[INFO] updating cached repository https://github.com/martinber/pipeline-test
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 05385de94ee251c3b203096e7cccd9ee47687de7
[INFO] checking martinber/pipeline-test against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmartinber%2Fpipeline-test" "work/builds/worker-0/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/martinber/pipeline-test on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/martinber/pipeline-test
[INFO] finished tweaking git repo https://github.com/martinber/pipeline-test
[INFO] tweaked toml for git repo https://github.com/martinber/pipeline-test written to work/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/martinber/pipeline-test already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] eedb700c9e53bc823c32b3b2fe2bde658b8d632e44a0916d7dca88d9d77fa22a
[INFO] running `"docker" "start" "-a" "eedb700c9e53bc823c32b3b2fe2bde658b8d632e44a0916d7dca88d9d77fa22a"`
[INFO] [stderr]     Checking pipeline_test v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking memchr v2.2.0
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:94:17
[INFO] [stderr]    |
[INFO] [stderr] 94 |     source: Box<Iterator<Item=f32>>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=f32>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Checking csv-core v0.1.5
[INFO] [stderr]     Checking csv v1.0.5
[INFO] [stderr]     Checking criterion v0.2.10
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:94:17
[INFO] [stderr]    |
[INFO] [stderr] 94 |     source: Box<Iterator<Item=f32>>,
[INFO] [stderr]    |                 ^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator<Item=f32>`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]   --> benches/benchmark.rs:99:17
[INFO] [stderr]    |
[INFO] [stderr] 99 |             let a: Vec<f32> = (1..)
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> benches/benchmark.rs:108:17
[INFO] [stderr]     |
[INFO] [stderr] 108 |             let a: Vec<f32> = (1..)
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `a`
[INFO] [stderr]    --> benches/benchmark.rs:124:17
[INFO] [stderr]     |
[INFO] [stderr] 124 |             let a: Vec<f32> = loop_filter(&a, &COEFFS_20);
[INFO] [stderr]     |                 ^ help: consider prefixing with an underscore: `_a`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.50s
[INFO] running `"docker" "inspect" "eedb700c9e53bc823c32b3b2fe2bde658b8d632e44a0916d7dca88d9d77fa22a"`
[INFO] running `"docker" "rm" "-f" "eedb700c9e53bc823c32b3b2fe2bde658b8d632e44a0916d7dca88d9d77fa22a"`
[INFO] [stdout] eedb700c9e53bc823c32b3b2fe2bde658b8d632e44a0916d7dca88d9d77fa22a