[INFO] fetching crate timetracking 1.5.20...
[INFO] checking timetracking-1.5.20 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback
[INFO] extracting crate timetracking 1.5.20 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate timetracking 1.5.20 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 timetracking 1.5.20
[INFO] finished tweaking crates.io crate timetracking 1.5.20
[INFO] tweaked toml for crates.io crate timetracking 1.5.20 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate timetracking 1.5.20 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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded shellexpand v2.1.0
[INFO] [stderr]   Downloaded iif v1.2.0
[INFO] [stderr]   Downloaded redox_syscall v0.2.5
[INFO] [stderr]   Downloaded syn v1.0.68
[INFO] [stderr]   Downloaded lexical-core v0.7.5
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7503eb38edf2f61ec20adc11fb78d90fc7fd07ad6e379cb6f92de56d4f92286b
[INFO] running `Command { std: "docker" "start" "-a" "7503eb38edf2f61ec20adc11fb78d90fc7fd07ad6e379cb6f92de56d4f92286b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7503eb38edf2f61ec20adc11fb78d90fc7fd07ad6e379cb6f92de56d4f92286b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7503eb38edf2f61ec20adc11fb78d90fc7fd07ad6e379cb6f92de56d4f92286b", kill_on_drop: false }`
[INFO] [stdout] 7503eb38edf2f61ec20adc11fb78d90fc7fd07ad6e379cb6f92de56d4f92286b
[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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 186db66a907b83924df9ae2a72c9f21f15e304aeb347de28820bdf7189a0274d
[INFO] running `Command { std: "docker" "start" "-a" "186db66a907b83924df9ae2a72c9f21f15e304aeb347de28820bdf7189a0274d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.26
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling syn v1.0.68
[INFO] [stderr]    Compiling serde_derive v1.0.125
[INFO] [stderr]    Compiling serde v1.0.125
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling lexical-core v0.7.5
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]    Compiling anyhow v1.0.40
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking itoa v0.4.7
[INFO] [stderr]     Checking shellexpand v2.1.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking iif v1.2.0
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]     Checking structopt v0.3.21
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking config v0.11.0
[INFO] [stderr]     Checking timetracking v1.5.20 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `NaiveDate` is imported redundantly
[INFO] [stdout]  --> src/main.rs:2:55
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{prelude::*, serde::ts_seconds, Duration, NaiveDate, NaiveDateTime, NaiveTime};
[INFO] [stdout]   |              ----------                               ^^^^^^^^^
[INFO] [stdout]   |              |
[INFO] [stdout]   |              the item `NaiveDate` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NaiveDateTime` is imported redundantly
[INFO] [stdout]  --> src/main.rs:2:66
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{prelude::*, serde::ts_seconds, Duration, NaiveDate, NaiveDateTime, NaiveTime};
[INFO] [stdout]   |              ----------                                          ^^^^^^^^^^^^^
[INFO] [stdout]   |              |
[INFO] [stdout]   |              the item `NaiveDateTime` is already imported here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NaiveTime` is imported redundantly
[INFO] [stdout]  --> src/main.rs:2:81
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{prelude::*, serde::ts_seconds, Duration, NaiveDate, NaiveDateTime, NaiveTime};
[INFO] [stdout]   |              ---------- the item `NaiveTime` is already imported here           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NaiveDateTime` is imported redundantly
[INFO] [stdout]  --> src/main.rs:2:66
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{prelude::*, serde::ts_seconds, Duration, NaiveDate, NaiveDateTime, NaiveTime};
[INFO] [stdout]   |              ----------                                          ^^^^^^^^^^^^^
[INFO] [stdout]   |              |
[INFO] [stdout]   |              the item `NaiveDateTime` is already imported here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `NaiveTime` is imported redundantly
[INFO] [stdout]  --> src/main.rs:2:81
[INFO] [stdout]   |
[INFO] [stdout] 2 | use chrono::{prelude::*, serde::ts_seconds, Duration, NaiveDate, NaiveDateTime, NaiveTime};
[INFO] [stdout]   |              ---------- the item `NaiveTime` is already imported here           ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `enable_project_settings` is never read
[INFO] [stdout]   --> src/settings.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Settings {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub enable_project_settings: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Settings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `enable_project_settings` is never read
[INFO] [stdout]   --> src/settings.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Settings {
[INFO] [stdout]    |            -------- field in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     pub enable_project_settings: bool,
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Settings` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.03s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "186db66a907b83924df9ae2a72c9f21f15e304aeb347de28820bdf7189a0274d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "186db66a907b83924df9ae2a72c9f21f15e304aeb347de28820bdf7189a0274d", kill_on_drop: false }`
[INFO] [stdout] 186db66a907b83924df9ae2a72c9f21f15e304aeb347de28820bdf7189a0274d