[INFO] fetching crate coaly 0.1.1...
[INFO] checking coaly-0.1.1 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] extracting crate coaly 0.1.1 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate coaly 0.1.1 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coaly 0.1.1
[INFO] removed 1 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate coaly 0.1.1
[INFO] tweaked toml for crates.io crate coaly 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate crates.io crate coaly 0.1.1 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded sha2 v0.10.6
[INFO] [stderr]   Downloaded cpufeatures v0.2.5
[INFO] [stderr]   Downloaded block-buffer v0.10.3
[INFO] [stderr]   Downloaded digest v0.10.5
[INFO] [stderr]   Downloaded toml v0.5.9
[INFO] [stderr]   Downloaded getrandom v0.2.7
[INFO] [stderr]   Downloaded android_system_properties v0.1.4
[INFO] [stderr]   Downloaded iana-time-zone v0.1.46
[INFO] [stderr]   Downloaded once_cell v1.13.1
[INFO] [stderr]   Downloaded tokio-macros v1.8.0
[INFO] [stderr]   Downloaded memmap2 v0.5.7
[INFO] [stderr]   Downloaded bytes v1.2.1
[INFO] [stderr]   Downloaded mio v0.8.4
[INFO] [stderr]   Downloaded bumpalo v3.11.0
[INFO] [stderr]   Downloaded chrono v0.4.22
[INFO] [stderr]   Downloaded serde v1.0.144
[INFO] [stderr]   Downloaded windows_aarch64_msvc v0.36.1
[INFO] [stderr]   Downloaded windows_i686_gnu v0.36.1
[INFO] [stderr]   Downloaded windows_i686_msvc v0.36.1
[INFO] [stderr]   Downloaded windows_x86_64_gnu v0.36.1
[INFO] [stderr]   Downloaded windows_x86_64_msvc v0.36.1
[INFO] [stderr]   Downloaded tokio v1.20.1
[INFO] [stderr]   Downloaded lzma-sys v0.1.19
[INFO] [stderr]   Downloaded serde_derive v1.0.144
[INFO] [stderr]   Downloaded socket2 v0.4.6
[INFO] [stderr]   Downloaded windows-sys v0.36.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f9fb74e80d03f3312171b133ca33f2e9c98642a838b6684d0b4cfcd4e43de9ac
[INFO] running `Command { std: "docker" "start" "-a" "f9fb74e80d03f3312171b133ca33f2e9c98642a838b6684d0b4cfcd4e43de9ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f9fb74e80d03f3312171b133ca33f2e9c98642a838b6684d0b4cfcd4e43de9ac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9fb74e80d03f3312171b133ca33f2e9c98642a838b6684d0b4cfcd4e43de9ac", kill_on_drop: false }`
[INFO] [stdout] f9fb74e80d03f3312171b133ca33f2e9c98642a838b6684d0b4cfcd4e43de9ac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7fa45ee6993324c848f7b0cde127ac67d4fdaf01b2ae77f579775f85a192cee
[INFO] running `Command { std: "docker" "start" "-a" "e7fa45ee6993324c848f7b0cde127ac67d4fdaf01b2ae77f579775f85a192cee", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking iana-time-zone v0.1.46
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking memmap2 v0.5.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking chrono v0.4.22
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking coaly v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]   --> src/config/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | use std::vec::Vec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Vec` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RefCell` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/basicstates.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `RefCell` is already imported here
[INFO] [stdout] 36 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rc` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/basicstates.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `Rc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 38 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RefCell` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/datetimestates.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `RefCell` is already imported here
[INFO] [stdout] 36 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rc` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/datetimestates.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `Rc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 38 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RefCell` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/numberstates.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `RefCell` is already imported here
[INFO] [stdout] 36 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rc` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/numberstates.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `Rc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 38 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rc` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/stringstates.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `Rc` is already imported here
[INFO] [stdout] 36 | use std::char;
[INFO] [stdout] 37 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DateTime` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `DateTime` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 48 | use chrono::{DateTime, ParseError};
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NaiveDate` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `NaiveDate` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 49 | use chrono::naive::{NaiveDate, NaiveDateTime, NaiveTime};
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NaiveDateTime` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `NaiveDateTime` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 49 | use chrono::naive::{NaiveDate, NaiveDateTime, NaiveTime};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NaiveTime` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:49:47
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `NaiveTime` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 49 | use chrono::naive::{NaiveDate, NaiveDateTime, NaiveTime};
[INFO] [stdout]    |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FixedOffset` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `FixedOffset` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 50 | use chrono::offset::{FixedOffset};
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Iterator` is imported redundantly
[INFO] [stdout]   --> src/record/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | use std::iter::Iterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Iterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]   --> src/config/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | use std::vec::Vec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Vec` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RefCell` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/basicstates.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `RefCell` is already imported here
[INFO] [stdout] 36 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rc` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/basicstates.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `Rc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 38 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RefCell` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/datetimestates.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `RefCell` is already imported here
[INFO] [stdout] 36 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rc` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/datetimestates.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `Rc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 38 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RefCell` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/numberstates.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `RefCell` is already imported here
