] [stdout]     |
[INFO] [stdout] 486 |             Some(week_start) => Some(week_start + OldDuration::days(7)),
[INFO] [stdout]     |                                                 ^ no implementation for `NaiveDate + oldtime::Duration`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<oldtime::Duration>` is not implemented for `NaiveDate`
[INFO] [stdout]     = help: the following other types implement trait `Add<Rhs>`:
[INFO] [stdout]               <NaiveDate as Add<TimeDelta>>
[INFO] [stdout]               <NaiveDate as Add<Days>>
[INFO] [stdout]               <NaiveDate as Add<Months>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: cannot add `oldtime::Duration` to `NaiveDate`
[INFO] [stdout]    --> src/naive/mod.rs:508:49
[INFO] [stdout]     |
[INFO] [stdout] 508 |             Some(week_start) => Some(week_start + OldDuration::days(6)),
[INFO] [stdout]     |                                                 ^ no implementation for `NaiveDate + oldtime::Duration`
[INFO] [stdout]     |
[INFO] [stdout]     = help: the trait `Add<oldtime::Duration>` is not implemented for `NaiveDate`
[INFO] [stdout]     = help: the following other types implement trait `Add<Rhs>`:
[INFO] [stdout]               <NaiveDate as Add<TimeDelta>>
[INFO] [stdout]               <NaiveDate as Add<Days>>
[INFO] [stdout]               <NaiveDate as Add<Months>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:25:29
[INFO] [stdout]    |
[INFO] [stdout] 25 |         let d1 = NaiveDate::from_ymd(1996, 2, 23);
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:27:59
[INFO] [stdout]    |
[INFO] [stdout] 27 |         assert_eq!(d1.end_of_month().unwrap(), NaiveDate::from_ymd(1996, 2, 29));
[INFO] [stdout]    |                                                           ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:28:61
[INFO] [stdout]    |
[INFO] [stdout] 28 |         assert_eq!(d1.start_of_month().unwrap(), NaiveDate::from_ymd(1996, 2, 1));
[INFO] [stdout]    |                                                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:29:64
[INFO] [stdout]    |
[INFO] [stdout] 29 |         assert_eq!(d1.end_of_pred_month().unwrap(), NaiveDate::from_ymd(1996, 1, 31));
[INFO] [stdout]    |                                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:30:66
[INFO] [stdout]    |
[INFO] [stdout] 30 |         assert_eq!(d1.start_of_pred_month().unwrap(), NaiveDate::from_ymd(1996, 1, 1));
[INFO] [stdout]    |                                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:31:64
[INFO] [stdout]    |
[INFO] [stdout] 31 |         assert_eq!(d1.end_of_succ_month().unwrap(), NaiveDate::from_ymd(1996, 3, 31));
[INFO] [stdout]    |                                                                ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:32:66
[INFO] [stdout]    |
[INFO] [stdout] 32 |         assert_eq!(d1.start_of_succ_month().unwrap(), NaiveDate::from_ymd(1996, 3, 1));
[INFO] [stdout]    |                                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:35:58
[INFO] [stdout]    |
[INFO] [stdout] 35 |         assert_eq!(d1.end_of_year().unwrap(), NaiveDate::from_ymd(1996, 12, 31));
[INFO] [stdout]    |                                                          ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:36:60
[INFO] [stdout]    |
[INFO] [stdout] 36 |         assert_eq!(d1.start_of_year().unwrap(), NaiveDate::from_ymd(1996, 1, 1));
[INFO] [stdout]    |                                                            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:37:63
[INFO] [stdout]    |
[INFO] [stdout] 37 |         assert_eq!(d1.end_of_pred_year().unwrap(), NaiveDate::from_ymd(1995, 12, 31));
[INFO] [stdout]    |                                                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:38:65
[INFO] [stdout]    |
[INFO] [stdout] 38 |         assert_eq!(d1.start_of_pred_year().unwrap(), NaiveDate::from_ymd(1995, 1, 1));
[INFO] [stdout]    |                                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:39:63
[INFO] [stdout]    |
[INFO] [stdout] 39 |         assert_eq!(d1.end_of_succ_year().unwrap(), NaiveDate::from_ymd(1997, 12, 31));
[INFO] [stdout]    |                                                               ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:40:65
[INFO] [stdout]    |
[INFO] [stdout] 40 |         assert_eq!(d1.start_of_succ_year().unwrap(), NaiveDate::from_ymd(1997, 1, 1));
[INFO] [stdout]    |                                                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:43:66
[INFO] [stdout]    |
[INFO] [stdout] 43 |         assert_eq!(d1.end_of_iso8601_week().unwrap(), NaiveDate::from_ymd(1996, 2, 25));
[INFO] [stdout]    |                                                                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:44:68
[INFO] [stdout]    |
[INFO] [stdout] 44 |         assert_eq!(d1.start_of_iso8601_week().unwrap(), NaiveDate::from_ymd(1996, 2, 19));
[INFO] [stdout]    |                                                                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:45:71
[INFO] [stdout]    |
[INFO] [stdout] 45 |         assert_eq!(d1.end_of_pred_iso8601_week().unwrap(), NaiveDate::from_ymd(1996, 2, 18));
[INFO] [stdout]    |                                                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:46:73
[INFO] [stdout]    |
[INFO] [stdout] 46 |         assert_eq!(d1.start_of_pred_iso8601_week().unwrap(), NaiveDate::from_ymd(1996, 2, 12));
[INFO] [stdout]    |                                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:47:71
[INFO] [stdout]    |
[INFO] [stdout] 47 |         assert_eq!(d1.end_of_succ_iso8601_week().unwrap(), NaiveDate::from_ymd(1996, 3, 3));
[INFO] [stdout]    |                                                                       ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:48:73
[INFO] [stdout]    |
[INFO] [stdout] 48 |         assert_eq!(d1.start_of_succ_iso8601_week().unwrap(), NaiveDate::from_ymd(1996, 2, 26));
[INFO] [stdout]    |                                                                         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `chrono::NaiveDate::from_ymd`: use `from_ymd_opt()` instead
[INFO] [stdout]   --> src/lib.rs:52:29
[INFO] [stdout]    |
[INFO] [stdout] 52 |         let d2 = NaiveDate::from_ymd(1900, 7, 4);
[INFO] [stdout]    |                             ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chrono-utilities` (lib) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: aborting due to 6 previous errors; 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `chrono-utilities` (lib test) due to 7 previous errors; 20 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "0621f0bffe8b319a4a3b2997b2ec9cd13a4f5b9c2c37ba65d576c67d9b9c5b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0621f0bffe8b319a4a3b2997b2ec9cd13a4f5b9c2c37ba65d576c67d9b9c5b5f", kill_on_drop: false }`
[INFO] [stdout] 0621f0bffe8b319a4a3b2997b2ec9cd13a4f5b9c2c37ba65d576c67d9b9c5b5f
