[INFO] fetching crate miniconf 0.20.0... [INFO] checking miniconf-0.20.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate miniconf 0.20.0 into /workspace/builds/worker-7-tc2/source [INFO] started tweaking crates.io crate miniconf 0.20.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate miniconf 0.20.0 [INFO] tweaked toml for crates.io crate miniconf 0.20.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate miniconf 0.20.0 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 miniconf 0.20.0 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-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fbc4a96ad6e40018d4780ac0e52aa1d04ff1554554a598e814ce5974ac754932 [INFO] running `Command { std: "docker" "start" "-a" "fbc4a96ad6e40018d4780ac0e52aa1d04ff1554554a598e814ce5974ac754932", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fbc4a96ad6e40018d4780ac0e52aa1d04ff1554554a598e814ce5974ac754932", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fbc4a96ad6e40018d4780ac0e52aa1d04ff1554554a598e814ce5974ac754932", kill_on_drop: false }` [INFO] [stdout] fbc4a96ad6e40018d4780ac0e52aa1d04ff1554554a598e814ce5974ac754932 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e7b294c125ff3b34f8b0d517e39823228e45704efde9a1a9886d3deb1d56aa9b [INFO] running `Command { std: "docker" "start" "-a" "e7b294c125ff3b34f8b0d517e39823228e45704efde9a1a9886d3deb1d56aa9b", kill_on_drop: false }` [INFO] [stderr] Checking stable_deref_trait v1.2.1 [INFO] [stderr] Compiling ref-cast v1.0.25 [INFO] [stderr] Compiling syn v2.0.107 [INFO] [stderr] Compiling ahash v0.8.12 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking num-complex v0.4.6 [INFO] [stderr] Checking borrow-or-share v0.2.2 [INFO] [stderr] Checking num-bigint v0.4.6 [INFO] [stderr] Checking num-iter v0.1.45 [INFO] [stderr] Compiling target-triple v0.1.4 [INFO] [stderr] Checking bit-vec v0.8.0 [INFO] [stderr] Checking hash32 v0.2.1 [INFO] [stderr] Checking hash32 v0.3.1 [INFO] [stderr] Checking uuid v1.18.1 [INFO] [stderr] Checking outref v0.5.2 [INFO] [stderr] Checking vsimd v0.8.0 [INFO] [stderr] Checking num-cmp v0.1.0 [INFO] [stderr] Checking bytecount v0.6.9 [INFO] [stderr] Checking yafnv v3.0.0 [INFO] [stderr] Checking heapless v0.8.0 [INFO] [stderr] Checking bit-set v0.8.0 [INFO] [stderr] Checking uuid-simd v0.8.0 [INFO] [stderr] Checking regex-automata v0.4.13 [INFO] [stderr] Checking num-rational v0.4.2 [INFO] [stderr] Checking num v0.4.3 [INFO] [stderr] Checking fraction v0.15.3 [INFO] [stderr] Checking fancy-regex v0.16.2 [INFO] [stderr] Checking regex v1.12.2 [INFO] [stderr] Compiling synstructure v0.13.2 [INFO] [stderr] Compiling darling_core v0.21.3 [INFO] [stderr] Compiling zerofrom-derive v0.1.6 [INFO] [stderr] Compiling yoke-derive v0.8.0 [INFO] [stderr] Compiling zerovec-derive v0.11.1 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling displaydoc v0.2.5 [INFO] [stderr] Compiling ref-cast-impl v1.0.25 [INFO] [stderr] Compiling thiserror-impl v2.0.17 [INFO] [stderr] Compiling tokio-macros v2.6.0 [INFO] [stderr] Compiling strum_macros v0.27.2 [INFO] [stderr] Compiling gensym v0.1.1 [INFO] [stderr] Checking crosstrait v0.1.3 [INFO] [stderr] Checking tokio v1.48.0 [INFO] [stderr] Checking thiserror v2.0.17 [INFO] [stderr] Checking cobs v0.3.0 [INFO] [stderr] Checking zerofrom v0.1.6 [INFO] [stderr] Checking yoke v0.8.0 [INFO] [stderr] Checking zerovec v0.11.4 [INFO] [stderr] Checking zerotrie v0.2.2 [INFO] [stderr] Compiling darling_macro v0.21.3 [INFO] [stderr] Checking strum v0.27.2 [INFO] [stderr] Compiling darling v0.21.3 [INFO] [stderr] Checking serde v1.0.228 [INFO] [stderr] Compiling miniconf_derive v0.20.0 [INFO] [stderr] Checking tinystr v0.8.1 [INFO] [stderr] Checking potential_utf v0.1.3 [INFO] [stderr] Checking icu_collections v2.0.0 [INFO] [stderr] Checking icu_locale_core v2.0.0 [INFO] [stderr] Checking embedded-io-adapters v0.6.2 [INFO] [stderr] Checking fluent-uri v0.3.2 [INFO] [stderr] Checking heapless v0.7.17 [INFO] [stderr] Checking email_address v0.2.9 [INFO] [stderr] Checking trybuild v1.0.112 [INFO] [stderr] Checking icu_provider v2.0.0 [INFO] [stderr] Checking miniconf v0.20.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking postcard v1.1.3 [INFO] [stderr] Checking icu_properties v2.0.1 [INFO] [stderr] Checking icu_normalizer v2.0.0 [INFO] [stderr] Checking referencing v0.33.0 [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/schema.rs:292:22 [INFO] [stdout] | [INFO] [stdout] 292 | .map_err(|e| e.try_into().unwrap())?; [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/schema.rs:303:22 [INFO] [stdout] | [INFO] [stdout] 303 | .map_err(|e| e.try_into().unwrap())?; [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/impls/key.rs:16:17 [INFO] [stdout] | [INFO] [stdout] 16 | (*self).try_into().ok().filter(|i| *i < internal.len().get()) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 21 | impl_key_integer!(usize u8 u16 u32 u64 u128 isize i8 i16 i32 i64 i128); [INFO] [stdout] | ---------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_key_integer` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/impls/key.rs:110:33 [INFO] [stdout] | [INFO] [stdout] 110 | let i = index.try_into().or(Err(()))?; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 120 | impl_transcode_slice!(usize u8 u16 u32 u64 u128 isize i8 i16 i32 i64 i128); [INFO] [stdout] | -------------------------------------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_transcode_slice` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `miniconf` (lib) due to 4 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "e7b294c125ff3b34f8b0d517e39823228e45704efde9a1a9886d3deb1d56aa9b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7b294c125ff3b34f8b0d517e39823228e45704efde9a1a9886d3deb1d56aa9b", kill_on_drop: false }` [INFO] [stdout] e7b294c125ff3b34f8b0d517e39823228e45704efde9a1a9886d3deb1d56aa9b