[INFO] fetching crate bitvec-rs 0.2.0...
[INFO] testing bitvec-rs-0.2.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate bitvec-rs 0.2.0 into /workspace/builds/worker-111/source
[INFO] validating manifest of crates.io crate bitvec-rs 0.2.0 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-111/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2375a825ef65ec0fef54d1597696edc64146fe8eca164d42b1a3aebd850d7890
[INFO] running `Command { std: "docker" "start" "-a" "2375a825ef65ec0fef54d1597696edc64146fe8eca164d42b1a3aebd850d7890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2375a825ef65ec0fef54d1597696edc64146fe8eca164d42b1a3aebd850d7890", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2375a825ef65ec0fef54d1597696edc64146fe8eca164d42b1a3aebd850d7890", kill_on_drop: false }`
[INFO] [stdout] 2375a825ef65ec0fef54d1597696edc64146fe8eca164d42b1a3aebd850d7890
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed11b0caa16f6e89ce8f8542f344518e48ff3b60328885eeb31749b9fe5dfab9
[INFO] running `Command { std: "docker" "start" "-a" "ed11b0caa16f6e89ce8f8542f344518e48ff3b60328885eeb31749b9fe5dfab9", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitvec-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "ed11b0caa16f6e89ce8f8542f344518e48ff3b60328885eeb31749b9fe5dfab9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed11b0caa16f6e89ce8f8542f344518e48ff3b60328885eeb31749b9fe5dfab9", kill_on_drop: false }`
[INFO] [stdout] ed11b0caa16f6e89ce8f8542f344518e48ff3b60328885eeb31749b9fe5dfab9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6095b4b3ffe6d956987bf06638509e54a72f5e8c26c41fd28445e1f3619776b8
[INFO] running `Command { std: "docker" "start" "-a" "6095b4b3ffe6d956987bf06638509e54a72f5e8c26c41fd28445e1f3619776b8", 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 1.14s
[INFO] running `Command { std: "docker" "inspect" "6095b4b3ffe6d956987bf06638509e54a72f5e8c26c41fd28445e1f3619776b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6095b4b3ffe6d956987bf06638509e54a72f5e8c26c41fd28445e1f3619776b8", kill_on_drop: false }`
[INFO] [stdout] 6095b4b3ffe6d956987bf06638509e54a72f5e8c26c41fd28445e1f3619776b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4825858e9e2fee832e224e54d1f7550bc4f58e13f3c61e0d564ef4252d0c8c6e
[INFO] running `Command { std: "docker" "start" "-a" "4825858e9e2fee832e224e54d1f7550bc4f58e13f3c61e0d564ef4252d0c8c6e", kill_on_drop: false }`
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stdout] 
[INFO] [stderr]    --> src/lib.rs:688:9
[INFO] [stdout] running 22 tests
[INFO] [stderr]     |
[INFO] [stdout] test test::test_capacity_reserve ... ok
[INFO] [stderr] 688 |         &BitVec::from_bytes(&[0xef, 0xa5, 0x71]).set(24, true);
[INFO] [stdout] test test::test_clear ... ok
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout] test test::test_clone ... ok
[INFO] [stderr]     |
[INFO] [stdout] test test::test_constructors_for_empty ... ok
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] test test::test_constructors_from_bytes ... ok
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout] test test::test_convert_from_bools ... ok
[INFO] [stderr]     |
[INFO] [stdout] test test::test_convert_to_bools ... ok
[INFO] [stderr] 688 |         let _ = &BitVec::from_bytes(&[0xef, 0xa5, 0x71]).set(24, true);
[INFO] [stdout] test test::test_debug ... ok
[INFO] [stderr]     |         +++++++
[INFO] [stdout] test test::test_eq ... ok
[INFO] [stderr] 
[INFO] [stdout] test test::test_get_set_index ... ok
[INFO] [stderr] warning: `bitvec-rs` (lib test) generated 1 warning
[INFO] [stdout] test test::test_index ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stdout] test test::test_into_bytes ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitvec_rs-e392a0dddb0d33d3)
[INFO] [stdout] test test::test_into_iter ... ok
[INFO] [stdout] test test::test_iter ... ok
[INFO] [stdout] test test::test_iter_overrides ... 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_with_bytes_mut ... ok
[INFO] [stdout] test test::test_truncate_extend ... 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 0.02s
[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" "4825858e9e2fee832e224e54d1f7550bc4f58e13f3c61e0d564ef4252d0c8c6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4825858e9e2fee832e224e54d1f7550bc4f58e13f3c61e0d564ef4252d0c8c6e", kill_on_drop: false }`
[INFO] [stdout] 4825858e9e2fee832e224e54d1f7550bc4f58e13f3c61e0d564ef4252d0c8c6e