[INFO] fetching crate nenv 0.5.2...
[INFO] testing nenv-0.5.2 against beta-2025-10-28 for beta-1.92-2
[INFO] extracting crate nenv 0.5.2 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate nenv 0.5.2
[INFO] finished tweaking crates.io crate nenv 0.5.2
[INFO] tweaked toml for crates.io crate nenv 0.5.2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nenv 0.5.2 on toolchain beta-2025-10-28
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-10-28" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nenv 0.5.2 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" "+beta-2025-10-28" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+beta-2025-10-28" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb5a2fbc8f41f48fd0c8d2e1cc4265e554a738d04ef30f441a161f2715d6a9a4
[INFO] running `Command { std: "docker" "start" "-a" "bb5a2fbc8f41f48fd0c8d2e1cc4265e554a738d04ef30f441a161f2715d6a9a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb5a2fbc8f41f48fd0c8d2e1cc4265e554a738d04ef30f441a161f2715d6a9a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb5a2fbc8f41f48fd0c8d2e1cc4265e554a738d04ef30f441a161f2715d6a9a4", kill_on_drop: false }`
[INFO] [stdout] bb5a2fbc8f41f48fd0c8d2e1cc4265e554a738d04ef30f441a161f2715d6a9a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1793eecfdaa221a896e18efe1ea3fb286efb703597ac409c2664629e1c1cfae
[INFO] running `Command { std: "docker" "start" "-a" "c1793eecfdaa221a896e18efe1ea3fb286efb703597ac409c2664629e1c1cfae", kill_on_drop: false }`
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[INFO] [stderr]    Compiling nenv v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `powerpc64le`
[INFO] [stdout]   --> src/consts.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |               #[cfg(target_arch = $arch)]
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^-----
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   help: there is a expected value with a similar name: `"powerpc64"`
[INFO] [stdout] ...
[INFO] [stdout] 40 | / map_arch!(
[INFO] [stdout] 41 | |     "x86_64" => "x64",
[INFO] [stdout] 42 | |     "x86" => "x86",
[INFO] [stdout] 43 | |     "arm" => "armv7l",
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     "s390x" => "s390x",
[INFO] [stdout] 49 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_arch` are: `aarch64`, `amdgpu`, `arm`, `arm64ec`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch32`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64`, and `xtensa`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `map_arch` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `src` is never read
[INFO] [stdout]   --> src/error.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     src: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pos` is never read
[INFO] [stdout]   --> src/error.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pos: SourceSpan,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `detail` is never read
[INFO] [stdout]   --> src/error.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     detail: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `src` is never read
[INFO] [stdout]   --> src/error.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub src: NamedSource,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pos` is never read
[INFO] [stdout]   --> src/error.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub pos: SourceSpan,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `caused_by` is never read
[INFO] [stdout]   --> src/error.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub caused_by: serde_json::Error,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `caused_by` is never read
[INFO] [stdout]   --> src/error.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     caused_by: bincode::Error,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `src` is never read
[INFO] [stdout]   --> src/error.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     src: NamedSource,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pos` is never read
[INFO] [stdout]   --> src/error.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pos: Option<SourceSpan>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `caused_by` is never read
[INFO] [stdout]   --> src/error.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     caused_by: toml::de::Error,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `caused_by` is never read
[INFO] [stdout]    --> src/error.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     caused_by: toml::ser::Error,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `full_command` is never read
[INFO] [stdout]    --> src/error.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     full_command: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `path` is never read
