[INFO] fetching crate trycmd-indygreg-fork 0.14.20...
[INFO] checking trycmd-indygreg-fork-0.14.20 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate trycmd-indygreg-fork 0.14.20 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate trycmd-indygreg-fork 0.14.20
[INFO] finished tweaking crates.io crate trycmd-indygreg-fork 0.14.20
[INFO] tweaked toml for crates.io crate trycmd-indygreg-fork 0.14.20 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate trycmd-indygreg-fork 0.14.20 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 trycmd-indygreg-fork 0.14.20 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] [stderr]     Blocking waiting for file lock on package cache
[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] a489a8200778fca12b977ca6d1551d77f11f09bed85facaabd127b7100662c12
[INFO] running `Command { std: "docker" "start" "-a" "a489a8200778fca12b977ca6d1551d77f11f09bed85facaabd127b7100662c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a489a8200778fca12b977ca6d1551d77f11f09bed85facaabd127b7100662c12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a489a8200778fca12b977ca6d1551d77f11f09bed85facaabd127b7100662c12", kill_on_drop: false }`
[INFO] [stdout] a489a8200778fca12b977ca6d1551d77f11f09bed85facaabd127b7100662c12
[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] ad4dd37278da93a8ad217e54d86bfbef42dae84444da911cb2e6941c1d534ff7
[INFO] running `Command { std: "docker" "start" "-a" "ad4dd37278da93a8ad217e54d86bfbef42dae84444da911cb2e6941c1d534ff7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.69
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling serde v1.0.190
[INFO] [stderr]    Compiling libc v0.2.150
[INFO] [stderr]    Compiling crossbeam-utils v0.8.16
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking utf8parse v0.2.1
[INFO] [stderr]    Compiling rustix v0.38.21
[INFO] [stderr]     Checking anstyle-parse v0.2.2
[INFO] [stderr]     Checking bitflags v2.4.1
[INFO] [stderr]     Checking anstyle-query v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.12.0
[INFO] [stderr]     Checking colorchoice v1.0.0
[INFO] [stderr]     Checking anstyle v1.0.4
[INFO] [stderr]    Compiling memoffset v0.9.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.15
[INFO] [stderr]     Checking linux-raw-sys v0.4.10
[INFO] [stderr]     Checking hashbrown v0.14.2
[INFO] [stderr]     Checking anstream v0.6.4
[INFO] [stderr]     Checking fastrand v2.0.1
[INFO] [stderr]     Checking equivalent v1.0.1
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking memchr v2.6.4
[INFO] [stderr]     Checking walkdir v2.4.0
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]     Checking snapbox-macros v0.3.6
[INFO] [stderr]     Checking crossbeam-deque v0.8.3
[INFO] [stderr]     Checking dunce v1.0.4
[INFO] [stderr]     Checking similar v2.3.0
[INFO] [stderr]     Checking normalize-line-endings v0.3.0
[INFO] [stderr]     Checking winnow v0.5.19
[INFO] [stderr]    Compiling syn v2.0.39
[INFO] [stderr]     Checking os_pipe v1.1.4
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking filetime v0.2.22
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking indexmap v2.1.0
[INFO] [stderr]     Checking either v1.9.0
[INFO] [stderr]     Checking content_inspector v0.2.4
[INFO] [stderr]     Checking shlex v1.2.0
[INFO] [stderr]     Checking glob v0.3.1
[INFO] [stderr]     Checking rayon v1.8.0
[INFO] [stderr]     Checking tempfile v3.8.1
[INFO] [stderr]     Checking snapbox v0.4.14
[INFO] [stderr]    Compiling serde_derive v1.0.190
[INFO] [stderr]     Checking toml_datetime v0.6.5
[INFO] [stderr]     Checking serde_spanned v0.6.4
[INFO] [stderr]     Checking humantime-serde v1.1.1
[INFO] [stderr]     Checking toml_edit v0.20.7
[INFO] [stderr]     Checking trycmd-indygreg-fork v0.14.20 (/opt/rustwide/workdir)
[INFO] [stdout] error: this type will no longer be must used: Result<schema::JoinedArgs, Infallible>
[INFO] [stdout]    --> src/schema.rs:799:53
[INFO] [stdout]     |
[INFO] [stdout] 799 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 800 | |         let inner = shlex::Shlex::new(s).collect();
[INFO] [stdout] 801 | |         Ok(Self { inner })
[INFO] [stdout] 802 | |     }
[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<schema::JoinedArgs, Infallible>
[INFO] [stdout]    --> src/schema.rs:801:9
[INFO] [stdout]     |
[INFO] [stdout] 801 |         Ok(Self { inner })
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<schema::JoinedArgs, Infallible>
[INFO] [stdout]    --> src/schema.rs:817:9
[INFO] [stdout]     |
[INFO] [stdout] 817 |         std::str::FromStr::from_str(&s).map_err(serde::de::Error::custom)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `trycmd-indygreg-fork` (lib test) 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<JoinedArgs, Infallible>
[INFO] [stdout]    --> src/schema.rs:799:53
[INFO] [stdout]     |
[INFO] [stdout] 799 |       fn from_str(s: &str) -> Result<Self, Self::Err> {
[INFO] [stdout]     |  _____________________________________________________^
[INFO] [stdout] 800 | |         let inner = shlex::Shlex::new(s).collect();
[INFO] [stdout] 801 | |         Ok(Self { inner })
[INFO] [stdout] 802 | |     }
[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<JoinedArgs, Infallible>
[INFO] [stdout]    --> src/schema.rs:801:9
[INFO] [stdout]     |
[INFO] [stdout] 801 |         Ok(Self { inner })
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `trycmd-indygreg-fork` (lib) due to 3 previous errors
[INFO] [stdout] error: this type will no longer be must used: Result<JoinedArgs, Infallible>
[INFO] [stdout]    --> src/schema.rs:817:9
[INFO] [stdout]     |
[INFO] [stdout] 817 |         std::str::FromStr::from_str(&s).map_err(serde::de::Error::custom)
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ad4dd37278da93a8ad217e54d86bfbef42dae84444da911cb2e6941c1d534ff7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad4dd37278da93a8ad217e54d86bfbef42dae84444da911cb2e6941c1d534ff7", kill_on_drop: false }`
[INFO] [stdout] ad4dd37278da93a8ad217e54d86bfbef42dae84444da911cb2e6941c1d534ff7
