[INFO] fetching crate jlot 0.4.2...
[INFO] checking jlot-0.4.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate jlot 0.4.2 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate jlot 0.4.2
[INFO] finished tweaking crates.io crate jlot 0.4.2
[INFO] tweaked toml for crates.io crate jlot 0.4.2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jlot 0.4.2 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 jlot 0.4.2 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 3b466774bf15558bcc03276c812a307daf87e1cf164feff029a436febc9d4f80
[INFO] running `Command { std: "docker" "start" "-a" "3b466774bf15558bcc03276c812a307daf87e1cf164feff029a436febc9d4f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3b466774bf15558bcc03276c812a307daf87e1cf164feff029a436febc9d4f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3b466774bf15558bcc03276c812a307daf87e1cf164feff029a436febc9d4f80", kill_on_drop: false }`
[INFO] [stdout] 3b466774bf15558bcc03276c812a307daf87e1cf164feff029a436febc9d4f80
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] a27a9660e1822413d825b183c75f71c06b460e1602054adc1d0c92f0cec9b790
[INFO] running `Command { std: "docker" "start" "-a" "a27a9660e1822413d825b183c75f71c06b460e1602054adc1d0c92f0cec9b790", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]    Compiling serde v1.0.215
[INFO] [stderr]    Compiling serde_json v1.0.133
[INFO] [stderr]     Checking orfail v1.1.0
[INFO] [stderr]     Checking clap_builder v4.5.23
[INFO] [stderr]    Compiling serde_derive v1.0.215
[INFO] [stderr]    Compiling clap_derive v4.5.18
[INFO] [stderr]     Checking clap v4.5.23
[INFO] [stderr]     Checking jsonlrpc v0.2.2
[INFO] [stderr]     Checking jlot v0.4.2 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<ServerAddr, Infallible>
[INFO] [stdout]   --> src/types.rs:9:53
[INFO] [stdout]    |
[INFO] [stdout]  9 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 10 | |         if s.starts_with(':') {
[INFO] [stdout] 11 | |             Ok(Self(format!("127.0.0.1{s}")))
[INFO] [stdout] 12 | |         } else {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[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<ServerAddr, Infallible>
[INFO] [stdout]   --> src/types.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | /         if s.starts_with(':') {
[INFO] [stdout] 11 | |             Ok(Self(format!("127.0.0.1{s}")))
[INFO] [stdout] 12 | |         } else {
[INFO] [stdout] 13 | |             Ok(Self(s.to_owned()))
[INFO] [stdout] 14 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ServerAddr, Infallible>
[INFO] [stdout]   --> src/types.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 |           if s.starts_with(':') {
[INFO] [stdout]    |  _______________________________^
[INFO] [stdout] 11 | |             Ok(Self(format!("127.0.0.1{s}")))
[INFO] [stdout] 12 | |         } else {
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ServerAddr, Infallible>
[INFO] [stdout]   --> src/types.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             Ok(Self(format!("127.0.0.1{s}")))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ServerAddr, Infallible>
[INFO] [stdout]   --> src/types.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |           } else {
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 13 | |             Ok(Self(s.to_owned()))
[INFO] [stdout] 14 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ServerAddr, Infallible>
[INFO] [stdout]   --> src/types.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |             Ok(Self(s.to_owned()))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jlot` (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: Result<ServerAddr, Infallible>
[INFO] [stdout]   --> src/types.rs:9:53
[INFO] [stdout]    |
[INFO] [stdout]  9 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]    |  _____________________________________________________^
[INFO] [stdout] 10 | |         if s.starts_with(':') {
[INFO] [stdout] 11 | |             Ok(Self(format!("127.0.0.1{s}")))
[INFO] [stdout] 12 | |         } else {
[INFO] [stdout] ...  |
[INFO] [stdout] 15 | |     }
[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<ServerAddr, Infallible>
[INFO] [stdout]   --> src/types.rs:10:9
[INFO] [stdout]    |
[INFO] [stdout] 10 | /         if s.starts_with(':') {
[INFO] [stdout] 11 | |             Ok(Self(format!("127.0.0.1{s}")))
[INFO] [stdout] 12 | |         } else {
[INFO] [stdout] 13 | |             Ok(Self(s.to_owned()))
[INFO] [stdout] 14 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ServerAddr, Infallible>
[INFO] [stdout]   --> src/types.rs:10:31
[INFO] [stdout]    |
[INFO] [stdout] 10 |           if s.starts_with(':') {
[INFO] [stdout]    |  _______________________________^
[INFO] [stdout] 11 | |             Ok(Self(format!("127.0.0.1{s}")))
[INFO] [stdout] 12 | |         } else {
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ServerAddr, Infallible>
[INFO] [stdout]   --> src/types.rs:11:13
[INFO] [stdout]    |
[INFO] [stdout] 11 |             Ok(Self(format!("127.0.0.1{s}")))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ServerAddr, Infallible>
[INFO] [stdout]   --> src/types.rs:12:16
[INFO] [stdout]    |
[INFO] [stdout] 12 |           } else {
[INFO] [stdout]    |  ________________^
[INFO] [stdout] 13 | |             Ok(Self(s.to_owned()))
[INFO] [stdout] 14 | |         }
[INFO] [stdout]    | |_________^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<ServerAddr, Infallible>
[INFO] [stdout]   --> src/types.rs:13:13
[INFO] [stdout]    |
[INFO] [stdout] 13 |             Ok(Self(s.to_owned()))
[INFO] [stdout]    |             ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jlot` (lib test) due to 6 previous errors
[INFO] running `Command { std: "docker" "inspect" "a27a9660e1822413d825b183c75f71c06b460e1602054adc1d0c92f0cec9b790", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a27a9660e1822413d825b183c75f71c06b460e1602054adc1d0c92f0cec9b790", kill_on_drop: false }`
[INFO] [stdout] a27a9660e1822413d825b183c75f71c06b460e1602054adc1d0c92f0cec9b790
