[INFO] fetching crate pyinrs 1.9.2... [INFO] checking pyinrs-1.9.2 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate pyinrs 1.9.2 into /workspace/builds/worker-4-tc2/source [INFO] started tweaking crates.io crate pyinrs 1.9.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate pyinrs 1.9.2 [INFO] tweaked toml for crates.io crate pyinrs 1.9.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate pyinrs 1.9.2 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 pyinrs 1.9.2 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-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] e89a4a086312f0defd82b10005d7f4538d7d8238fc3faa761e6c9fd1d1031a53 [INFO] running `Command { std: "docker" "start" "-a" "e89a4a086312f0defd82b10005d7f4538d7d8238fc3faa761e6c9fd1d1031a53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e89a4a086312f0defd82b10005d7f4538d7d8238fc3faa761e6c9fd1d1031a53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e89a4a086312f0defd82b10005d7f4538d7d8238fc3faa761e6c9fd1d1031a53", kill_on_drop: false }` [INFO] [stdout] e89a4a086312f0defd82b10005d7f4538d7d8238fc3faa761e6c9fd1d1031a53 [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] 3298f1ae728a01bca3e6462a5818bbf9afa3bd243db2ed866d0d8d40b593c31f [INFO] running `Command { std: "docker" "start" "-a" "3298f1ae728a01bca3e6462a5818bbf9afa3bd243db2ed866d0d8d40b593c31f", kill_on_drop: false }` [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling rustversion v1.0.19 [INFO] [stderr] Compiling semver v1.0.25 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling winnow v0.7.2 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking getrandom v0.3.3 [INFO] [stderr] Compiling indexmap v2.7.1 [INFO] [stderr] Compiling serde_json v1.0.138 [INFO] [stderr] Compiling regex-automata v0.4.9 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking clap_builder v4.5.29 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling glob v0.3.2 [INFO] [stderr] Compiling relative-path v1.9.3 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Checking is-terminal v0.4.15 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Checking once_cell v1.20.3 [INFO] [stderr] Checking auto_ops v0.3.0 [INFO] [stderr] Compiling rustc_version v0.4.1 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling rstest_macros v0.24.0 [INFO] [stderr] Compiling toml_edit v0.22.24 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking clap v4.5.29 [INFO] [stderr] Compiling regex v1.11.1 [INFO] [stderr] Compiling proc-macro-crate v3.2.0 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Compiling strum_macros v0.24.3 [INFO] [stderr] Compiling derive-syn-parse v0.1.5 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking ppv-lite86 v0.2.20 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.1 [INFO] [stderr] Compiling strum v0.24.1 [INFO] [stderr] Compiling auto-impl-ops v0.2.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking pyinrs v1.9.2 (/opt/rustwide/workdir) [INFO] [stderr] Checking pyinrs v1.9.0 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/deque.rs:39:17 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn iter(&self) -> std::collections::vec_deque::Iter { [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] 39 | pub fn iter(&self) -> std::collections::vec_deque::Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dict.rs:32:17 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn iter(&self) -> std::collections::btree_map::Iter { [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] 32 | pub fn iter(&self) -> std::collections::btree_map::Iter<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dict.rs:52:17 [INFO] [stdout] | [INFO] [stdout] 52 | pub fn keys(&self) -> std::collections::btree_map::Keys { [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] 52 | pub fn keys(&self) -> std::collections::btree_map::Keys<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/dict.rs:57:19 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn values(&self) -> std::collections::btree_map::Values { [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] 57 | pub fn values(&self) -> std::collections::btree_map::Values<'_, K, V> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/list.rs:31:17 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn iter(&self) -> std::slice::Iter { [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] 31 | pub fn iter(&self) -> std::slice::Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/set.rs:33:17 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn iter(&self) -> std::collections::btree_set::Iter { [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] 33 | pub fn iter(&self) -> std::collections::btree_set::Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/str.rs:38:18 [INFO] [stdout] | [INFO] [stdout] 38 | pub fn chars(&self) -> std::str::Chars { [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] 38 | pub fn chars(&self) -> std::str::Chars<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/str.rs:157:53 [INFO] [stdout] | [INFO] [stdout] 157 | fn from_str(s: &str) -> Result { [INFO] [stdout] | _____________________________________________________^ [INFO] [stdout] 158 | | Ok(Self { data: s.to_string() }) [INFO] [stdout] 159 | | } [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 [INFO] [stdout] --> src/str.rs:158:9 [INFO] [stdout] | [INFO] [stdout] 158 | Ok(Self { data: s.to_string() }) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `pyinrs` (lib) due to 2 previous errors; 7 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3298f1ae728a01bca3e6462a5818bbf9afa3bd243db2ed866d0d8d40b593c31f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3298f1ae728a01bca3e6462a5818bbf9afa3bd243db2ed866d0d8d40b593c31f", kill_on_drop: false }` [INFO] [stdout] 3298f1ae728a01bca3e6462a5818bbf9afa3bd243db2ed866d0d8d40b593c31f