[INFO] [stdout]    --> src/error.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     path: PathBuf,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pos` is never read
[INFO] [stdout]    --> src/error.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pos: SourceSpan,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `command` is never read
[INFO] [stdout]    --> src/error.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     command: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `caused_by` is never read
[INFO] [stdout]    --> src/error.rs:179:9
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub caused_by: std::io::Error,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dir` is never read
[INFO] [stdout]    --> src/error.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub dir: PathBuf,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/config/mod.rs:81:22
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub async fn get(&self) -> RwLockReadGuard<Config> {
[INFO] [stdout]    |                      ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub async fn get(&self) -> RwLockReadGuard<'_, Config> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/config/mod.rs:88:26
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub async fn get_mut(&self) -> ModifyGuard<Config> {
[INFO] [stdout]    |                          ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub async fn get_mut(&self) -> ModifyGuard<'_, Config> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 47.01s
[INFO] running `Command { std: "docker" "inspect" "c1793eecfdaa221a896e18efe1ea3fb286efb703597ac409c2664629e1c1cfae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1793eecfdaa221a896e18efe1ea3fb286efb703597ac409c2664629e1c1cfae", kill_on_drop: false }`
[INFO] [stdout] c1793eecfdaa221a896e18efe1ea3fb286efb703597ac409c2664629e1c1cfae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 494e462e9e2d758132b39e1baf022dec2859c9a2736a5caa973078219161bf53
[INFO] running `Command { std: "docker" "start" "-a" "494e462e9e2d758132b39e1baf022dec2859c9a2736a5caa973078219161bf53", kill_on_drop: false }`
[INFO] [stderr]    Compiling nenv v0.5.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `powerpc64le`
[INFO] [stdout]   --> src/consts.rs:34:19
[INFO] [stdout]    |
[INFO] [stdout] 34 |               #[cfg(target_arch = $arch)]
[INFO] [stdout]    |                     ^^^^^^^^^^^^^^-----
[INFO] [stdout]    |                                   |
[INFO] [stdout]    |                                   help: there is a expected value with a similar name: `"powerpc64"`
[INFO] [stdout] ...
[INFO] [stdout] 40 | / map_arch!(
[INFO] [stdout] 41 | |     "x86_64" => "x64",
[INFO] [stdout] 42 | |     "x86" => "x86",
[INFO] [stdout] 43 | |     "arm" => "armv7l",
[INFO] [stdout] ...  |
[INFO] [stdout] 48 | |     "s390x" => "s390x",
[INFO] [stdout] 49 | | );
[INFO] [stdout]    | |_- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `target_arch` are: `aarch64`, `amdgpu`, `arm`, `arm64ec`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch32`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64`, and `xtensa`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `map_arch` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `src` is never read
[INFO] [stdout]   --> src/error.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     src: String,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pos` is never read
[INFO] [stdout]   --> src/error.rs:15:5
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pos: SourceSpan,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `detail` is never read
[INFO] [stdout]   --> src/error.rs:17:5
[INFO] [stdout]    |
[INFO] [stdout] 17 |     detail: String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `src` is never read
[INFO] [stdout]   --> src/error.rs:63:9
[INFO] [stdout]    |
[INFO] [stdout] 63 |     pub src: NamedSource,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pos` is never read
[INFO] [stdout]   --> src/error.rs:66:9
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub pos: SourceSpan,
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `caused_by` is never read
[INFO] [stdout]   --> src/error.rs:69:9
[INFO] [stdout]    |
[INFO] [stdout] 69 |     pub caused_by: serde_json::Error,
[INFO] [stdout]    |         ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `caused_by` is never read
[INFO] [stdout]   --> src/error.rs:77:5
[INFO] [stdout]    |
[INFO] [stdout] 77 |     caused_by: bincode::Error,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `src` is never read
[INFO] [stdout]   --> src/error.rs:85:5
[INFO] [stdout]    |
[INFO] [stdout] 85 |     src: NamedSource,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pos` is never read
[INFO] [stdout]   --> src/error.rs:88:5
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pos: Option<SourceSpan>,
[INFO] [stdout]    |     ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `caused_by` is never read
