[INFO] fetching crate imdl 0.1.15...
[INFO] checking imdl-0.1.15 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate imdl 0.1.15 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate imdl 0.1.15
[INFO] finished tweaking crates.io crate imdl 0.1.15
[INFO] tweaked toml for crates.io crate imdl 0.1.15 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate imdl 0.1.15 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 imdl 0.1.15 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-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 04c998de0d0370d51116e20a1008aba9db29553cbb76e8f09a6585e070bb50eb
[INFO] running `Command { std: "docker" "start" "-a" "04c998de0d0370d51116e20a1008aba9db29553cbb76e8f09a6585e070bb50eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04c998de0d0370d51116e20a1008aba9db29553cbb76e8f09a6585e070bb50eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04c998de0d0370d51116e20a1008aba9db29553cbb76e8f09a6585e070bb50eb", kill_on_drop: false }`
[INFO] [stdout] 04c998de0d0370d51116e20a1008aba9db29553cbb76e8f09a6585e070bb50eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8bf294c97a5e9260c17096f91db3377e8575fc499c61dab1171ef769e011c84d
[INFO] running `Command { std: "docker" "start" "-a" "8bf294c97a5e9260c17096f91db3377e8575fc499c61dab1171ef769e011c84d", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.109
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]     Checking term_size v0.3.2
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking is-docker v0.2.0
[INFO] [stderr]     Checking nodrop v0.1.14
[INFO] [stderr]     Checking console v0.16.1
[INFO] [stderr]     Checking env_logger v0.10.2
[INFO] [stderr]     Checking number_prefix v0.3.0
[INFO] [stderr]    Compiling imdl v0.1.15 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking clap_builder v4.5.51
[INFO] [stderr]     Checking ignore v0.4.25
[INFO] [stderr]     Checking md5 v0.8.0
[INFO] [stderr]     Checking lexiclean v0.0.1
[INFO] [stderr]     Checking array-init v0.0.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking temptree v0.2.0
[INFO] [stderr]     Checking is-wsl v0.4.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]     Checking open v5.3.2
[INFO] [stderr]     Checking pretty_env_logger v0.5.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]     Checking imdl-indicatif v0.14.0
[INFO] [stderr]     Checking failure v0.1.8
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking clap v4.5.51
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling darling_core v0.21.3
[INFO] [stderr]    Compiling zerovec-derive v0.11.2
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling zerocopy-derive v0.8.27
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling snafu-derive v0.8.9
[INFO] [stderr]    Compiling strum_macros v0.27.2
[INFO] [stderr]    Compiling zerofrom-derive v0.1.6
[INFO] [stderr]    Compiling yoke-derive v0.8.1
[INFO] [stderr]     Checking zerocopy v0.8.27
[INFO] [stderr]     Checking zerofrom v0.1.6
[INFO] [stderr]     Checking yoke v0.8.1
[INFO] [stderr]     Checking zerovec v0.11.5
[INFO] [stderr]     Checking zerotrie v0.2.3
[INFO] [stderr]    Compiling darling_macro v0.21.3
[INFO] [stderr]     Checking strum v0.27.2
[INFO] [stderr]     Checking snafu v0.8.9
[INFO] [stderr]    Compiling darling v0.21.3
[INFO] [stderr]    Compiling serde_with_macros v3.15.1
[INFO] [stderr]     Checking tinystr v0.8.2
[INFO] [stderr]     Checking potential_utf v0.1.4
[INFO] [stderr]     Checking icu_locale_core v2.1.1
[INFO] [stderr]     Checking icu_collections v2.1.1
[INFO] [stderr]     Checking serde_with v3.15.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]     Checking half v2.7.1
[INFO] [stderr]     Checking ciborium-ll v0.2.2
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.2
[INFO] [stderr]     Checking icu_provider v2.1.1
[INFO] [stderr]     Checking serde-hex v0.1.0
[INFO] [stderr]     Checking bendy v0.3.3
[INFO] [stderr]     Checking ciborium v0.2.2
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking icu_properties v2.1.1
[INFO] [stderr]     Checking icu_normalizer v2.1.1
[INFO] [stderr]     Checking criterion v0.7.0
[INFO] [stderr]     Checking idna_adapter v1.2.1
[INFO] [stderr]     Checking idna v1.1.0
[INFO] [stderr]     Checking url v2.5.7
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand/torrent/create.rs:44:3
[INFO] [stdout]    |
[INFO] [stdout] 44 | /   #[structopt(
[INFO] [stdout] 45 | |     long = "announce-tier",
[INFO] [stdout] 46 | |     short = "t",
[INFO] [stdout] 47 | |     value_name = "URL-LIST",
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |   )]
[INFO] [stdout] 62 | |   announce_tiers: Vec<String>,
[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: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand/torrent/create.rs:63:3
[INFO] [stdout]    |
[INFO] [stdout] 63 | /   #[structopt(
[INFO] [stdout] 64 | |     long = "comment",
[INFO] [stdout] 65 | |     short = "c",
[INFO] [stdout] 66 | |     value_name = "TEXT",
[INFO] [stdout] ...  |
[INFO] [stdout] 69 | |   )]
