[INFO] fetching crate bytes-utils 0.1.1...
[INFO] testing bytes-utils-0.1.1 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] extracting crate bytes-utils 0.1.1 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate bytes-utils 0.1.1 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bytes-utils 0.1.1
[INFO] finished tweaking crates.io crate bytes-utils 0.1.1
[INFO] tweaked toml for crates.io crate bytes-utils 0.1.1 written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 90418c82bc1b3df483884dc57e4c1ea53470cbf42f565c1020c900e4a6c1834d
[INFO] running `Command { std: "docker" "start" "-a" "90418c82bc1b3df483884dc57e4c1ea53470cbf42f565c1020c900e4a6c1834d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "90418c82bc1b3df483884dc57e4c1ea53470cbf42f565c1020c900e4a6c1834d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "90418c82bc1b3df483884dc57e4c1ea53470cbf42f565c1020c900e4a6c1834d", kill_on_drop: false }`
[INFO] [stdout] 90418c82bc1b3df483884dc57e4c1ea53470cbf42f565c1020c900e4a6c1834d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9482fdbf880c71624afcc3c4646f690ede4a5e1840ca1272227d596210d09989
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9482fdbf880c71624afcc3c4646f690ede4a5e1840ca1272227d596210d09989", kill_on_drop: false }`
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling bytes-utils v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "9482fdbf880c71624afcc3c4646f690ede4a5e1840ca1272227d596210d09989", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9482fdbf880c71624afcc3c4646f690ede4a5e1840ca1272227d596210d09989", kill_on_drop: false }`
[INFO] [stdout] 9482fdbf880c71624afcc3c4646f690ede4a5e1840ca1272227d596210d09989
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 45443869afee39677452bbb9cdbf783feff639fa919935b4d1238c17e276e620
[INFO] running `Command { std: "docker" "start" "-a" "45443869afee39677452bbb9cdbf783feff639fa919935b4d1238c17e276e620", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling quick-error v1.2.3
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling rand_xorshift v0.2.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling bit-set v0.5.2
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling rusty-fork v0.3.0
[INFO] [stderr]    Compiling proptest v0.10.1
[INFO] [stderr]    Compiling bytes-utils v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.89s
[INFO] running `Command { std: "docker" "inspect" "45443869afee39677452bbb9cdbf783feff639fa919935b4d1238c17e276e620", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45443869afee39677452bbb9cdbf783feff639fa919935b4d1238c17e276e620", kill_on_drop: false }`
[INFO] [stdout] 45443869afee39677452bbb9cdbf783feff639fa919935b4d1238c17e276e620
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "-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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7ab36491fc5e8c1644650d3f45abcf11680a92a7947ca076c1b2c086a8d4e2a9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7ab36491fc5e8c1644650d3f45abcf11680a92a7947ca076c1b2c086a8d4e2a9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bytes_utils-925a3957ecf9ddfd)
[INFO] [stdout] running 28 tests
[INFO] [stdout] test segmented::tests::advance_within ... ok
[INFO] [stdout] test segmented::tests::advance_border ... ok
[INFO] [stdout] test segmented::tests::empty_at_border ... ok
[INFO] [stdout] test segmented::tests::empty_bufs ... ok
[INFO] [stdout] test segmented::tests::segments ... ok
[INFO] [stdout] test segmented::tests::sliced_hello ... ok
[INFO] [stdout] test segmented::tests::to_bytes_all ... ok
[INFO] [stdout] test string::tests::split_at_bytes_end ... ok
[INFO] [stdout] test string::tests::split_at_bytes_begin ... ok
[INFO] [stdout] test segmented::tests::empty_slices ... ok
[INFO] [stdout] test string::tests::split_empty_pat ... ok
[INFO] [stdout] test segmented::tests::empty ... ok
[INFO] [stdout] test segmented::tests::advance_across ... ok
[INFO] [stdout] test segmented::tests::chunk_vectored ... ok
[INFO] [stdout] test string::tests::split_same ... ok
[INFO] [stdout] test string::tests::split_w_byte_index ... ok
[INFO] [stdout] test string::tests::split_at_bytes_mid ... ok
[INFO] [stdout] test segmented::tests::chunk_vectored_nested ... ok
[INFO] [stdout] test string::tests::split_at_bytes_panic ... ok
[INFO] [stdout] test string::tests::slice_checks_char_boundaries ... ok
[INFO] [stdout] test string::tests::lines ... ok
[INFO] [stdout] test string::tests::split_ascii_whitespace ... ok
[INFO] [stdout] test string::tests::split_whitespace ... ok
[INFO] [stdout] test string::tests::rsplit_n ... ok
[INFO] [stdout] test string::tests::split ... ok
[INFO] [stdout] test string::tests::split_n ... ok
[INFO] [stdout] test string::tests::rsplit ... ok
[INFO] [stderr]    Doc-tests bytes-utils
[INFO] [stdout] test segmented::tests::random ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 28 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/string.rs - format_bytes_mut (line 791) ... ok
[INFO] [stdout] test src/segmented.rs - segmented::SegmentedBuf (line 202) ... ok
[INFO] [stdout] test src/string.rs - string::Str::slice_ref (line 842) ... ok
[INFO] [stdout] test src/segmented.rs - segmented::SegmentedSlice (line 35) ... ok
[INFO] [stdout] test src/string.rs - string (line 36) ... ok
[INFO] [stdout] test src/string.rs - format_bytes (line 775) ... ok
[INFO] [stdout] test src/segmented.rs - segmented::SegmentedBuf (line 177) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.69s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7ab36491fc5e8c1644650d3f45abcf11680a92a7947ca076c1b2c086a8d4e2a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ab36491fc5e8c1644650d3f45abcf11680a92a7947ca076c1b2c086a8d4e2a9", kill_on_drop: false }`
[INFO] [stdout] 7ab36491fc5e8c1644650d3f45abcf11680a92a7947ca076c1b2c086a8d4e2a9