[INFO] [stdout]   --> src/error.rs:91:5
[INFO] [stdout]    |
[INFO] [stdout] 91 |     caused_by: toml::de::Error,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `caused_by` is never read
[INFO] [stdout]    --> src/error.rs:120:5
[INFO] [stdout]     |
[INFO] [stdout] 120 |     caused_by: toml::ser::Error,
[INFO] [stdout]     |     ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `full_command` is never read
[INFO] [stdout]    --> src/error.rs:138:5
[INFO] [stdout]     |
[INFO] [stdout] 138 |     full_command: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `path` is never read
[INFO] [stdout]    --> src/error.rs:140:5
[INFO] [stdout]     |
[INFO] [stdout] 140 |     path: PathBuf,
[INFO] [stdout]     |     ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `pos` is never read
[INFO] [stdout]    --> src/error.rs:143:5
[INFO] [stdout]     |
[INFO] [stdout] 143 |     pos: SourceSpan,
[INFO] [stdout]     |     ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `command` is never read
[INFO] [stdout]    --> src/error.rs:135:5
[INFO] [stdout]     |
[INFO] [stdout] 135 |     command: String,
[INFO] [stdout]     |     ^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `caused_by` is never read
[INFO] [stdout]    --> src/error.rs:179:9
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub caused_by: std::io::Error,
[INFO] [stdout]     |         ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `dir` is never read
[INFO] [stdout]    --> src/error.rs:176:9
[INFO] [stdout]     |
[INFO] [stdout] 176 |     pub dir: PathBuf,
[INFO] [stdout]     |         ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/config/mod.rs:81:22
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub async fn get(&self) -> RwLockReadGuard<Config> {
[INFO] [stdout]    |                      ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                      |
[INFO] [stdout]    |                      the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 81 |     pub async fn get(&self) -> RwLockReadGuard<'_, Config> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/config/mod.rs:88:26
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub async fn get_mut(&self) -> ModifyGuard<Config> {
[INFO] [stdout]    |                          ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                          |
[INFO] [stdout]    |                          the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 88 |     pub async fn get_mut(&self) -> ModifyGuard<'_, Config> {
[INFO] [stdout]    |                                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.15s
[INFO] running `Command { std: "docker" "inspect" "494e462e9e2d758132b39e1baf022dec2859c9a2736a5caa973078219161bf53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "494e462e9e2d758132b39e1baf022dec2859c9a2736a5caa973078219161bf53", kill_on_drop: false }`
[INFO] [stdout] 494e462e9e2d758132b39e1baf022dec2859c9a2736a5caa973078219161bf53
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+beta-2025-10-28" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6f49a593fd8e7aeef86277d0e4af604c4d4619bb8cd2fc015ca3576ccfd76cec
[INFO] running `Command { std: "docker" "start" "-a" "6f49a593fd8e7aeef86277d0e4af604c4d4619bb8cd2fc015ca3576ccfd76cec", kill_on_drop: false }`
[INFO] [stderr] warning: unexpected `cfg` condition value: `powerpc64le`
[INFO] [stdout] 
[INFO] [stderr]   --> src/consts.rs:34:19
[INFO] [stdout] running 0 tests
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stderr] 34 |               #[cfg(target_arch = $arch)]
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]    |                     ^^^^^^^^^^^^^^-----
[INFO] [stdout] 
[INFO] [stderr]    |                                   |
[INFO] [stderr]    |                                   help: there is a expected value with a similar name: `"powerpc64"`
[INFO] [stderr] ...
[INFO] [stderr] 40 | / map_arch!(
[INFO] [stderr] 41 | |     "x86_64" => "x64",
[INFO] [stderr] 42 | |     "x86" => "x86",
[INFO] [stderr] 43 | |     "arm" => "armv7l",
[INFO] [stderr] ...  |
[INFO] [stderr] 48 | |     "s390x" => "s390x",
[INFO] [stderr] 49 | | );
[INFO] [stderr]    | |_- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = note: expected values for `target_arch` are: `aarch64`, `amdgpu`, `arm`, `arm64ec`, `avr`, `bpf`, `csky`, `hexagon`, `loongarch32`, `loongarch64`, `m68k`, `mips`, `mips32r6`, `mips64`, `mips64r6`, `msp430`, `nvptx64`, `powerpc`, `powerpc64`, `riscv32`, `riscv64`, `s390x`, `sparc`, `sparc64`, `wasm32`, `wasm64`, `x86`, `x86_64`, and `xtensa`
[INFO] [stderr]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stderr]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `map_arch` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `src` is never read
