[INFO] fetching crate multirec 0.2.0...
[INFO] checking multirec-0.2.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate multirec 0.2.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate multirec 0.2.0
[INFO] finished tweaking crates.io crate multirec 0.2.0
[INFO] tweaked toml for crates.io crate multirec 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate multirec 0.2.0 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 multirec 0.2.0 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] f10bcc5203cbbe981c3fadd30497bdefeca5d14e1c38f1613972a08971c5693b
[INFO] running `Command { std: "docker" "start" "-a" "f10bcc5203cbbe981c3fadd30497bdefeca5d14e1c38f1613972a08971c5693b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f10bcc5203cbbe981c3fadd30497bdefeca5d14e1c38f1613972a08971c5693b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f10bcc5203cbbe981c3fadd30497bdefeca5d14e1c38f1613972a08971c5693b", kill_on_drop: false }`
[INFO] [stdout] f10bcc5203cbbe981c3fadd30497bdefeca5d14e1c38f1613972a08971c5693b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 6cdcd1e9a5600c03a69299df65cded5e4c2a3529ce0c0324b507e26484355be8
[INFO] running `Command { std: "docker" "start" "-a" "6cdcd1e9a5600c03a69299df65cded5e4c2a3529ce0c0324b507e26484355be8", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.66
[INFO] [stderr]    Compiling unicode-ident v1.0.11
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling pkg-config v0.3.27
[INFO] [stderr]     Checking memchr v2.6.3
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling serde v1.0.189
[INFO] [stderr]    Compiling rustix v0.38.11
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.8
[INFO] [stderr]     Checking adler v1.0.2
[INFO] [stderr]     Checking anstyle v1.0.2
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking regex-syntax v0.7.5
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.5
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]     Checking smallvec v1.11.0
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]     Checking anstyle-parse v0.2.1
[INFO] [stderr]    Compiling heck v0.4.1
[INFO] [stderr]    Compiling anyhow v1.0.75
[INFO] [stderr]    Compiling thiserror v1.0.48
[INFO] [stderr]     Checking strsim v0.10.0
[INFO] [stderr]     Checking anstream v0.5.0
[INFO] [stderr]    Compiling cpal v0.15.2
[INFO] [stderr]     Checking clap_lex v0.5.1
[INFO] [stderr]     Checking termcolor v1.2.0
[INFO] [stderr]     Checking cache-padded v1.3.0
[INFO] [stderr]    Compiling lock_api v0.4.10
[INFO] [stderr]     Checking log v0.4.20
[INFO] [stderr]     Checking dasp_sample v0.11.0
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking rtrb v0.2.3
[INFO] [stderr]     Checking clap_builder v4.4.2
[INFO] [stderr]     Checking hound v3.5.0
[INFO] [stderr]     Checking autosam v0.1.0
[INFO] [stderr]    Compiling alsa-sys v0.3.1
[INFO] [stderr]     Checking aho-corasick v1.0.5
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking zip v0.6.6
[INFO] [stderr]    Compiling syn v2.0.31
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking nix v0.24.3
[INFO] [stderr]     Checking regex-automata v0.3.8
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking alsa v0.7.1
[INFO] [stderr]     Checking midir v0.9.1
[INFO] [stderr]     Checking regex v1.9.5
[INFO] [stderr]     Checking env_logger v0.10.0
[INFO] [stderr]    Compiling serde_derive v1.0.189
[INFO] [stderr]    Compiling thiserror-impl v1.0.48
[INFO] [stderr]    Compiling clap_derive v4.4.2
[INFO] [stderr]     Checking clap v4.4.2
[INFO] [stderr]     Checking dot-multisample v0.1.0
[INFO] [stderr]     Checking quick-xml v0.30.0
[INFO] [stderr]     Checking multirec v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<util::Matcher, Infallible>
[INFO] [stdout]   --> src/util.rs:22:53
[INFO] [stdout]    |
[INFO] [stdout] 22 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 23 | |         Ok(if let Ok(idx) = s.parse() {
[INFO] [stdout] 24 | |             Self::Index(idx)
[INFO] [stdout] 25 | |         } else {
[INFO] [stdout] 26 | |             Self::String(s.to_lowercase())
[INFO] [stdout] 27 | |         })
[INFO] [stdout] 28 | |     }
[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<util::Matcher, Infallible>
[INFO] [stdout]   --> src/util.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | /         Ok(if let Ok(idx) = s.parse() {
[INFO] [stdout] 24 | |             Self::Index(idx)
[INFO] [stdout] 25 | |         } else {
[INFO] [stdout] 26 | |             Self::String(s.to_lowercase())
[INFO] [stdout] 27 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multirec` (bin "multirec") due to 2 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<util::Matcher, Infallible>
[INFO] [stdout]   --> src/util.rs:22:53
[INFO] [stdout]    |
[INFO] [stdout] 22 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 23 | |         Ok(if let Ok(idx) = s.parse() {
[INFO] [stdout] 24 | |             Self::Index(idx)
[INFO] [stdout] 25 | |         } else {
[INFO] [stdout] 26 | |             Self::String(s.to_lowercase())
[INFO] [stdout] 27 | |         })
[INFO] [stdout] 28 | |     }
[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<util::Matcher, Infallible>
[INFO] [stdout]   --> src/util.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 | /         Ok(if let Ok(idx) = s.parse() {
[INFO] [stdout] 24 | |             Self::Index(idx)
[INFO] [stdout] 25 | |         } else {
[INFO] [stdout] 26 | |             Self::String(s.to_lowercase())
[INFO] [stdout] 27 | |         })
[INFO] [stdout]    | |__________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `multirec` (bin "multirec" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6cdcd1e9a5600c03a69299df65cded5e4c2a3529ce0c0324b507e26484355be8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cdcd1e9a5600c03a69299df65cded5e4c2a3529ce0c0324b507e26484355be8", kill_on_drop: false }`
[INFO] [stdout] 6cdcd1e9a5600c03a69299df65cded5e4c2a3529ce0c0324b507e26484355be8
