[INFO] cloning repository https://github.com/Ownezx/ics-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Ownezx/ics-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOwnezx%2Fics-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOwnezx%2Fics-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 05addd3c793f85f094c33b3c36dd93ad508845cc
[INFO] checking Ownezx/ics-rs against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FOwnezx%2Fics-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/Ownezx/ics-rs
[INFO] finished tweaking git repo https://github.com/Ownezx/ics-rs
[INFO] tweaked toml for git repo https://github.com/Ownezx/ics-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/Ownezx/ics-rs on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/Ownezx/ics-rs 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5ee1dd58b89a20d16a6447df18be56e3aad4e0365356ac41725c1def216ea51
[INFO] running `Command { std: "docker" "start" "-a" "d5ee1dd58b89a20d16a6447df18be56e3aad4e0365356ac41725c1def216ea51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5ee1dd58b89a20d16a6447df18be56e3aad4e0365356ac41725c1def216ea51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5ee1dd58b89a20d16a6447df18be56e3aad4e0365356ac41725c1def216ea51", kill_on_drop: false }`
[INFO] [stdout] d5ee1dd58b89a20d16a6447df18be56e3aad4e0365356ac41725c1def216ea51
[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 -Dunmustuse_in_always_ok" "-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24c84ae4e53feea1ee0b11725cfb0b8ecf9e0dca0181c8891a091a9fa47d2af0
[INFO] running `Command { std: "docker" "start" "-a" "24c84ae4e53feea1ee0b11725cfb0b8ecf9e0dca0181c8891a091a9fa47d2af0", kill_on_drop: false }`
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[INFO] [stderr]    Compiling libc v0.2.137
[INFO] [stderr]     Checking iana-time-zone v0.1.53
[INFO] [stderr]     Checking num_threads v0.1.6
[INFO] [stderr]     Checking time-core v0.1.0
[INFO] [stderr]     Checking num-integer v0.1.45
[INFO] [stderr]     Checking phf_shared v0.11.1
[INFO] [stderr]     Checking phf v0.11.1
[INFO] [stderr]    Compiling phf_generator v0.11.1
[INFO] [stderr]    Compiling phf_codegen v0.11.1
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking time v0.3.16
[INFO] [stderr]     Checking chrono v0.4.23
[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]    Compiling parse-zoneinfo v0.3.0
[INFO] [stderr]    Compiling chrono-tz-build v0.1.0
[INFO] [stderr]    Compiling chrono-tz v0.8.0
[INFO] [stderr]     Checking ics v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `DateTime`, `FixedOffset`, and `Utc`
[INFO] [stdout]   --> src/valarm.rs:82:14
[INFO] [stdout]    |
[INFO] [stdout] 82 | use chrono::{DateTime, Duration, FixedOffset, Utc};
[INFO] [stdout]    |              ^^^^^^^^            ^^^^^^^^^^^  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `chrono::TimeZone`
[INFO] [stdout]   --> src/valarm.rs:87:5
[INFO] [stdout]    |
[INFO] [stdout] 87 | use chrono::TimeZone;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `DateTime`, `FixedOffset`, and `Utc`
[INFO] [stdout]   --> src/valarm.rs:82:14
[INFO] [stdout]    |
[INFO] [stdout] 82 | use chrono::{DateTime, Duration, FixedOffset, Utc};
[INFO] [stdout]    |              ^^^^^^^^            ^^^^^^^^^^^  ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/valarm.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let mut vtodo: VAlarm = VAlarm::new_empty(Action::Display, "".to_string());
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/valarm.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut has_action = false;
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/valarm.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let mut has_trigger = false;
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/valarm.rs:158:28
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let (property, value) = Property::parse_property(property_string.clone())?;
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/vcalendar.rs:198:42
[INFO] [stdout]     |
[INFO] [stdout] 198 |                     vcal_object.prodid = value.try_into().unwrap();
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/vcalendar.rs:205:43
[INFO] [stdout]     |
[INFO] [stdout] 205 |                     vcal_object.version = value.try_into().unwrap();
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DateTime<FixedOffset>, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:208:37
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     vtodo.dtstamp = value.try_into().unwrap();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DateTime<FixedOffset>, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:223:55
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 Property::ExDate => vtodo.exdate.push(value.try_into().unwrap()),
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DateTime<FixedOffset>, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:224:53
[INFO] [stdout]     |
[INFO] [stdout] 224 |                 Property::RDate => vtodo.rdate.push(value.try_into().unwrap()),
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:234:33
[INFO] [stdout]     |
[INFO] [stdout] 234 |                     vtodo.uid = value.try_into().unwrap();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:245:57
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 Property::Comment => vtodo.comment.push(value.try_into().unwrap()),
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:246:62
