[INFO] cloning repository martinber/pipeline-test
[INFO] running `"git" "clone" "--bare" "git://github.com/martinber/pipeline-test.git" "work/cache/sources/gh/martinber/pipeline-test"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/martinber/pipeline-test'...
[INFO] running `"git" "clone" "work/cache/sources/gh/martinber/pipeline-test" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/martinber/pipeline-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/martinber/pipeline-test'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/martinber/pipeline-test" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/martinber/pipeline-test"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/martinber/pipeline-test'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 05385de94ee251c3b203096e7cccd9ee47687de7
[INFO] sha for GitHub repo martinber/pipeline-test: 05385de94ee251c3b203096e7cccd9ee47687de7
[INFO] validating manifest of martinber/pipeline-test on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of martinber/pipeline-test on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing martinber/pipeline-test
[INFO] finished frobbing martinber/pipeline-test
[INFO] frobbed toml for martinber/pipeline-test written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/martinber/pipeline-test/Cargo.toml
[INFO] started frobbing martinber/pipeline-test
[INFO] finished frobbing martinber/pipeline-test
[INFO] frobbed toml for martinber/pipeline-test written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/martinber/pipeline-test/Cargo.toml
[INFO] crate martinber/pipeline-test already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking martinber/pipeline-test against try#8f81d0bf6baf07b92f1246696722485c4ca0b049 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/try#8f81d0bf6baf07b92f1246696722485c4ca0b049:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/martinber/pipeline-test:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] a7f073600898c756dd17b065fc2b1bcca1b803b7c50b5a74a7172b255f12ceb5
[INFO] running `"docker" "start" "-a" "a7f073600898c756dd17b065fc2b1bcca1b803b7c50b5a74a7172b255f12ceb5"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking pipeline_test v0.0.1 (/opt/crater/workdir)
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking memchr v2.2.0
[INFO] [stderr]     Checking tinytemplate v1.0.1
[INFO] [stderr]     Checking rayon v1.0.3
[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 9.48s
[INFO] running `"docker" "inspect" "a7f073600898c756dd17b065fc2b1bcca1b803b7c50b5a74a7172b255f12ceb5"`
[INFO] running `"docker" "rm" "-f" "a7f073600898c756dd17b065fc2b1bcca1b803b7c50b5a74a7172b255f12ceb5"`
[INFO] [stdout] a7f073600898c756dd17b065fc2b1bcca1b803b7c50b5a74a7172b255f12ceb5