[INFO] cloning repository https://github.com/Yttrium40/Rust-Schedule
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Yttrium40/Rust-Schedule" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYttrium40%2FRust-Schedule", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYttrium40%2FRust-Schedule'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b43bd3314d2c278f5ce0d038376bbaceba7b3499
[INFO] checking Yttrium40/Rust-Schedule against try#72f88fc4e9458f89516a0b8b0868f3718aec5b47 for pr-74989
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FYttrium40%2FRust-Schedule" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Yttrium40/Rust-Schedule on toolchain 72f88fc4e9458f89516a0b8b0868f3718aec5b47
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Yttrium40/Rust-Schedule
[INFO] finished tweaking git repo https://github.com/Yttrium40/Rust-Schedule
[INFO] tweaked toml for git repo https://github.com/Yttrium40/Rust-Schedule written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/Yttrium40/Rust-Schedule already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 11c7a42484220f92c2c16b5b9ebb38837eb41330cca8994e726c8e9253fbd70f
[INFO] running `Command { std: "docker" "start" "-a" "11c7a42484220f92c2c16b5b9ebb38837eb41330cca8994e726c8e9253fbd70f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11c7a42484220f92c2c16b5b9ebb38837eb41330cca8994e726c8e9253fbd70f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11c7a42484220f92c2c16b5b9ebb38837eb41330cca8994e726c8e9253fbd70f", kill_on_drop: false }`
[INFO] [stdout] 11c7a42484220f92c2c16b5b9ebb38837eb41330cca8994e726c8e9253fbd70f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+72f88fc4e9458f89516a0b8b0868f3718aec5b47" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f4992071ac3d8448eb6ec430e74a13bea98704cadc36ee225a5a56d5193ef5b1
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f4992071ac3d8448eb6ec430e74a13bea98704cadc36ee225a5a56d5193ef5b1", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_schedule v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/run/event/schedule/xport.rs:17:66
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn import_schedule(filename: String) -> Result<Schedule, Box<Error>> {
[INFO] [stdout]    |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/run/mod.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn run() -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:108:64
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn run_display_schedule(schedule: &Schedule) -> Result<(), Box<Error>> {
[INFO] [stdout]     |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:113:61
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn run_display_event(schedule: &Schedule) -> Result<(), Box<Error>> {
[INFO] [stdout]     |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:125:55
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn run_add(schedule: &mut Schedule) -> Result<(), Box<Error>> {
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:163:58
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn run_remove(schedule: &mut Schedule) -> Result<(), Box<Error>> {
[INFO] [stdout]     |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:171:56
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn run_edit(schedule: &mut Schedule) -> Result<(), Box<Error>> {
[INFO] [stdout]     |                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:182:54
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn run_export(schedule: &Schedule) -> Result<(), Box<Error>> {
[INFO] [stdout]     |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:189:37
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn run_settings() -> Result<(), Box<Error>> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:198:39
[INFO] [stdout]     |
[INFO] [stdout] 198 | fn read_input() -> Result<String, Box<Error>> {
[INFO] [stdout]     |                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:204:38
[INFO] [stdout]     |
[INFO] [stdout] 204 | fn read_input_id() -> Result<u8, Box<Error>> {
[INFO] [stdout]     |                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/run/event/schedule/xport.rs:17:66
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn import_schedule(filename: String) -> Result<Schedule, Box<Error>> {
[INFO] [stdout]    |                                                                  ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/run/mod.rs:34:32
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn run() -> Result<(), Box<Error>> {
[INFO] [stdout]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:108:64
[INFO] [stdout]     |
[INFO] [stdout] 108 | fn run_display_schedule(schedule: &Schedule) -> Result<(), Box<Error>> {
[INFO] [stdout]     |                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:113:61
[INFO] [stdout]     |
