[INFO] fetching crate koyomi 0.4.0...
[INFO] checking koyomi-0.4.0 against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170
[INFO] extracting crate koyomi 0.4.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate koyomi 0.4.0
[INFO] finished tweaking crates.io crate koyomi 0.4.0
[INFO] tweaked toml for crates.io crate koyomi 0.4.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate koyomi 0.4.0 on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 32 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51ab5674ffd33b3c49a5eda46241dfc417723a0c12d5c86c53f22033588bbfd4
[INFO] running `Command { std: "docker" "start" "-a" "51ab5674ffd33b3c49a5eda46241dfc417723a0c12d5c86c53f22033588bbfd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51ab5674ffd33b3c49a5eda46241dfc417723a0c12d5c86c53f22033588bbfd4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51ab5674ffd33b3c49a5eda46241dfc417723a0c12d5c86c53f22033588bbfd4", kill_on_drop: false }`
[INFO] [stdout] 51ab5674ffd33b3c49a5eda46241dfc417723a0c12d5c86c53f22033588bbfd4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ba7b94bf49ac4ecbdcb32a4048fd51328481cedeedab4f11bd5bf47a9e574e51
[INFO] running `Command { std: "docker" "start" "-a" "ba7b94bf49ac4ecbdcb32a4048fd51328481cedeedab4f11bd5bf47a9e574e51", kill_on_drop: false }`
[INFO] [stderr]     Checking koyomi v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `chrono::naive::MAX_DATE`: Use NaiveDate::MAX instead
[INFO] [stdout]    --> src/date.rs:335:25
[INFO] [stdout]     |
[INFO] [stdout] 335 |     use chrono::naive::{MAX_DATE, MIN_DATE};
[INFO] [stdout]     |                         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `chrono::naive::MIN_DATE`: Use NaiveDate::MIN instead
[INFO] [stdout]    --> src/date.rs:335:35
[INFO] [stdout]     |
[INFO] [stdout] 335 |     use chrono::naive::{MAX_DATE, MIN_DATE};
[INFO] [stdout]     |                                   ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `chrono::naive::MAX_DATE`: Use NaiveDate::MAX instead
[INFO] [stdout]    --> src/date.rs:439:33
[INFO] [stdout]     |
[INFO] [stdout] 439 |         let date = Date::parse(&MAX_DATE.format("%Y-%m-%d").to_string()).unwrap();
[INFO] [stdout]     |                                 ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `chrono::naive::MIN_DATE`: Use NaiveDate::MIN instead
[INFO] [stdout]    --> src/date.rs:451:33
[INFO] [stdout]     |
[INFO] [stdout] 451 |         let date = Date::parse(&MIN_DATE.format("%Y-%m-%d").to_string()).unwrap();
[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/date.rs:210:30
[INFO] [stdout]     |
[INFO] [stdout] 210 |         let min = NaiveDate::from_ymd(self.year, self.month, self.day);
[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/date.rs:211:30
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let sub = NaiveDate::from_ymd(date.year(), date.month(), date.day());
[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/date.rs:242:20
[INFO] [stdout]     |
[INFO] [stdout] 242 |         NaiveDate::from_ymd(self.year, self.month, self.day)
[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/date.rs:288:20
[INFO] [stdout]     |
[INFO] [stdout] 288 |         NaiveDate::from_ymd(self.year, self.month, self.day)
[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/date.rs:210:30
[INFO] [stdout]     |
[INFO] [stdout] 210 |         let min = NaiveDate::from_ymd(self.year, self.month, self.day);
[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/date.rs:211:30
[INFO] [stdout]     |
[INFO] [stdout] 211 |         let sub = NaiveDate::from_ymd(date.year(), date.month(), date.day());
[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/date.rs:242:20
[INFO] [stdout]     |
[INFO] [stdout] 242 |         NaiveDate::from_ymd(self.year, self.month, self.day)
[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/date.rs:288:20
[INFO] [stdout]     |
[INFO] [stdout] 288 |         NaiveDate::from_ymd(self.year, self.month, self.day)
[INFO] [stdout]     |                    ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/calendar.rs:28:27
[INFO] [stdout]    |
[INFO] [stdout] 28 |         _ => unreachable!(format!("{} is invalid month!", month)),
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `unreachable!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `unreachable!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 28 -         _ => unreachable!(format!("{} is invalid month!", month)),
[INFO] [stdout] 28 +         _ => unreachable!("{} is invalid month!", month),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]   --> src/calendar.rs:28:27
[INFO] [stdout]    |
[INFO] [stdout] 28 |         _ => unreachable!(format!("{} is invalid month!", month)),
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this usage of `unreachable!()` is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]    = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]    = note: the `unreachable!()` macro supports formatting, so there's no need for the `format!()` macro here
[INFO] [stdout]    = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]    |
[INFO] [stdout] 28 -         _ => unreachable!(format!("{} is invalid month!", month)),
[INFO] [stdout] 28 +         _ => unreachable!("{} is invalid month!", month),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "ba7b94bf49ac4ecbdcb32a4048fd51328481cedeedab4f11bd5bf47a9e574e51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ba7b94bf49ac4ecbdcb32a4048fd51328481cedeedab4f11bd5bf47a9e574e51", kill_on_drop: false }`
[INFO] [stdout] ba7b94bf49ac4ecbdcb32a4048fd51328481cedeedab4f11bd5bf47a9e574e51