[INFO] crate split_by 0.2.2 is already in cache
[INFO] testing split_by-0.2.2 against 1.44.0 for beta-1.45-1
[INFO] extracting crate split_by 0.2.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate split_by 0.2.2 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate split_by 0.2.2
[INFO] finished tweaking crates.io crate split_by 0.2.2
[INFO] tweaked toml for crates.io crate split_by 0.2.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 978245ecb00b2514bb31e2e760e7791fb97c6c8d588c4383e68ad2c17cb7fdce
[INFO] running `"docker" "start" "-a" "978245ecb00b2514bb31e2e760e7791fb97c6c8d588c4383e68ad2c17cb7fdce"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling aho-corasick v0.6.10
[INFO] [stderr]    Compiling split_by v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/grow.rs:56:30
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let bytes_read = try!(self.input.read(&mut buf)) as usize;
[INFO] [stderr]    |                              ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `"docker" "inspect" "978245ecb00b2514bb31e2e760e7791fb97c6c8d588c4383e68ad2c17cb7fdce"`
[INFO] running `"docker" "rm" "-f" "978245ecb00b2514bb31e2e760e7791fb97c6c8d588c4383e68ad2c17cb7fdce"`
[INFO] [stdout] 978245ecb00b2514bb31e2e760e7791fb97c6c8d588c4383e68ad2c17cb7fdce
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8712a118ae5b3f1bdb4fb7739c9316651d07ec572c3fbf98f043fc470183d85a
[INFO] running `"docker" "start" "-a" "8712a118ae5b3f1bdb4fb7739c9316651d07ec572c3fbf98f043fc470183d85a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling split_by v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/grow.rs:56:30
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let bytes_read = try!(self.input.read(&mut buf)) as usize;
[INFO] [stderr]    |                              ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/grow.rs:56:30
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let bytes_read = try!(self.input.read(&mut buf)) as usize;
[INFO] [stderr]    |                              ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `"docker" "inspect" "8712a118ae5b3f1bdb4fb7739c9316651d07ec572c3fbf98f043fc470183d85a"`
[INFO] running `"docker" "rm" "-f" "8712a118ae5b3f1bdb4fb7739c9316651d07ec572c3fbf98f043fc470183d85a"`
[INFO] [stdout] 8712a118ae5b3f1bdb4fb7739c9316651d07ec572c3fbf98f043fc470183d85a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9ce4a2a92eef565f5e089246330f1f0b0a1b84cdf3c711fcba557f2092d3b051
[INFO] running `"docker" "start" "-a" "9ce4a2a92eef565f5e089246330f1f0b0a1b84cdf3c711fcba557f2092d3b051"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/grow.rs:56:30
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let bytes_read = try!(self.input.read(&mut buf)) as usize;
[INFO] [stderr]    |                              ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'try': use the `?` operator instead
[INFO] [stderr]   --> src/grow.rs:56:30
[INFO] [stderr]    |
[INFO] [stderr] 56 |             let bytes_read = try!(self.input.read(&mut buf)) as usize;
[INFO] [stderr]    |                              ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/split_by-516a4a19f4df7679
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::not_present ... ok
[INFO] [stdout] test tests::empty ... ok
[INFO] [stdout] test tests::both ... ok
[INFO] [stdout] test tests::plain ... ok
[INFO] [stdout] test tests::trailing ... ok
[INFO] [stdout] test tests::leading ... ok
[INFO] [stderr]    Doc-tests split_by
[INFO] [stdout] test tests::consecutive ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - SplitBy (line 94) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "9ce4a2a92eef565f5e089246330f1f0b0a1b84cdf3c711fcba557f2092d3b051"`
[INFO] running `"docker" "rm" "-f" "9ce4a2a92eef565f5e089246330f1f0b0a1b84cdf3c711fcba557f2092d3b051"`
[INFO] [stdout] 9ce4a2a92eef565f5e089246330f1f0b0a1b84cdf3c711fcba557f2092d3b051