[INFO] [stderr]   --> src/error.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 |     src: String,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pos` is never read
[INFO] [stderr]   --> src/error.rs:15:5
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pos: SourceSpan,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `detail` is never read
[INFO] [stderr]   --> src/error.rs:17:5
[INFO] [stderr]    |
[INFO] [stderr] 17 |     detail: String,
[INFO] [stderr]    |     ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `src` is never read
[INFO] [stderr]   --> src/error.rs:63:9
[INFO] [stderr]    |
[INFO] [stderr] 63 |     pub src: NamedSource,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pos` is never read
[INFO] [stderr]   --> src/error.rs:66:9
[INFO] [stderr]    |
[INFO] [stderr] 66 |     pub pos: SourceSpan,
[INFO] [stderr]    |         ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `caused_by` is never read
[INFO] [stderr]   --> src/error.rs:69:9
[INFO] [stderr]    |
[INFO] [stderr] 69 |     pub caused_by: serde_json::Error,
[INFO] [stderr]    |         ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `caused_by` is never read
[INFO] [stderr]   --> src/error.rs:77:5
[INFO] [stderr]    |
[INFO] [stderr] 77 |     caused_by: bincode::Error,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `src` is never read
[INFO] [stderr]   --> src/error.rs:85:5
[INFO] [stderr]    |
[INFO] [stderr] 85 |     src: NamedSource,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pos` is never read
[INFO] [stderr]   --> src/error.rs:88:5
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pos: Option<SourceSpan>,
[INFO] [stderr]    |     ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `caused_by` is never read
[INFO] [stderr]   --> src/error.rs:91:5
[INFO] [stderr]    |
[INFO] [stderr] 91 |     caused_by: toml::de::Error,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `caused_by` is never read
[INFO] [stderr]    --> src/error.rs:120:5
[INFO] [stderr]     |
[INFO] [stderr] 120 |     caused_by: toml::ser::Error,
[INFO] [stderr]     |     ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `full_command` is never read
[INFO] [stderr]    --> src/error.rs:138:5
[INFO] [stderr]     |
[INFO] [stderr] 138 |     full_command: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `path` is never read
[INFO] [stderr]    --> src/error.rs:140:5
[INFO] [stderr]     |
[INFO] [stderr] 140 |     path: PathBuf,
[INFO] [stderr]     |     ^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `pos` is never read
[INFO] [stderr]    --> src/error.rs:143:5
[INFO] [stderr]     |
[INFO] [stderr] 143 |     pos: SourceSpan,
[INFO] [stderr]     |     ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `command` is never read
[INFO] [stderr]    --> src/error.rs:135:5
[INFO] [stderr]     |
[INFO] [stderr] 135 |     command: String,
[INFO] [stderr]     |     ^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `caused_by` is never read
[INFO] [stderr]    --> src/error.rs:179:9
[INFO] [stderr]     |
[INFO] [stderr] 179 |     pub caused_by: std::io::Error,
[INFO] [stderr]     |         ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `dir` is never read
[INFO] [stderr]    --> src/error.rs:176:9
[INFO] [stderr]     |
[INFO] [stderr] 176 |     pub dir: PathBuf,
[INFO] [stderr]     |         ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/config/mod.rs:81:22
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub async fn get(&self) -> RwLockReadGuard<Config> {
[INFO] [stderr]    |                      ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                      |
[INFO] [stderr]    |                      the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 81 |     pub async fn get(&self) -> RwLockReadGuard<'_, Config> {
[INFO] [stderr]    |                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/config/mod.rs:88:26
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub async fn get_mut(&self) -> ModifyGuard<Config> {
[INFO] [stderr]    |                          ^^^^^     ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                          |
[INFO] [stderr]    |                          the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 88 |     pub async fn get_mut(&self) -> ModifyGuard<'_, Config> {
[INFO] [stderr]    |                                                +++
[INFO] [stderr] 
[INFO] [stderr] warning: `nenv` (bin "nenv" test) generated 20 warnings (run `cargo fix --bin "nenv" -p nenv --tests` to apply 2 suggestions)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/nenv-c75a8abfe467ef64)
[INFO] running `Command { std: "docker" "inspect" "6f49a593fd8e7aeef86277d0e4af604c4d4619bb8cd2fc015ca3576ccfd76cec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f49a593fd8e7aeef86277d0e4af604c4d4619bb8cd2fc015ca3576ccfd76cec", kill_on_drop: false }`
[INFO] [stdout] 6f49a593fd8e7aeef86277d0e4af604c4d4619bb8cd2fc015ca3576ccfd76cec
