[INFO] fetching crate bitvec-rs 0.2.0...
[INFO] testing bitvec-rs-0.2.0 against 1.69.0 for beta-1.70-1
[INFO] extracting crate bitvec-rs 0.2.0 into /workspace/builds/worker-2-tc1/source
[INFO] validating manifest of crates.io crate bitvec-rs 0.2.0 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitvec-rs 0.2.0
[INFO] finished tweaking crates.io crate bitvec-rs 0.2.0
[INFO] tweaked toml for crates.io crate bitvec-rs 0.2.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c29eb5fa39dbe28b7963ad40e165387cdf097828026504114560bf35e97c4672
[INFO] running `Command { std: "docker" "start" "-a" "c29eb5fa39dbe28b7963ad40e165387cdf097828026504114560bf35e97c4672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c29eb5fa39dbe28b7963ad40e165387cdf097828026504114560bf35e97c4672", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c29eb5fa39dbe28b7963ad40e165387cdf097828026504114560bf35e97c4672", kill_on_drop: false }`
[INFO] [stdout] c29eb5fa39dbe28b7963ad40e165387cdf097828026504114560bf35e97c4672
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] feca96cc01623de55e611ff3c55ad739afb71a54360c066ff16ce45b88787738
[INFO] running `Command { std: "docker" "start" "-a" "feca96cc01623de55e611ff3c55ad739afb71a54360c066ff16ce45b88787738", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitvec-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "feca96cc01623de55e611ff3c55ad739afb71a54360c066ff16ce45b88787738", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "feca96cc01623de55e611ff3c55ad739afb71a54360c066ff16ce45b88787738", kill_on_drop: false }`
[INFO] [stdout] feca96cc01623de55e611ff3c55ad739afb71a54360c066ff16ce45b88787738
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34d2ea0bf138934058795f562358e1e28ceeceda06cfd7cb15f2de303dfdcbc5
[INFO] running `Command { std: "docker" "start" "-a" "34d2ea0bf138934058795f562358e1e28ceeceda06cfd7cb15f2de303dfdcbc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitvec-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> src/lib.rs:688:9
[INFO] [stdout]     |
[INFO] [stdout] 688 |         &BitVec::from_bytes(&[0xef, 0xa5, 0x71]).set(24, true);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 688 |         let _ = &BitVec::from_bytes(&[0xef, 0xa5, 0x71]).set(24, true);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `Command { std: "docker" "inspect" "34d2ea0bf138934058795f562358e1e28ceeceda06cfd7cb15f2de303dfdcbc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34d2ea0bf138934058795f562358e1e28ceeceda06cfd7cb15f2de303dfdcbc5", kill_on_drop: false }`
[INFO] [stdout] 34d2ea0bf138934058795f562358e1e28ceeceda06cfd7cb15f2de303dfdcbc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 12235e3c4d4ba5f3e86dd6bd1cf1aa4f2c102d5f0b83367014e6fa7698ea580d
[INFO] running `Command { std: "docker" "start" "-a" "12235e3c4d4ba5f3e86dd6bd1cf1aa4f2c102d5f0b83367014e6fa7698ea580d", kill_on_drop: false }`
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> src/lib.rs:688:9
[INFO] [stderr]     |
[INFO] [stderr] 688 |         &BitVec::from_bytes(&[0xef, 0xa5, 0x71]).set(24, true);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 688 |         let _ = &BitVec::from_bytes(&[0xef, 0xa5, 0x71]).set(24, true);
[INFO] [stderr]     |         +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `bitvec-rs` (lib test) generated 1 warning (run `cargo fix --lib -p bitvec-rs --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bitvec_rs-0e772c0908e78524)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test test::test_clone ... ok
[INFO] [stdout] test test::test_capacity_reserve ... ok
[INFO] [stdout] test test::test_clear ... ok
[INFO] [stdout] test test::test_constructors_for_empty ... ok
[INFO] [stdout] test test::test_convert_from_bools ... ok
[INFO] [stdout] test test::test_get_set_index ... ok
[INFO] [stdout] test test::test_iter ... ok
[INFO] [stdout] test test::test_index ... ok
[INFO] [stdout] test test::test_pop_push ... ok
[INFO] [stdout] test test::test_pop_to_empty ... ok
[INFO] [stdout] test test::test_into_bytes ... ok
[INFO] [stdout] test test::test_eq ... ok
[INFO] [stdout] test test::test_iter_overrides ... ok
[INFO] [stdout] test test::test_into_iter ... ok
[INFO] [stdout] test test::test_convert_to_bools ... ok
[INFO] [stdout] test test::test_constructors_from_bytes ... ok
[INFO] [stdout] test test::test_debug ... ok
[INFO] [stdout] test test::test_truncate_extend ... ok
[INFO] [stdout] test test::test_swap ... ok
[INFO] [stdout] test test::test_with_bytes_mut ... ok
[INFO] [stdout] test test::test_resize ... ok
[INFO] [stdout] test test::test_set_validation - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitvec-rs
[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] running `Command { std: "docker" "inspect" "12235e3c4d4ba5f3e86dd6bd1cf1aa4f2c102d5f0b83367014e6fa7698ea580d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "12235e3c4d4ba5f3e86dd6bd1cf1aa4f2c102d5f0b83367014e6fa7698ea580d", kill_on_drop: false }`
[INFO] [stdout] 12235e3c4d4ba5f3e86dd6bd1cf1aa4f2c102d5f0b83367014e6fa7698ea580d
