[INFO] fetching crate intervalues_pyrust 0.1.0...
[INFO] checking intervalues_pyrust-0.1.0 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate intervalues_pyrust 0.1.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate intervalues_pyrust 0.1.0
[INFO] finished tweaking crates.io crate intervalues_pyrust 0.1.0
[INFO] tweaked toml for crates.io crate intervalues_pyrust 0.1.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate intervalues_pyrust 0.1.0 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 88 packages to latest compatible versions
[INFO] [stderr]       Adding derive_more v1.0.0-beta.3 (available: v1.0.0)
[INFO] [stderr]       Adding derive_more-impl v1.0.0-beta.3 (available: v1.0.0)
[INFO] [stderr]       Adding itertools v0.13.0 (available: v0.14.0)
[INFO] [stderr]       Adding pyo3 v0.22.6 (available: v0.27.1)
[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] bbb3a16941409bf0047b1f50638bbae9b6dfebbe9db1b0c626c3eec9d6a5a62e
[INFO] running `Command { std: "docker" "start" "-a" "bbb3a16941409bf0047b1f50638bbae9b6dfebbe9db1b0c626c3eec9d6a5a62e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bbb3a16941409bf0047b1f50638bbae9b6dfebbe9db1b0c626c3eec9d6a5a62e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bbb3a16941409bf0047b1f50638bbae9b6dfebbe9db1b0c626c3eec9d6a5a62e", kill_on_drop: false }`
[INFO] [stdout] bbb3a16941409bf0047b1f50638bbae9b6dfebbe9db1b0c626c3eec9d6a5a62e
[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] 6afb16925cc415d0de4533ba670da728ca09842882eb8700bbfc12e9e3f988b5
[INFO] running `Command { std: "docker" "start" "-a" "6afb16925cc415d0de4533ba670da728ca09842882eb8700bbfc12e9e3f988b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling target-lexicon v0.12.16
[INFO] [stderr]     Checking cfg-if v1.0.4
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rust_decimal v1.39.0
[INFO] [stderr]     Checking arrayvec v0.7.6
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]     Checking dyn-clone v1.0.20
[INFO] [stderr]     Checking safecast v0.2.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]     Checking unindent v0.2.4
[INFO] [stderr]     Checking once_cell v1.21.3
[INFO] [stderr]    Compiling derive_more-impl v1.0.0-beta.3
[INFO] [stderr]     Checking itertools v0.13.0
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]    Compiling pyo3-build-config v0.22.6
[INFO] [stderr]     Checking counter v0.6.0
[INFO] [stderr]     Checking intfloat v0.1.0
[INFO] [stderr]     Checking derive_more v1.0.0-beta.3
[INFO] [stderr]     Checking defaultmap v0.6.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling pyo3-macros-backend v0.22.6
[INFO] [stderr]    Compiling pyo3-ffi v0.22.6
[INFO] [stderr]    Compiling pyo3 v0.22.6
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking intervalues v0.3.1
[INFO] [stderr]    Compiling pyo3-macros v0.22.6
[INFO] [stderr]     Checking intervalues_pyrust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:43:18
[INFO] [stdout]    |
[INFO] [stdout] 43 |         .map(|x| (x.to_f32()))
[INFO] [stdout]    |                  ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -         .map(|x| (x.to_f32()))
[INFO] [stdout] 43 +         .map(|x| x.to_f32())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around closure body
[INFO] [stdout]   --> src/lib.rs:43:18
[INFO] [stdout]    |
[INFO] [stdout] 43 |         .map(|x| (x.to_f32()))
[INFO] [stdout]    |                  ^          ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 43 -         .map(|x| (x.to_f32()))
[INFO] [stdout] 43 +         .map(|x| x.to_f32())
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<(isize, isize, isize)>, Infallible>
[INFO] [stdout]   --> src/lib.rs:13:70
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn combine_intervals_int<'a>(raw_ivs: Vec<(isize, isize, isize)>) -> Vec<(isize, isize, isize)> {
[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<Vec<(f32, f32, f32)>, Infallible>
[INFO] [stdout]   --> src/lib.rs:29:6
[INFO] [stdout]    |
[INFO] [stdout] 29 | ) -> Vec<(f32, f32, f32)> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `intervalues_pyrust` (lib test) due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<Vec<(isize, isize, isize)>, Infallible>
[INFO] [stdout]   --> src/lib.rs:13:70
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn combine_intervals_int<'a>(raw_ivs: Vec<(isize, isize, isize)>) -> Vec<(isize, isize, isize)> {
[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<Vec<(f32, f32, f32)>, Infallible>
[INFO] [stdout]   --> src/lib.rs:29:6
[INFO] [stdout]    |
[INFO] [stdout] 29 | ) -> Vec<(f32, f32, f32)> {
[INFO] [stdout]    |      ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `intervalues_pyrust` (lib) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "6afb16925cc415d0de4533ba670da728ca09842882eb8700bbfc12e9e3f988b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6afb16925cc415d0de4533ba670da728ca09842882eb8700bbfc12e9e3f988b5", kill_on_drop: false }`
[INFO] [stdout] 6afb16925cc415d0de4533ba670da728ca09842882eb8700bbfc12e9e3f988b5