[INFO] [stdout] 70 | |   comment: Option<String>,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/subcommand/torrent/create.rs:106:3
[INFO] [stdout]     |
[INFO] [stdout] 106 | /   #[structopt(
[INFO] [stdout] 107 | |     long = "glob",
[INFO] [stdout] 108 | |     short = "g",
[INFO] [stdout] 109 | |     value_name = "GLOB",
[INFO] [stdout] ...   |
[INFO] [stdout] 112 | |   )]
[INFO] [stdout] 113 | |   globs: Vec<String>,
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/subcommand/torrent/create.rs:159:3
[INFO] [stdout]     |
[INFO] [stdout] 159 | /   #[structopt(
[INFO] [stdout] 160 | |     long = "name",
[INFO] [stdout] 161 | |     short = "N",
[INFO] [stdout] 162 | |     value_name = "TEXT",
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |   )]
[INFO] [stdout] 168 | |   name: Option<String>,
[INFO] [stdout]     | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/subcommand/torrent/create.rs:251:3
[INFO] [stdout]     |
[INFO] [stdout] 251 | /   #[structopt(
[INFO] [stdout] 252 | |     long = "source",
[INFO] [stdout] 253 | |     short = "s",
[INFO] [stdout] 254 | |     value_name = "TEXT",
[INFO] [stdout] ...   |
[INFO] [stdout] 261 | |   )]
[INFO] [stdout] 262 | |   source: Option<String>,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand/torrent/from_link.rs:35:3
[INFO] [stdout]    |
[INFO] [stdout] 35 | /   #[structopt(
[INFO] [stdout] 36 | |     long = "output",
[INFO] [stdout] 37 | |     short = "o",
[INFO] [stdout] 38 | |     value_name = "TARGET",
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |   )]
[INFO] [stdout] 44 | |   output: Option<PathBuf>,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `imdl` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand/torrent/create.rs:44:3
[INFO] [stdout]    |
[INFO] [stdout] 44 | /   #[structopt(
[INFO] [stdout] 45 | |     long = "announce-tier",
[INFO] [stdout] 46 | |     short = "t",
[INFO] [stdout] 47 | |     value_name = "URL-LIST",
[INFO] [stdout] ...  |
[INFO] [stdout] 61 | |   )]
[INFO] [stdout] 62 | |   announce_tiers: Vec<String>,
[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: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]   --> src/subcommand/torrent/create.rs:63:3
[INFO] [stdout]    |
[INFO] [stdout] 63 | /   #[structopt(
[INFO] [stdout] 64 | |     long = "comment",
[INFO] [stdout] 65 | |     short = "c",
[INFO] [stdout] 66 | |     value_name = "TEXT",
[INFO] [stdout] ...  |
[INFO] [stdout] 69 | |   )]
[INFO] [stdout] 70 | |   comment: Option<String>,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/subcommand/torrent/create.rs:106:3
[INFO] [stdout]     |
[INFO] [stdout] 106 | /   #[structopt(
[INFO] [stdout] 107 | |     long = "glob",
[INFO] [stdout] 108 | |     short = "g",
[INFO] [stdout] 109 | |     value_name = "GLOB",
[INFO] [stdout] ...   |
[INFO] [stdout] 112 | |   )]
[INFO] [stdout] 113 | |   globs: Vec<String>,
[INFO] [stdout]     | |____________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/subcommand/torrent/create.rs:159:3
[INFO] [stdout]     |
[INFO] [stdout] 159 | /   #[structopt(
[INFO] [stdout] 160 | |     long = "name",
[INFO] [stdout] 161 | |     short = "N",
[INFO] [stdout] 162 | |     value_name = "TEXT",
[INFO] [stdout] ...   |
[INFO] [stdout] 167 | |   )]
[INFO] [stdout] 168 | |   name: Option<String>,
[INFO] [stdout]     | |______________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::string::String, Infallible>
[INFO] [stdout]    --> src/subcommand/torrent/create.rs:251:3
[INFO] [stdout]     |
[INFO] [stdout] 251 | /   #[structopt(
[INFO] [stdout] 252 | |     long = "source",
[INFO] [stdout] 253 | |     short = "s",
[INFO] [stdout] 254 | |     value_name = "TEXT",
[INFO] [stdout] ...   |
[INFO] [stdout] 261 | |   )]
[INFO] [stdout] 262 | |   source: Option<String>,
[INFO] [stdout]     | |________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<std::path::PathBuf, Infallible>
[INFO] [stdout]   --> src/subcommand/torrent/from_link.rs:35:3
[INFO] [stdout]    |
[INFO] [stdout] 35 | /   #[structopt(
[INFO] [stdout] 36 | |     long = "output",
[INFO] [stdout] 37 | |     short = "o",
[INFO] [stdout] 38 | |     value_name = "TARGET",
[INFO] [stdout] ...  |
[INFO] [stdout] 43 | |   )]
[INFO] [stdout] 44 | |   output: Option<PathBuf>,
[INFO] [stdout]    | |_________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: std::result::Result<&[u8], Infallible>
[INFO] [stdout]    --> src/tracker/client.rs:211:52
[INFO] [stdout]     |
[INFO] [stdout] 211 |       let (req, _) = connect::Request::deserialize(buf[..n].try_into().unwrap()).unwrap();
[INFO] [stdout]     |                                                    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `imdl` (lib test) due to 7 previous errors
[INFO] running `Command { std: "docker" "inspect" "8bf294c97a5e9260c17096f91db3377e8575fc499c61dab1171ef769e011c84d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8bf294c97a5e9260c17096f91db3377e8575fc499c61dab1171ef769e011c84d", kill_on_drop: false }`
[INFO] [stdout] 8bf294c97a5e9260c17096f91db3377e8575fc499c61dab1171ef769e011c84d
