[INFO] fetching crate deb 0.5.20...
[INFO] checking deb-0.5.20 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate deb 0.5.20 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate deb 0.5.20
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate deb 0.5.20
[INFO] tweaked toml for crates.io crate deb 0.5.20 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate deb 0.5.20 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 crates.io crate deb 0.5.20 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" "+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] 21ad5f851568787cda664c0cdfe267214d300c8977ee199d29f0ff0c9f9efeec
[INFO] running `Command { std: "docker" "start" "-a" "21ad5f851568787cda664c0cdfe267214d300c8977ee199d29f0ff0c9f9efeec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21ad5f851568787cda664c0cdfe267214d300c8977ee199d29f0ff0c9f9efeec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21ad5f851568787cda664c0cdfe267214d300c8977ee199d29f0ff0c9f9efeec", kill_on_drop: false }`
[INFO] [stdout] 21ad5f851568787cda664c0cdfe267214d300c8977ee199d29f0ff0c9f9efeec
[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] c0822a27fe446ea98b697dc2b12bd888af0d9a57395c81a30ff0df5b8e9a488b
[INFO] running `Command { std: "docker" "start" "-a" "c0822a27fe446ea98b697dc2b12bd888af0d9a57395c81a30ff0df5b8e9a488b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling memchr v2.7.5
[INFO] [stderr]    Compiling ucd-trie v0.1.7
[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling thiserror v2.0.16
[INFO] [stderr]     Checking pest v2.8.2
[INFO] [stderr]    Compiling pest_meta v2.8.2
[INFO] [stderr]    Compiling pest_generator v2.8.2
[INFO] [stderr]    Compiling pest_derive v2.8.2
[INFO] [stderr]     Checking deb v0.5.20 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<date_time::DateTime2822, date_time::DateTime2822ParseError>
[INFO] [stdout]   --> src/control/date_time.rs:57:60
[INFO] [stdout]    |
[INFO] [stdout] 57 |           fn from_str(when: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  ____________________________________________________________^
[INFO] [stdout] 58 | |             Ok(Self(when.to_owned()))
[INFO] [stdout] 59 | |         }
[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<date_time::DateTime2822, date_time::DateTime2822ParseError>
[INFO] [stdout]   --> src/control/date_time.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Ok(Self(when.to_owned()))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Action, Infallible>
[INFO] [stdout]   --> src/control/queued/action.rs:69:58
[INFO] [stdout]    |
[INFO] [stdout] 69 |       fn from_str(action: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  __________________________________________________________^
[INFO] [stdout] 70 | |         let Ok::<[&str; 2], _>([command, argument]) =
[INFO] [stdout] 71 | |             action.splitn(2, ' ').collect::<Vec<_>>().try_into()
[INFO] [stdout] 72 | |         else {
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |         })
[INFO] [stdout] 82 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Action, Infallible>
[INFO] [stdout]   --> src/control/queued/action.rs:73:20
[INFO] [stdout]    |
[INFO] [stdout] 73 |             return Ok(Self::Unknown(action.to_owned()));
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Action, Infallible>
[INFO] [stdout]   --> src/control/queued/action.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 | /         Ok(match command {
[INFO] [stdout] 77 | |             "cancel" => Self::Cancel(argument.to_owned()),
[INFO] [stdout] 78 | |             "rm" => Self::Rm(argument.to_owned()),
[INFO] [stdout] 79 | |             "reschedule" => Self::Reschedule(argument.to_owned()),
[INFO] [stdout] 80 | |             _ => Self::Unknown(action.to_owned()),
[INFO] [stdout] 81 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `deb` (lib) due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<date_time::DateTime2822, date_time::DateTime2822ParseError>
[INFO] [stdout]   --> src/control/date_time.rs:57:60
[INFO] [stdout]    |
[INFO] [stdout] 57 |           fn from_str(when: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  ____________________________________________________________^
[INFO] [stdout] 58 | |             Ok(Self(when.to_owned()))
[INFO] [stdout] 59 | |         }
[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<date_time::DateTime2822, date_time::DateTime2822ParseError>
[INFO] [stdout]   --> src/control/date_time.rs:58:13
[INFO] [stdout]    |
[INFO] [stdout] 58 |             Ok(Self(when.to_owned()))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Delimited<' ', String>, Infallible>
[INFO] [stdout]    --> src/control/macros.rs:53:28
[INFO] [stdout]     |
[INFO] [stdout]  53 |               let v: $type = $from.parse().unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/control/delimited.rs:129:5
[INFO] [stdout]     |
[INFO] [stdout] 129 | /     def_parse_test!(
[INFO] [stdout] 130 | |         space_parse_empty,
[INFO] [stdout] 131 | |         SpaceDelimitedStrings,
[INFO] [stdout] 132 | |         "",
[INFO] [stdout] 133 | |         Delimited::<' ', String>(vec![])
[INFO] [stdout] 134 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `def_parse_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Delimited<',', String>, Infallible>
[INFO] [stdout]    --> src/control/macros.rs:53:28
[INFO] [stdout]     |
[INFO] [stdout]  53 |               let v: $type = $from.parse().unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/control/delimited.rs:136:5
[INFO] [stdout]     |
[INFO] [stdout] 136 | /     def_parse_test!(
[INFO] [stdout] 137 | |         comma_parse_empty,
[INFO] [stdout] 138 | |         CommaDelimitedStrings,
[INFO] [stdout] 139 | |         "",
[INFO] [stdout] 140 | |         Delimited::<',', String>(vec![])
[INFO] [stdout] 141 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `def_parse_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Delimited<' ', String>, Infallible>