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 Property::RelatedTo => vtodo.related_to.push(value.try_into().unwrap()),
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:247:61
[INFO] [stdout]     |
[INFO] [stdout] 247 |                 Property::Resources => vtodo.resources.push(value.try_into().unwrap()),
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<String>, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:249:56
[INFO] [stdout]     |
[INFO] [stdout] 249 |                     let mut string_vect: Vec<String> = value.try_into().unwrap();
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Status, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:268:42
[INFO] [stdout]     |
[INFO] [stdout] 268 |                     let status: Status = value.try_into().unwrap();
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/valarm.rs:127:13
[INFO] [stdout]     |
[INFO] [stdout] 127 |         let mut vtodo: VAlarm = VAlarm::new_empty(Action::Display, "".to_string());
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/valarm.rs:128:13
[INFO] [stdout]     |
[INFO] [stdout] 128 |         let mut has_action = false;
[INFO] [stdout]     |             ----^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/valarm.rs:129:13
[INFO] [stdout]     |
[INFO] [stdout] 129 |         let mut has_trigger = false;
[INFO] [stdout]     |             ----^^^^^^^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `value`
[INFO] [stdout]    --> src/valarm.rs:158:28
[INFO] [stdout]     |
[INFO] [stdout] 158 |             let (property, value) = Property::parse_property(property_string.clone())?;
[INFO] [stdout]     |                            ^^^^^ help: if this is intentional, prefix it with an underscore: `_value`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ics` (lib) due to 11 previous errors; 5 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `vcal_object`
[INFO] [stdout]    --> src/vcalendar.rs:270:9
[INFO] [stdout]     |
[INFO] [stdout] 270 |     let vcal_object =
[INFO] [stdout]     |         ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_vcal_object`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/vcalendar.rs:198:42
[INFO] [stdout]     |
[INFO] [stdout] 198 |                     vcal_object.prodid = value.try_into().unwrap();
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/vcalendar.rs:205:43
[INFO] [stdout]     |
[INFO] [stdout] 205 |                     vcal_object.version = value.try_into().unwrap();
[INFO] [stdout]     |                                           ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DateTime<FixedOffset>, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:208:37
[INFO] [stdout]     |
[INFO] [stdout] 208 |                     vtodo.dtstamp = value.try_into().unwrap();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DateTime<FixedOffset>, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:223:55
[INFO] [stdout]     |
[INFO] [stdout] 223 |                 Property::ExDate => vtodo.exdate.push(value.try_into().unwrap()),
[INFO] [stdout]     |                                                       ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<DateTime<FixedOffset>, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:224:53
[INFO] [stdout]     |
[INFO] [stdout] 224 |                 Property::RDate => vtodo.rdate.push(value.try_into().unwrap()),
[INFO] [stdout]     |                                                     ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:234:33
[INFO] [stdout]     |
[INFO] [stdout] 234 |                     vtodo.uid = value.try_into().unwrap();
[INFO] [stdout]     |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:245:57
[INFO] [stdout]     |
[INFO] [stdout] 245 |                 Property::Comment => vtodo.comment.push(value.try_into().unwrap()),
[INFO] [stdout]     |                                                         ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:246:62
[INFO] [stdout]     |
[INFO] [stdout] 246 |                 Property::RelatedTo => vtodo.related_to.push(value.try_into().unwrap()),
[INFO] [stdout]     |                                                              ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<String, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:247:61
[INFO] [stdout]     |
[INFO] [stdout] 247 |                 Property::Resources => vtodo.resources.push(value.try_into().unwrap()),
[INFO] [stdout]     |                                                             ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<String>, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:249:56
[INFO] [stdout]     |
[INFO] [stdout] 249 |                     let mut string_vect: Vec<String> = value.try_into().unwrap();
[INFO] [stdout]     |                                                        ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Status, Infallible>
[INFO] [stdout]    --> src/vtodo.rs:268:42
[INFO] [stdout]     |
[INFO] [stdout] 268 |                     let status: Status = value.try_into().unwrap();
[INFO] [stdout]     |                                          ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ics` (lib test) due to 11 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "24c84ae4e53feea1ee0b11725cfb0b8ecf9e0dca0181c8891a091a9fa47d2af0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24c84ae4e53feea1ee0b11725cfb0b8ecf9e0dca0181c8891a091a9fa47d2af0", kill_on_drop: false }`
[INFO] [stdout] 24c84ae4e53feea1ee0b11725cfb0b8ecf9e0dca0181c8891a091a9fa47d2af0