[INFO] [stdout] 113 | fn run_display_event(schedule: &Schedule) -> Result<(), Box<Error>> {
[INFO] [stdout]     |                                                             ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:125:55
[INFO] [stdout]     |
[INFO] [stdout] 125 | fn run_add(schedule: &mut Schedule) -> Result<(), Box<Error>> {
[INFO] [stdout]     |                                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:163:58
[INFO] [stdout]     |
[INFO] [stdout] 163 | fn run_remove(schedule: &mut Schedule) -> Result<(), Box<Error>> {
[INFO] [stdout]     |                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:171:56
[INFO] [stdout]     |
[INFO] [stdout] 171 | fn run_edit(schedule: &mut Schedule) -> Result<(), Box<Error>> {
[INFO] [stdout]     |                                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:182:54
[INFO] [stdout]     |
[INFO] [stdout] 182 | fn run_export(schedule: &Schedule) -> Result<(), Box<Error>> {
[INFO] [stdout]     |                                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:189:37
[INFO] [stdout]     |
[INFO] [stdout] 189 | fn run_settings() -> Result<(), Box<Error>> {
[INFO] [stdout]     |                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:198:39
[INFO] [stdout]     |
[INFO] [stdout] 198 | fn read_input() -> Result<String, Box<Error>> {
[INFO] [stdout]     |                                       ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/run/mod.rs:204:38
[INFO] [stdout]     |
[INFO] [stdout] 204 | fn read_input_id() -> Result<u8, Box<Error>> {
[INFO] [stdout]     |                                      ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `input` is never read
[INFO] [stdout]   --> src/run/mod.rs:37:13
[INFO] [stdout]    |
[INFO] [stdout] 37 |         let mut input = String::new();
[INFO] [stdout]    |             ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `day` is never read
[INFO] [stdout]    --> src/run/mod.rs:130:9
[INFO] [stdout]     |
[INFO] [stdout] 130 |     let mut day = Day::Sunday;
[INFO] [stdout]     |         ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `id` is never read
[INFO] [stdout]    --> src/run/mod.rs:205:9
[INFO] [stdout]     |
[INFO] [stdout] 205 |     let mut id = 0;
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]    --> src/run/event/schedule/mod.rs:110:16
[INFO] [stdout]     |
[INFO] [stdout] 108 |         match table.add(Event::new("N2", Day::Monday, Time(200, 300), "L2", "D2")) {
[INFO] [stdout]     |               -------------------------------------------------------------------- this expression has type `std::result::Result<u8, String>`
[INFO] [stdout] 109 |             Err(_) => panic!("Problem"),
[INFO] [stdout] 110 |             Ok(()) => (),
[INFO] [stdout]     |                ^^ expected `u8`, found `()`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `event`
[INFO] [stdout]   --> src/run/event/schedule/mod.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |         if let Some(event) = self.table.remove(&id) {
[INFO] [stdout]    |                     ^^^^^ help: if this is intentional, prefix it with an underscore: `_event`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `description` is never read
[INFO] [stdout]   --> src/run/event/schedule/xport.rs:27:9
[INFO] [stdout]    |
[INFO] [stdout] 27 |     let mut description = String::new();
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error; 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0308`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_schedule`.
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: struct is never constructed: `Settings`
[INFO] [stdout]   --> src/run/mod.rs:14:12
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub struct Settings {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]   --> src/run/mod.rs:19:8
[INFO] [stdout]    |
[INFO] [stdout] 19 |     fn new() -> Settings {
[INFO] [stdout]    |        ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `reset`
[INFO] [stdout]   --> src/run/mod.rs:25:8
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn reset(&mut self) {
[INFO] [stdout]    |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static is never used: `SETTINGS`
[INFO] [stdout]   --> src/run/mod.rs:30:1
[INFO] [stdout]    |
[INFO] [stdout] 30 | / static mut SETTINGS: Settings = Settings {
[INFO] [stdout] 31 | |         twelve_hour: false,
[INFO] [stdout] 32 | |     };
[INFO] [stdout]    | |______^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 20 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "f4992071ac3d8448eb6ec430e74a13bea98704cadc36ee225a5a56d5193ef5b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4992071ac3d8448eb6ec430e74a13bea98704cadc36ee225a5a56d5193ef5b1", kill_on_drop: false }`
[INFO] [stdout] f4992071ac3d8448eb6ec430e74a13bea98704cadc36ee225a5a56d5193ef5b1
