[INFO] cloning repository https://github.com/michaelblawrence/together-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/michaelblawrence/together-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelblawrence%2Ftogether-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmichaelblawrence%2Ftogether-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f83ac31916198cdc93dd5fb4b1a132e1a5dad51d
[INFO] checking michaelblawrence/together-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%2Fmichaelblawrence%2Ftogether-rs" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/michaelblawrence/together-rs
[INFO] finished tweaking git repo https://github.com/michaelblawrence/together-rs
[INFO] tweaked toml for git repo https://github.com/michaelblawrence/together-rs written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/michaelblawrence/together-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/michaelblawrence/together-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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 76140beafecfae834b67e96ded4a982c798ef16388ce30b28e93a3bedddc30e9
[INFO] running `Command { std: "docker" "start" "-a" "76140beafecfae834b67e96ded4a982c798ef16388ce30b28e93a3bedddc30e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76140beafecfae834b67e96ded4a982c798ef16388ce30b28e93a3bedddc30e9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76140beafecfae834b67e96ded4a982c798ef16388ce30b28e93a3bedddc30e9", kill_on_drop: false }`
[INFO] [stdout] 76140beafecfae834b67e96ded4a982c798ef16388ce30b28e93a3bedddc30e9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] cf171cd3732dcaadfe46e6c3a4458cc04e3b2a0fd7d3ab8a2a5ae7377a97f60f
[INFO] running `Command { std: "docker" "start" "-a" "cf171cd3732dcaadfe46e6c3a4458cc04e3b2a0fd7d3ab8a2a5ae7377a97f60f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.76
[INFO] [stderr]    Compiling serde v1.0.210
[INFO] [stderr]     Checking bitflags v2.4.2
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]    Compiling anyhow v1.0.89
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling rustix v0.38.30
[INFO] [stderr]     Checking linux-raw-sys v0.4.13
[INFO] [stderr]     Checking anstyle-query v1.0.2
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]    Compiling thiserror v1.0.56
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]     Checking clap_lex v0.6.0
[INFO] [stderr]    Compiling serde_yml v0.0.12
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking option-ext v0.2.0
[INFO] [stderr]    Compiling semver v1.0.22
[INFO] [stderr]     Checking anstyle-parse v0.2.3
[INFO] [stderr]     Checking winnow v0.6.1
[INFO] [stderr]     Checking console v0.15.8
[INFO] [stderr]     Checking nix v0.27.1
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking memchr v2.7.1
[INFO] [stderr]     Checking anstream v0.6.11
[INFO] [stderr]     Checking shell-words v1.1.0
[INFO] [stderr]     Checking libyml v0.0.5
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking subprocess v0.2.9
[INFO] [stderr]     Checking termion v4.0.2
[INFO] [stderr]     Checking clap_builder v4.4.18
[INFO] [stderr]     Checking indexmap v2.5.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]     Checking ctrlc v3.4.2
[INFO] [stderr]     Checking tempfile v3.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.210
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling clap_derive v4.4.7
[INFO] [stderr]     Checking dialoguer v0.11.0
[INFO] [stderr]     Checking clap v4.4.18
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.5
[INFO] [stderr]     Checking toml_edit v0.22.5
[INFO] [stderr]     Checking toml v0.8.10
[INFO] [stderr]     Checking together-rs v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<usize>, !>
[INFO] [stdout]    --> src/terminal.rs:141:26
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let selections = multi_select.map_err(map_dialoguer_err).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<std::option::Option<usize>, !>
[INFO] [stdout]    --> src/terminal.rs:166:21
[INFO] [stdout]     |
[INFO] [stdout] 166 |           let index = dialoguer::Select::with_theme(&ColorfulTheme::default())
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 167 | |             .with_prompt(prompt)
[INFO] [stdout] 168 | |             .items(items)
[INFO] [stdout] 169 | |             .interact_opt()
[INFO] [stdout] 170 | |             .map_err(map_dialoguer_err)
[INFO] [stdout]     | |_______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<Vec<usize>>, !>
[INFO] [stdout]    --> src/terminal.rs:183:20
[INFO] [stdout]     |
[INFO] [stdout] 183 |           let sort = dialoguer::Sort::with_theme(&ColorfulTheme::default())
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 184 | |             .with_prompt(prompt)
[INFO] [stdout] 185 | |             .items(items)
[INFO] [stdout] 186 | |             .interact_opt()
[INFO] [stdout] 187 | |             .map_err(map_dialoguer_err)
[INFO] [stdout]     | |_______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `together-rs` (lib) due to 3 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<Vec<usize>, !>
[INFO] [stdout]    --> src/terminal.rs:141:26
[INFO] [stdout]     |
[INFO] [stdout] 141 |         let selections = multi_select.map_err(map_dialoguer_err).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<std::option::Option<usize>, !>
[INFO] [stdout]    --> src/terminal.rs:166:21
[INFO] [stdout]     |
[INFO] [stdout] 166 |           let index = dialoguer::Select::with_theme(&ColorfulTheme::default())
[INFO] [stdout]     |  _____________________^
[INFO] [stdout] 167 | |             .with_prompt(prompt)
[INFO] [stdout] 168 | |             .items(items)
[INFO] [stdout] 169 | |             .interact_opt()
[INFO] [stdout] 170 | |             .map_err(map_dialoguer_err)
[INFO] [stdout]     | |_______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::option::Option<Vec<usize>>, !>
[INFO] [stdout]    --> src/terminal.rs:183:20
[INFO] [stdout]     |
[INFO] [stdout] 183 |           let sort = dialoguer::Sort::with_theme(&ColorfulTheme::default())
[INFO] [stdout]     |  ____________________^
[INFO] [stdout] 184 | |             .with_prompt(prompt)
[INFO] [stdout] 185 | |             .items(items)
[INFO] [stdout] 186 | |             .interact_opt()
[INFO] [stdout] 187 | |             .map_err(map_dialoguer_err)
[INFO] [stdout]     | |_______________________________________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `together-rs` (lib test) due to 3 previous errors
[INFO] running `Command { std: "docker" "inspect" "cf171cd3732dcaadfe46e6c3a4458cc04e3b2a0fd7d3ab8a2a5ae7377a97f60f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf171cd3732dcaadfe46e6c3a4458cc04e3b2a0fd7d3ab8a2a5ae7377a97f60f", kill_on_drop: false }`
[INFO] [stdout] cf171cd3732dcaadfe46e6c3a4458cc04e3b2a0fd7d3ab8a2a5ae7377a97f60f
