[INFO] fetching crate starts-ends-with-caseless 0.6.4...
[INFO] testing starts-ends-with-caseless-0.6.4 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate starts-ends-with-caseless 0.6.4 into /workspace/builds/worker-4-tc2/source
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate starts-ends-with-caseless 0.6.4 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 30490e2d14938eb5ab85d744a0ffe4d8e7d79fd973dd869b49908290a13a651d
[INFO] running `Command { std: "docker" "start" "-a" "30490e2d14938eb5ab85d744a0ffe4d8e7d79fd973dd869b49908290a13a651d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "30490e2d14938eb5ab85d744a0ffe4d8e7d79fd973dd869b49908290a13a651d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30490e2d14938eb5ab85d744a0ffe4d8e7d79fd973dd869b49908290a13a651d", kill_on_drop: false }`
[INFO] [stdout] 30490e2d14938eb5ab85d744a0ffe4d8e7d79fd973dd869b49908290a13a651d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d5fffc5facf7690759b9c93b398be8f2d30afd67b878e4d295b65fd05453c731
[INFO] running `Command { std: "docker" "start" "-a" "d5fffc5facf7690759b9c93b398be8f2d30afd67b878e4d295b65fd05453c731", kill_on_drop: false }`
[INFO] [stderr]    Compiling cow-utils v0.1.3
[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: iterators are lazy and do nothing unless consumed
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "d5fffc5facf7690759b9c93b398be8f2d30afd67b878e4d295b65fd05453c731", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5fffc5facf7690759b9c93b398be8f2d30afd67b878e4d295b65fd05453c731", kill_on_drop: false }`
[INFO] [stdout] d5fffc5facf7690759b9c93b398be8f2d30afd67b878e4d295b65fd05453c731
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d56ab6fbef060a7a941880f5b252b44afadf5b019e218ee5e9d6cf66739e77b8
[INFO] running `Command { std: "docker" "start" "-a" "d56ab6fbef060a7a941880f5b252b44afadf5b019e218ee5e9d6cf66739e77b8", kill_on_drop: false }`
[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: iterators are lazy and do nothing unless consumed
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[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: iterators are lazy and do nothing unless consumed
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "d56ab6fbef060a7a941880f5b252b44afadf5b019e218ee5e9d6cf66739e77b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d56ab6fbef060a7a941880f5b252b44afadf5b019e218ee5e9d6cf66739e77b8", kill_on_drop: false }`
[INFO] [stdout] d56ab6fbef060a7a941880f5b252b44afadf5b019e218ee5e9d6cf66739e77b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a839947cd4907c9257715d6246a9c0c6b3a2c86811844119ce51eb15edd99a9c
[INFO] running `Command { std: "docker" "start" "-a" "a839947cd4907c9257715d6246a9c0c6b3a2c86811844119ce51eb15edd99a9c", 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: iterators are lazy and do nothing unless consumed
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[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` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/starts_ends_with_caseless-5087ff8fd0673947)
[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 37) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.61s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a839947cd4907c9257715d6246a9c0c6b3a2c86811844119ce51eb15edd99a9c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a839947cd4907c9257715d6246a9c0c6b3a2c86811844119ce51eb15edd99a9c", kill_on_drop: false }`
[INFO] [stdout] a839947cd4907c9257715d6246a9c0c6b3a2c86811844119ce51eb15edd99a9c