[INFO] [stdout]    --> src/control/macros.rs:53:28
[INFO] [stdout]     |
[INFO] [stdout]  53 |               let v: $type = $from.parse().unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/control/delimited.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 | /     def_parse_test!(
[INFO] [stdout] 144 | |         space_parse_easy,
[INFO] [stdout] 145 | |         SpaceDelimitedStrings,
[INFO] [stdout] 146 | |         "foo bar",
[INFO] [stdout] 147 | |         Delimited::<' ', String>(vec!["foo".to_owned(), "bar".to_owned()])
[INFO] [stdout] 148 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `def_parse_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Delimited<',', String>, Infallible>
[INFO] [stdout]    --> src/control/macros.rs:53:28
[INFO] [stdout]     |
[INFO] [stdout]  53 |               let v: $type = $from.parse().unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/control/delimited.rs:150:5
[INFO] [stdout]     |
[INFO] [stdout] 150 | /     def_parse_test!(
[INFO] [stdout] 151 | |         comma_parse_easy,
[INFO] [stdout] 152 | |         CommaDelimitedStrings,
[INFO] [stdout] 153 | |         "foo,bar",
[INFO] [stdout] 154 | |         Delimited::<',', String>(vec!["foo".to_owned(), "bar".to_owned()])
[INFO] [stdout] 155 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `def_parse_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Delimited<' ', String>, Infallible>
[INFO] [stdout]    --> src/control/macros.rs:53:28
[INFO] [stdout]     |
[INFO] [stdout]  53 |               let v: $type = $from.parse().unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/control/delimited.rs:157:5
[INFO] [stdout]     |
[INFO] [stdout] 157 | /     def_parse_test!(
[INFO] [stdout] 158 | |         space_parse_extra,
[INFO] [stdout] 159 | |         SpaceDelimitedStrings,
[INFO] [stdout] 160 | |         "foo  bar",
[INFO] [stdout] 161 | |         Delimited::<' ', String>(vec!["foo".to_owned(), "".to_owned(), "bar".to_owned()])
[INFO] [stdout] 162 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `def_parse_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Delimited<',', String>, Infallible>
[INFO] [stdout]    --> src/control/macros.rs:53:28
[INFO] [stdout]     |
[INFO] [stdout]  53 |               let v: $type = $from.parse().unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]    ::: src/control/delimited.rs:164:5
[INFO] [stdout]     |
[INFO] [stdout] 164 | /     def_parse_test!(
[INFO] [stdout] 165 | |         comma_parse_extra,
[INFO] [stdout] 166 | |         CommaDelimitedStrings,
[INFO] [stdout] 167 | |         "foo,,bar",
[INFO] [stdout] 168 | |         Delimited::<',', String>(vec!["foo".to_owned(), "".to_owned(), "bar".to_owned()])
[INFO] [stdout] 169 | |     );
[INFO] [stdout]     | |_____- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this error originates in the macro `def_parse_test` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<action::Action, Infallible>
[INFO] [stdout]   --> src/control/queued/action.rs:69:58
[INFO] [stdout]    |
[INFO] [stdout] 69 |       fn from_str(action: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  __________________________________________________________^
[INFO] [stdout] 70 | |         let Ok::<[&str; 2], _>([command, argument]) =
[INFO] [stdout] 71 | |             action.splitn(2, ' ').collect::<Vec<_>>().try_into()
[INFO] [stdout] 72 | |         else {
[INFO] [stdout] ...  |
[INFO] [stdout] 81 | |         })
[INFO] [stdout] 82 | |     }
[INFO] [stdout]    | |_____^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<action::Action, Infallible>
[INFO] [stdout]   --> src/control/queued/action.rs:73:20
[INFO] [stdout]    |
[INFO] [stdout] 73 |             return Ok(Self::Unknown(action.to_owned()));
[INFO] [stdout]    |                    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<action::Action, Infallible>
[INFO] [stdout]   --> src/control/queued/action.rs:76:9
[INFO] [stdout]    |
[INFO] [stdout] 76 | /         Ok(match command {
[INFO] [stdout] 77 | |             "cancel" => Self::Cancel(argument.to_owned()),
[INFO] [stdout] 78 | |             "rm" => Self::Rm(argument.to_owned()),
[INFO] [stdout] 79 | |             "reschedule" => Self::Reschedule(argument.to_owned()),
[INFO] [stdout] 80 | |             _ => Self::Unknown(action.to_owned()),
[INFO] [stdout] 81 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<action::Action, Infallible>
[INFO] [stdout]   --> src/control/queued/action.rs:91:30
[INFO] [stdout]    |
[INFO] [stdout] 91 |         let action: Action = "cancel foo.changes".parse().unwrap();
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<action::Action, Infallible>
[INFO] [stdout]    --> src/control/queued/action.rs:100:30
[INFO] [stdout]     |
[INFO] [stdout] 100 |         let action: Action = "reschedule foo.changes 1-day".parse().unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<action::Action, Infallible>
[INFO] [stdout]    --> src/control/queued/action.rs:109:30
[INFO] [stdout]     |
[INFO] [stdout] 109 |         let action: Action = "rm --searchdirs foo.changes".parse().unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<action::Action, Infallible>
[INFO] [stdout]    --> src/control/queued/action.rs:118:30
[INFO] [stdout]     |
[INFO] [stdout] 118 |         let action: Action = "unknown something.changes".parse().unwrap();
[INFO] [stdout]     |                              ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `deb` (lib test) due to 15 previous errors
[INFO] running `Command { std: "docker" "inspect" "c0822a27fe446ea98b697dc2b12bd888af0d9a57395c81a30ff0df5b8e9a488b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c0822a27fe446ea98b697dc2b12bd888af0d9a57395c81a30ff0df5b8e9a488b", kill_on_drop: false }`
[INFO] [stdout] c0822a27fe446ea98b697dc2b12bd888af0d9a57395c81a30ff0df5b8e9a488b