[INFO] [stdout] 36 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rc` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/numberstates.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `Rc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 38 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rc` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/stringstates.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `Rc` is already imported here
[INFO] [stdout] 36 | use std::char;
[INFO] [stdout] 37 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DateTime` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `DateTime` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 48 | use chrono::{DateTime, ParseError};
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NaiveDateTime` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `NaiveDateTime` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 49 | use chrono::naive::{NaiveDate, NaiveDateTime, NaiveTime};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NaiveTime` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:49:47
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `NaiveTime` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 49 | use chrono::naive::{NaiveDate, NaiveDateTime, NaiveTime};
[INFO] [stdout]    |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FixedOffset` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `FixedOffset` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 50 | use chrono::offset::{FixedOffset};
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Regex` is imported redundantly
[INFO] [stdout]    --> src/output/formatspec.rs:530:9
[INFO] [stdout]     |
[INFO] [stdout] 530 |     use regex::Regex;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 531 |     use super::*;
[INFO] [stdout]     |         -------- the item `Regex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]    --> src/output/resource/rollover.rs:424:9
[INFO] [stdout]     |
[INFO] [stdout] 424 |     use std::path::PathBuf;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 425 |     use std::str::FromStr;
[INFO] [stdout] 426 |     use super::*;
[INFO] [stdout]     |         -------- the item `PathBuf` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Iterator` is imported redundantly
[INFO] [stdout]   --> src/record/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | use std::iter::Iterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Iterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ts_secs`, `ts_nano_secs`, and `observer_value` are never used
[INFO] [stdout]   --> src/record/recorddata.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub trait RecordData<'a> {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn ts_secs(&self) -> i64;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn ts_nano_secs(&self) -> u32;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     fn observer_value(&self) -> &Option<String>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ts_secs`, `ts_nano_secs`, and `observer_value` are never used
[INFO] [stdout]   --> src/record/recorddata.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub trait RecordData<'a> {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn ts_secs(&self) -> i64;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn ts_nano_secs(&self) -> u32;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     fn observer_value(&self) -> &Option<String>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.83s
[INFO] running `Command { std: "docker" "inspect" "e7fa45ee6993324c848f7b0cde127ac67d4fdaf01b2ae77f579775f85a192cee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7fa45ee6993324c848f7b0cde127ac67d4fdaf01b2ae77f579775f85a192cee", kill_on_drop: false }`
[INFO] [stdout] e7fa45ee6993324c848f7b0cde127ac67d4fdaf01b2ae77f579775f85a192cee
[INFO] checking coaly-0.1.1 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar
[INFO] extracting crate coaly 0.1.1 into /workspace/builds/worker-7-tc2/source
[INFO] validating manifest of crates.io crate coaly 0.1.1 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate coaly 0.1.1
[INFO] removed 1 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate coaly 0.1.1
[INFO] tweaked toml for crates.io crate coaly 0.1.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate crates.io crate coaly 0.1.1 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e27d2f08d7ade7d7d1666382d25357296bbe1525cbe7fa1110fc0d9c02a4c040
[INFO] running `Command { std: "docker" "start" "-a" "e27d2f08d7ade7d7d1666382d25357296bbe1525cbe7fa1110fc0d9c02a4c040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e27d2f08d7ade7d7d1666382d25357296bbe1525cbe7fa1110fc0d9c02a4c040", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e27d2f08d7ade7d7d1666382d25357296bbe1525cbe7fa1110fc0d9c02a4c040", kill_on_drop: false }`
[INFO] [stdout] e27d2f08d7ade7d7d1666382d25357296bbe1525cbe7fa1110fc0d9c02a4c040
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c91be79c17e44633e4f70d56999de2df775b80bafaf03525fbe026d88327bb1
[INFO] running `Command { std: "docker" "start" "-a" "4c91be79c17e44633e4f70d56999de2df775b80bafaf03525fbe026d88327bb1", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.99
[INFO] [stderr]    Compiling serde_derive v1.0.144
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling serde v1.0.144
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking regex-syntax v0.6.27
[INFO] [stderr]     Checking iana-time-zone v0.1.46
[INFO] [stderr]     Checking ppv-lite86 v0.2.16
[INFO] [stderr]     Checking memmap2 v0.5.7
[INFO] [stderr]     Checking getrandom v0.2.7
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking regex v1.6.0
[INFO] [stderr]     Checking chrono v0.4.22
[INFO] [stderr]     Checking toml v0.5.9
[INFO] [stderr]     Checking coaly v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]   --> src/config/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | use std::vec::Vec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Vec` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RefCell` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/basicstates.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `RefCell` is already imported here
[INFO] [stdout] 36 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rc` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/basicstates.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `Rc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 38 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RefCell` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/datetimestates.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `RefCell` is already imported here
[INFO] [stdout] 36 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rc` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/datetimestates.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `Rc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 38 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RefCell` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/numberstates.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `RefCell` is already imported here
[INFO] [stdout] 36 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rc` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/numberstates.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `Rc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 38 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rc` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/stringstates.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `Rc` is already imported here
[INFO] [stdout] 36 | use std::char;
[INFO] [stdout] 37 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DateTime` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `DateTime` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 48 | use chrono::{DateTime, ParseError};
