[INFO] fetching crate gramma 0.2.24...
[INFO] checking gramma-0.2.24 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate gramma 0.2.24 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate gramma 0.2.24
[INFO] finished tweaking crates.io crate gramma 0.2.24
[INFO] tweaked toml for crates.io crate gramma 0.2.24 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate gramma 0.2.24 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 18c98483d88e47ce612275e037773eb02c682ff15b2a5893fe2840e6c648c1f3
[INFO] running `Command { std: "docker" "start" "-a" "18c98483d88e47ce612275e037773eb02c682ff15b2a5893fe2840e6c648c1f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18c98483d88e47ce612275e037773eb02c682ff15b2a5893fe2840e6c648c1f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18c98483d88e47ce612275e037773eb02c682ff15b2a5893fe2840e6c648c1f3", kill_on_drop: false }`
[INFO] [stdout] 18c98483d88e47ce612275e037773eb02c682ff15b2a5893fe2840e6c648c1f3
[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" "-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d47fddb09564fe408bc91a01370d5d884feae8f324b7078403e37e83426d2abd
[INFO] running `Command { std: "docker" "start" "-a" "d47fddb09564fe408bc91a01370d5d884feae8f324b7078403e37e83426d2abd", kill_on_drop: false }`
[INFO] [stderr]     Checking memchr v2.7.5
[INFO] [stderr]     Checking regex-syntax v0.8.6
[INFO] [stderr]     Checking smallvec v1.15.1
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]     Checking regex-automata v0.4.10
[INFO] [stderr]     Checking regex v1.11.2
[INFO] [stderr]     Checking gramma v0.2.24 (/opt/rustwide/workdir)
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/utils.rs:50:8
[INFO] [stdout]     |
[INFO] [stdout]  43 | pub(crate) trait MyTry: Sized {
[INFO] [stdout]     |                  ----- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout]  50 |     fn from_continue(c: Self::Continue) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  58 |     fn map<C>(self, f: impl FnOnce(Self::Continue) -> C) -> WithContinue<Self, C> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  75 |     fn continue_also(self, f: impl FnOnce(&mut Self::Continue)) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     fn continue_also_with<R>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     fn map_break<B>(self, f: impl FnOnce(Self::Break) -> B) -> Self::WithBreak<B>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     fn flat_map_break<X>(self, f: impl FnOnce(Self::Break) -> X) -> X
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn break_also_with<R>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MapBreak` is never used
[INFO] [stdout]    --> src/utils.rs:133:18
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub(crate) trait MapBreak: MyTry {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `WithContinue` is never used
[INFO] [stdout]    --> src/utils.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub(crate) type WithContinue<T, C> = <<T as MyTry>::Kind as MyTryKind>::WithContinue<C>;
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FunctionalExt` is never used
[INFO] [stdout]    --> src/utils.rs:214:18
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub(crate) trait FunctionalExt: Sized {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: multiple associated items are never used
[INFO] [stdout]    --> src/utils.rs:50:8
[INFO] [stdout]     |
[INFO] [stdout]  43 | pub(crate) trait MyTry: Sized {
[INFO] [stdout]     |                  ----- associated items in this trait
[INFO] [stdout] ...
[INFO] [stdout]  50 |     fn from_continue(c: Self::Continue) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  58 |     fn map<C>(self, f: impl FnOnce(Self::Continue) -> C) -> WithContinue<Self, C> {
[INFO] [stdout]     |        ^^^
[INFO] [stdout] ...
[INFO] [stdout]  75 |     fn continue_also(self, f: impl FnOnce(&mut Self::Continue)) -> Self {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  90 |     fn continue_also_with<R>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout]  99 |     fn map_break<B>(self, f: impl FnOnce(Self::Break) -> B) -> Self::WithBreak<B>
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 109 |     fn flat_map_break<X>(self, f: impl FnOnce(Self::Break) -> X) -> X
[INFO] [stdout]     |        ^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 119 |     fn break_also_with<R>(
[INFO] [stdout]     |        ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `MapBreak` is never used
[INFO] [stdout]    --> src/utils.rs:133:18
[INFO] [stdout]     |
[INFO] [stdout] 133 | pub(crate) trait MapBreak: MyTry {
[INFO] [stdout]     |                  ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `WithContinue` is never used
[INFO] [stdout]    --> src/utils.rs:137:17
[INFO] [stdout]     |
[INFO] [stdout] 137 | pub(crate) type WithContinue<T, C> = <<T as MyTry>::Kind as MyTryKind>::WithContinue<C>;
[INFO] [stdout]     |                 ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `FunctionalExt` is never used
[INFO] [stdout]    --> src/utils.rs:214:18
[INFO] [stdout]     |
[INFO] [stdout] 214 | pub(crate) trait FunctionalExt: Sized {
[INFO] [stdout]     |                  ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.18s
[INFO] running `Command { std: "docker" "inspect" "d47fddb09564fe408bc91a01370d5d884feae8f324b7078403e37e83426d2abd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d47fddb09564fe408bc91a01370d5d884feae8f324b7078403e37e83426d2abd", kill_on_drop: false }`
[INFO] [stdout] d47fddb09564fe408bc91a01370d5d884feae8f324b7078403e37e83426d2abd