[INFO] fetching crate starts-ends-with-caseless 0.6.4...
[INFO] testing starts-ends-with-caseless-0.6.4 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate starts-ends-with-caseless 0.6.4 into /workspace/builds/worker-115/source
[INFO] validating manifest of crates.io crate starts-ends-with-caseless 0.6.4 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate starts-ends-with-caseless 0.6.4
[INFO] finished tweaking crates.io crate starts-ends-with-caseless 0.6.4
[INFO] tweaked toml for crates.io crate starts-ends-with-caseless 0.6.4 written to /workspace/builds/worker-115/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 98de4cf558cb91a26353789f6210a590bfb639d32e294dce5e939531bc66f6d2
[INFO] running `Command { std: "docker" "start" "-a" "98de4cf558cb91a26353789f6210a590bfb639d32e294dce5e939531bc66f6d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98de4cf558cb91a26353789f6210a590bfb639d32e294dce5e939531bc66f6d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98de4cf558cb91a26353789f6210a590bfb639d32e294dce5e939531bc66f6d2", kill_on_drop: false }`
[INFO] [stdout] 98de4cf558cb91a26353789f6210a590bfb639d32e294dce5e939531bc66f6d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 570e9a8f74cedc945fbd7f2b2a5c74a5296e178c5b83ee0eac7a2188d521d0a3
[INFO] running `Command { std: "docker" "start" "-a" "570e9a8f74cedc945fbd7f2b2a5c74a5296e178c5b83ee0eac7a2188d521d0a3", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cow-utils v0.1.2
[INFO] [stderr]    Compiling starts-ends-with-caseless v0.6.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `std::str::Bytes` in tuple element 1 that must be used
[INFO] [stdout]   --> src/starts_with_caseless_multiple.rs:61:37
[INFO] [stdout]    |
[INFO] [stdout] 61 | ...                   bcss.remove(i);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "570e9a8f74cedc945fbd7f2b2a5c74a5296e178c5b83ee0eac7a2188d521d0a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "570e9a8f74cedc945fbd7f2b2a5c74a5296e178c5b83ee0eac7a2188d521d0a3", kill_on_drop: false }`
[INFO] [stdout] 570e9a8f74cedc945fbd7f2b2a5c74a5296e178c5b83ee0eac7a2188d521d0a3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e37559871bd564d52c592d8b5c5c81e861b1f19b9f0febf0e18872d2e25364de
[INFO] running `Command { std: "docker" "start" "-a" "e37559871bd564d52c592d8b5c5c81e861b1f19b9f0febf0e18872d2e25364de", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling starts-ends-with-caseless v0.6.4 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `std::str::Bytes` in tuple element 1 that must be used
[INFO] [stdout]   --> src/starts_with_caseless_multiple.rs:61:37
[INFO] [stdout]    |
[INFO] [stdout] 61 | ...                   bcss.remove(i);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `std::str::Bytes` in tuple element 1 that must be used
[INFO] [stdout]   --> src/starts_with_caseless_multiple.rs:61:37
[INFO] [stdout]    |
[INFO] [stdout] 61 | ...                   bcss.remove(i);
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.92s
[INFO] running `Command { std: "docker" "inspect" "e37559871bd564d52c592d8b5c5c81e861b1f19b9f0febf0e18872d2e25364de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e37559871bd564d52c592d8b5c5c81e861b1f19b9f0febf0e18872d2e25364de", kill_on_drop: false }`
[INFO] [stdout] e37559871bd564d52c592d8b5c5c81e861b1f19b9f0febf0e18872d2e25364de
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-115/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f34b65adf145045b81189a42c7d52b9c7aa996ec2b04358bf3d3510732710a0e
[INFO] running `Command { std: "docker" "start" "-a" "f34b65adf145045b81189a42c7d52b9c7aa996ec2b04358bf3d3510732710a0e", kill_on_drop: false }`
[INFO] [stderr] warning: unused `std::str::Bytes` in tuple element 1 that must be used
[INFO] [stderr]   --> src/starts_with_caseless_multiple.rs:61:37
[INFO] [stderr]    |
[INFO] [stderr] 61 | ...                   bcss.remove(i);
[INFO] [stderr]    |                       ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: iterators are lazy and do nothing unless consumed
[INFO] [stderr] 
[INFO] [stderr] warning: `starts-ends-with-caseless` (lib) generated 1 warning
[INFO] [stderr] warning: `starts-ends-with-caseless` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/starts_ends_with_caseless-5b8faf65ad5d39ea)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests starts-ends-with-caseless
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f34b65adf145045b81189a42c7d52b9c7aa996ec2b04358bf3d3510732710a0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f34b65adf145045b81189a42c7d52b9c7aa996ec2b04358bf3d3510732710a0e", kill_on_drop: false }`
[INFO] [stdout] f34b65adf145045b81189a42c7d52b9c7aa996ec2b04358bf3d3510732710a0e