[INFO] fetching crate bitvec-rs 0.2.0...
[INFO] testing bitvec-rs-0.2.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate bitvec-rs 0.2.0 into /workspace/builds/worker-118/source
[INFO] validating manifest of crates.io crate bitvec-rs 0.2.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "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-118/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb6c4ba16255780e32f5dc33d752595a838a9d1d6f9e9ca9c4841b20a1d1d2a9
[INFO] running `Command { std: "docker" "start" "-a" "fb6c4ba16255780e32f5dc33d752595a838a9d1d6f9e9ca9c4841b20a1d1d2a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb6c4ba16255780e32f5dc33d752595a838a9d1d6f9e9ca9c4841b20a1d1d2a9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb6c4ba16255780e32f5dc33d752595a838a9d1d6f9e9ca9c4841b20a1d1d2a9", kill_on_drop: false }`
[INFO] [stdout] fb6c4ba16255780e32f5dc33d752595a838a9d1d6f9e9ca9c4841b20a1d1d2a9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f96df4268ea60d286d4520cc9a4d2eba103bc79092f63473ff9ef08dff476a8d
[INFO] running `Command { std: "docker" "start" "-a" "f96df4268ea60d286d4520cc9a4d2eba103bc79092f63473ff9ef08dff476a8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitvec-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `Command { std: "docker" "inspect" "f96df4268ea60d286d4520cc9a4d2eba103bc79092f63473ff9ef08dff476a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f96df4268ea60d286d4520cc9a4d2eba103bc79092f63473ff9ef08dff476a8d", kill_on_drop: false }`
[INFO] [stdout] f96df4268ea60d286d4520cc9a4d2eba103bc79092f63473ff9ef08dff476a8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 31248682a903b0310b584710d85be5d38affd5720be64728a1dfda90665dbf7d
[INFO] running `Command { std: "docker" "start" "-a" "31248682a903b0310b584710d85be5d38affd5720be64728a1dfda90665dbf7d", 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 0.93s
[INFO] running `Command { std: "docker" "inspect" "31248682a903b0310b584710d85be5d38affd5720be64728a1dfda90665dbf7d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31248682a903b0310b584710d85be5d38affd5720be64728a1dfda90665dbf7d", kill_on_drop: false }`
[INFO] [stdout] 31248682a903b0310b584710d85be5d38affd5720be64728a1dfda90665dbf7d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-118/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" "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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 60e930125656cfa2b464b60cd2b06bd14cb1330624e755020e68c736f1509268
[INFO] running `Command { std: "docker" "start" "-a" "60e930125656cfa2b464b60cd2b06bd14cb1330624e755020e68c736f1509268", 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
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitvec_rs-9dc8fa28f1a573ed)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test test::test_capacity_reserve ... ok
[INFO] [stdout] test test::test_clone ... ok
[INFO] [stdout] test test::test_constructors_for_empty ... ok
[INFO] [stdout] test test::test_constructors_from_bytes ... ok
[INFO] [stdout] test test::test_clear ... ok
[INFO] [stdout] test test::test_convert_from_bools ... ok
[INFO] [stdout] test test::test_convert_to_bools ... ok
[INFO] [stdout] test test::test_index ... ok
[INFO] [stdout] test test::test_into_iter ... ok
[INFO] [stdout] test test::test_get_set_index ... ok
[INFO] [stdout] test test::test_iter ... ok
[INFO] [stdout] test test::test_iter_overrides ... ok
[INFO] [stdout] test test::test_eq ... ok
[INFO] [stdout] test test::test_into_bytes ... ok
[INFO] [stdout] test test::test_debug ... ok
[INFO] [stdout] test test::test_pop_push ... ok
[INFO] [stdout] test test::test_pop_to_empty ... ok
[INFO] [stdout] test test::test_resize ... ok
[INFO] [stdout] test test::test_swap ... ok
[INFO] [stdout] test test::test_truncate_extend ... ok
[INFO] [stdout] test test::test_with_bytes_mut ... ok
[INFO] [stderr]    Doc-tests bitvec-rs
[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 0.08s
[INFO] [stdout] 
[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" "60e930125656cfa2b464b60cd2b06bd14cb1330624e755020e68c736f1509268", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60e930125656cfa2b464b60cd2b06bd14cb1330624e755020e68c736f1509268", kill_on_drop: false }`
[INFO] [stdout] 60e930125656cfa2b464b60cd2b06bd14cb1330624e755020e68c736f1509268