[INFO] fetching crate iof 0.5.0... [INFO] checking iof-0.5.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate iof 0.5.0 into /workspace/builds/worker-4-tc2/source [INFO] removed /workspace/builds/worker-4-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate iof 0.5.0 [INFO] removed 0 missing examples [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate iof 0.5.0 [INFO] tweaked toml for crates.io crate iof 0.5.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate iof 0.5.0 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 iof 0.5.0 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-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] c2105d77df755531b711c9921de3e7e86e18e93fc0de8189c9757c184268cb7d [INFO] running `Command { std: "docker" "start" "-a" "c2105d77df755531b711c9921de3e7e86e18e93fc0de8189c9757c184268cb7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c2105d77df755531b711c9921de3e7e86e18e93fc0de8189c9757c184268cb7d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c2105d77df755531b711c9921de3e7e86e18e93fc0de8189c9757c184268cb7d", kill_on_drop: false }` [INFO] [stdout] c2105d77df755531b711c9921de3e7e86e18e93fc0de8189c9757c184268cb7d [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] 747a7ae5e3794819d724702777cdd455d54fe56a3b10ffac49e2c84df9ba4000 [INFO] running `Command { std: "docker" "start" "-a" "747a7ae5e3794819d724702777cdd455d54fe56a3b10ffac49e2c84df9ba4000", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling autocfg v1.4.0 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling serde v1.0.210 [INFO] [stderr] Checking itoa v1.0.11 [INFO] [stderr] Checking once_cell v1.20.2 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling equivalent v1.0.1 [INFO] [stderr] Compiling serde_json v1.0.128 [INFO] [stderr] Compiling hashbrown v0.14.5 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Compiling toml_datetime v0.6.8 [INFO] [stderr] Compiling cc v1.2.18 [INFO] [stderr] Compiling object v0.36.7 [INFO] [stderr] Compiling rustix v0.38.37 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling winnow v0.6.18 [INFO] [stderr] Checking clap_lex v0.7.2 [INFO] [stderr] Checking ryu v1.0.18 [INFO] [stderr] Checking anstyle v1.0.8 [INFO] [stderr] Compiling cpp_demangle v0.4.4 [INFO] [stderr] Compiling ahash v0.8.11 [INFO] [stderr] Checking uuid v1.16.0 [INFO] [stderr] Checking clap_builder v4.5.20 [INFO] [stderr] Checking ciborium-ll v0.2.2 [INFO] [stderr] Checking regex-automata v0.4.8 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling lock_api v0.4.12 [INFO] [stderr] Checking smallvec v1.15.0 [INFO] [stderr] Checking debugid v0.8.0 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Compiling indexmap v2.5.0 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Checking bytemuck v1.22.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling syn v2.0.79 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Compiling symbolic-demangle v12.15.3 [INFO] [stderr] Checking linux-raw-sys v0.4.15 [INFO] [stderr] Checking bitflags v2.9.0 [INFO] [stderr] Checking zerocopy v0.7.35 [INFO] [stderr] Checking arrayvec v0.7.6 [INFO] [stderr] Checking stable_deref_trait v1.2.0 [INFO] [stderr] Compiling thiserror v1.0.65 [INFO] [stderr] Checking num-format v0.4.4 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking criterion-plot v0.5.0 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking plotters v0.3.7 [INFO] [stderr] Checking memmap2 v0.9.5 [INFO] [stderr] Checking is-terminal v0.4.13 [INFO] [stderr] Checking getrandom v0.2.15 [INFO] [stderr] Checking clap v4.5.20 [INFO] [stderr] Checking symbolic-common v12.15.3 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking regex v1.11.0 [INFO] [stderr] Checking miniz_oxide v0.8.8 [INFO] [stderr] Checking rgb v0.8.50 [INFO] [stderr] Checking quick-xml v0.26.0 [INFO] [stderr] Compiling findshlibs v0.10.2 [INFO] [stderr] Checking oorandom v11.1.4 [INFO] [stderr] Compiling pprof v0.14.0 [INFO] [stderr] Checking log v0.4.22 [INFO] [stderr] Checking str_stack v0.1.0 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking nix v0.26.4 [INFO] [stderr] Checking parking_lot v0.12.3 [INFO] [stderr] Checking iof v0.5.0 (/opt/rustwide/workdir) [INFO] [stderr] Checking addr2line v0.24.2 [INFO] [stderr] Checking inferno v0.11.21 [INFO] [stderr] Compiling toml_edit v0.22.20 [INFO] [stdout] error: this type will no longer be must used: std::result::Result [INFO] [stdout] --> src/read/macros.rs:131:21 [INFO] [stdout] | [INFO] [stdout] 131 | s.parse().map_err(|err| $crate::ReadError::FromStrError(err, s.to_owned(), ::core::any::type_name::())) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/read/impls.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / impl_read_one_from_for_from_str!( [INFO] [stdout] 15 | | /* char ASCIIChar */ [INFO] [stdout] 16 | | String [INFO] [stdout] 17 | | ASCIIString [INFO] [stdout] ... | [INFO] [stdout] 22 | | SocketAddr SocketAddrV4 SocketAddrV6 [INFO] [stdout] 23 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] = note: this error originates in the macro `impl_read_one_from_for_from_str` (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: std::result::Result [INFO] [stdout] --> src/read/macros.rs:131:21 [INFO] [stdout] | [INFO] [stdout] 131 | s.parse().map_err(|err| $crate::ReadError::FromStrError(err, s.to_owned(), ::core::any::type_name::())) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/read/impls.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / impl_read_one_from_for_from_str!( [INFO] [stdout] 15 | | /* char ASCIIChar */ [INFO] [stdout] 16 | | String [INFO] [stdout] 17 | | ASCIIString [INFO] [stdout] ... | [INFO] [stdout] 22 | | SocketAddr SocketAddrV4 SocketAddrV6 [INFO] [stdout] 23 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_read_one_from_for_from_str` (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: std::result::Result [INFO] [stdout] --> src/read/macros.rs:131:21 [INFO] [stdout] | [INFO] [stdout] 131 | s.parse().map_err(|err| $crate::ReadError::FromStrError(err, s.to_owned(), ::core::any::type_name::())) [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/read/impls.rs:14:1 [INFO] [stdout] | [INFO] [stdout] 14 | / impl_read_one_from_for_from_str!( [INFO] [stdout] 15 | | /* char ASCIIChar */ [INFO] [stdout] 16 | | String [INFO] [stdout] 17 | | ASCIIString [INFO] [stdout] ... | [INFO] [stdout] 22 | | SocketAddr SocketAddrV4 SocketAddrV6 [INFO] [stdout] 23 | | ); [INFO] [stdout] | |_- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `impl_read_one_from_for_from_str` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling serde_derive v1.0.210 [INFO] [stderr] Compiling equator-macro v0.4.2 [INFO] [stderr] Compiling thiserror-impl v1.0.65 [INFO] [stderr] error: could not compile `iof` (lib) due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "747a7ae5e3794819d724702777cdd455d54fe56a3b10ffac49e2c84df9ba4000", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "747a7ae5e3794819d724702777cdd455d54fe56a3b10ffac49e2c84df9ba4000", kill_on_drop: false }` [INFO] [stdout] 747a7ae5e3794819d724702777cdd455d54fe56a3b10ffac49e2c84df9ba4000