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NaiveDate` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:49:21
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `NaiveDate` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 49 | use chrono::naive::{NaiveDate, NaiveDateTime, NaiveTime};
[INFO] [stdout]    |                     ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NaiveDateTime` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `NaiveDateTime` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 49 | use chrono::naive::{NaiveDate, NaiveDateTime, NaiveTime};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NaiveTime` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:49:47
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `NaiveTime` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 49 | use chrono::naive::{NaiveDate, NaiveDateTime, NaiveTime};
[INFO] [stdout]    |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FixedOffset` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `FixedOffset` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 50 | use chrono::offset::{FixedOffset};
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Iterator` is imported redundantly
[INFO] [stdout]   --> src/record/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | use std::iter::Iterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Iterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Vec` is imported redundantly
[INFO] [stdout]   --> src/config/mod.rs:42:5
[INFO] [stdout]    |
[INFO] [stdout] 42 | use std::vec::Vec;
[INFO] [stdout]    |     ^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:144:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Vec` is already defined here
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RefCell` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/basicstates.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `RefCell` is already imported here
[INFO] [stdout] 36 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rc` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/basicstates.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `Rc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 38 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RefCell` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/datetimestates.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `RefCell` is already imported here
[INFO] [stdout] 36 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rc` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/datetimestates.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `Rc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 38 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `RefCell` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/numberstates.rs:36:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `RefCell` is already imported here
[INFO] [stdout] 36 | use std::cell::RefCell;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rc` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/numberstates.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `Rc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 38 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Rc` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/stringstates.rs:37:5
[INFO] [stdout]    |
[INFO] [stdout] 35 | use super::*;
[INFO] [stdout]    |     -------- the item `Rc` is already imported here
[INFO] [stdout] 36 | use std::char;
[INFO] [stdout] 37 | use std::rc::Rc;
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `DateTime` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:48:14
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `DateTime` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 48 | use chrono::{DateTime, ParseError};
[INFO] [stdout]    |              ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NaiveDateTime` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:49:32
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `NaiveDateTime` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 49 | use chrono::naive::{NaiveDate, NaiveDateTime, NaiveTime};
[INFO] [stdout]    |                                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NaiveTime` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:49:47
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `NaiveTime` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 49 | use chrono::naive::{NaiveDate, NaiveDateTime, NaiveTime};
[INFO] [stdout]    |                                               ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `FixedOffset` is imported redundantly
[INFO] [stdout]   --> src/config/toml/scanner/mod.rs:50:22
[INFO] [stdout]    |
[INFO] [stdout] 43 | use super::*;
[INFO] [stdout]    |     -------- the item `FixedOffset` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 50 | use chrono::offset::{FixedOffset};
[INFO] [stdout]    |                      ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Regex` is imported redundantly
[INFO] [stdout]    --> src/output/formatspec.rs:530:9
[INFO] [stdout]     |
[INFO] [stdout] 530 |     use regex::Regex;
[INFO] [stdout]     |         ^^^^^^^^^^^^
[INFO] [stdout] 531 |     use super::*;
[INFO] [stdout]     |         -------- the item `Regex` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `PathBuf` is imported redundantly
[INFO] [stdout]    --> src/output/resource/rollover.rs:424:9
[INFO] [stdout]     |
[INFO] [stdout] 424 |     use std::path::PathBuf;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 425 |     use std::str::FromStr;
[INFO] [stdout] 426 |     use super::*;
[INFO] [stdout]     |         -------- the item `PathBuf` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Iterator` is imported redundantly
[INFO] [stdout]   --> src/record/mod.rs:38:5
[INFO] [stdout]    |
[INFO] [stdout] 38 | use std::iter::Iterator;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13
[INFO] [stdout]    |
[INFO] [stdout]    = note: the item `Iterator` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ts_secs`, `ts_nano_secs`, and `observer_value` are never used
[INFO] [stdout]   --> src/record/recorddata.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub trait RecordData<'a> {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn ts_secs(&self) -> i64;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn ts_nano_secs(&self) -> u32;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     fn observer_value(&self) -> &Option<String>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 15 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `ts_secs`, `ts_nano_secs`, and `observer_value` are never used
[INFO] [stdout]   --> src/record/recorddata.rs:58:8
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub trait RecordData<'a> {
[INFO] [stdout]    |           ---------- methods in this trait
[INFO] [stdout] ...
[INFO] [stdout] 58 |     fn ts_secs(&self) -> i64;
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 61 |     fn ts_nano_secs(&self) -> u32;
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 82 |     fn observer_value(&self) -> &Option<String>;
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 16 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.08s
[INFO] running `Command { std: "docker" "inspect" "4c91be79c17e44633e4f70d56999de2df775b80bafaf03525fbe026d88327bb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c91be79c17e44633e4f70d56999de2df775b80bafaf03525fbe026d88327bb1", kill_on_drop: false }`
[INFO] [stdout] 4c91be79c17e44633e4f70d56999de2df775b80bafaf03525fbe026d88327bb1