[INFO] cloning repository https://github.com/kylebfredrickson/otils [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kylebfredrickson/otils" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylebfredrickson%2Fotils", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylebfredrickson%2Fotils'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7c1d56151dcbc96fc8ba24edeaeb0d226dcc67dd [INFO] checking kylebfredrickson/otils against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkylebfredrickson%2Fotils" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kylebfredrickson/otils [INFO] finished tweaking git repo https://github.com/kylebfredrickson/otils [INFO] tweaked toml for git repo https://github.com/kylebfredrickson/otils written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kylebfredrickson/otils 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 git repo https://github.com/kylebfredrickson/otils 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] b0b1d707b91e33f74e2fc365591c25e6aae146f1da625c625712cc16e6a15120 [INFO] running `Command { std: "docker" "start" "-a" "b0b1d707b91e33f74e2fc365591c25e6aae146f1da625c625712cc16e6a15120", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b0b1d707b91e33f74e2fc365591c25e6aae146f1da625c625712cc16e6a15120", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b0b1d707b91e33f74e2fc365591c25e6aae146f1da625c625712cc16e6a15120", kill_on_drop: false }` [INFO] [stdout] b0b1d707b91e33f74e2fc365591c25e6aae146f1da625c625712cc16e6a15120 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d661fca38fdcd4525cea0aab33ac6d27e46185253fedd72456188d05b7b8dea0 [INFO] running `Command { std: "docker" "start" "-a" "d661fca38fdcd4525cea0aab33ac6d27e46185253fedd72456188d05b7b8dea0", kill_on_drop: false }` [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling cc v1.0.95 [INFO] [stderr] Checking either v1.12.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling otils v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/compact/or_compact.rs:133:49 [INFO] [stdout] | [INFO] [stdout] 133 | let bits: Vec = v.iter().map(|x| (x % 2)).collect(); [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] 133 - let bits: Vec = v.iter().map(|x| (x % 2)).collect(); [INFO] [stdout] 133 + let bits: Vec = v.iter().map(|x| x % 2 ).collect(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around closure body [INFO] [stdout] --> src/compact/or_compact.rs:160:53 [INFO] [stdout] | [INFO] [stdout] 160 | let mut bits: Vec = v.iter().map(|x| (x.key % 2)).collect(); [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 160 - let mut bits: Vec = v.iter().map(|x| (x.key % 2)).collect(); [INFO] [stdout] 160 + let mut bits: Vec = v.iter().map(|x| x.key % 2 ).collect(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> src/compact/mod.rs:23:60 [INFO] [stdout] | [INFO] [stdout] 23 | let bits: Vec = data.iter().map(|x| $f(x).try_into().unwrap()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 29 | test_compact!((1..101), |x| x % 2 == 0, i64); [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 `test_compact` (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/compact/mod.rs:23:60 [INFO] [stdout] | [INFO] [stdout] 23 | let bits: Vec = data.iter().map(|x| $f(x).try_into().unwrap()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 30 | test_compact!((1..101), |x| x % 3 == 0, i64); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `test_compact` (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/compact/mod.rs:23:60 [INFO] [stdout] | [INFO] [stdout] 23 | let bits: Vec = data.iter().map(|x| $f(x).try_into().unwrap()).collect(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 31 | test_compact!((1..101), |x| x % 7 == 0, i64); [INFO] [stdout] | -------------------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `test_compact` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `otils` (lib test) due to 3 previous errors; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "d661fca38fdcd4525cea0aab33ac6d27e46185253fedd72456188d05b7b8dea0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d661fca38fdcd4525cea0aab33ac6d27e46185253fedd72456188d05b7b8dea0", kill_on_drop: false }` [INFO] [stdout] d661fca38fdcd4525cea0aab33ac6d27e46185253fedd72456188d05b7b8dea0