[INFO] fetching crate bitfield 0.19.1...
[INFO] testing bitfield-0.19.1 against try#981ca440e18f6cc4bc9026d4be8ddb1ca8378af7 for pr-145277
[INFO] extracting crate bitfield 0.19.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate bitfield 0.19.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate bitfield 0.19.1
[INFO] tweaked toml for crates.io crate bitfield 0.19.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bitfield 0.19.1 on toolchain 981ca440e18f6cc4bc9026d4be8ddb1ca8378af7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bitfield 0.19.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cd632da44d08eef8d17d67e9ead6cf39d3980eec4a25abdad2d5fd262c0e0172
[INFO] running `Command { std: "docker" "start" "-a" "cd632da44d08eef8d17d67e9ead6cf39d3980eec4a25abdad2d5fd262c0e0172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cd632da44d08eef8d17d67e9ead6cf39d3980eec4a25abdad2d5fd262c0e0172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cd632da44d08eef8d17d67e9ead6cf39d3980eec4a25abdad2d5fd262c0e0172", kill_on_drop: false }`
[INFO] [stdout] cd632da44d08eef8d17d67e9ead6cf39d3980eec4a25abdad2d5fd262c0e0172
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 438868251fe1c3337e5b90b5005ab064ca8bb2342f4c1ad22d3d3e11868805c9
[INFO] running `Command { std: "docker" "start" "-a" "438868251fe1c3337e5b90b5005ab064ca8bb2342f4c1ad22d3d3e11868805c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.15
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.96
[INFO] [stderr]    Compiling bitfield-macros v0.19.1
[INFO] [stderr]    Compiling bitfield v0.19.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.86s
[INFO] running `Command { std: "docker" "inspect" "438868251fe1c3337e5b90b5005ab064ca8bb2342f4c1ad22d3d3e11868805c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "438868251fe1c3337e5b90b5005ab064ca8bb2342f4c1ad22d3d3e11868805c9", kill_on_drop: false }`
[INFO] [stdout] 438868251fe1c3337e5b90b5005ab064ca8bb2342f4c1ad22d3d3e11868805c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e0acb8c8961529c0dde60c3989da4007408a8a1aa869f50766ec971e16731070
[INFO] running `Command { std: "docker" "start" "-a" "e0acb8c8961529c0dde60c3989da4007408a8a1aa869f50766ec971e16731070", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitfield v0.19.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "e0acb8c8961529c0dde60c3989da4007408a8a1aa869f50766ec971e16731070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0acb8c8961529c0dde60c3989da4007408a8a1aa869f50766ec971e16731070", kill_on_drop: false }`
[INFO] [stdout] e0acb8c8961529c0dde60c3989da4007408a8a1aa869f50766ec971e16731070
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+981ca440e18f6cc4bc9026d4be8ddb1ca8378af7" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aef712b68ae31a01d26ecbb5c6f6293590cf1197e356b45855c92e101c87a52d
[INFO] running `Command { std: "docker" "start" "-a" "aef712b68ae31a01d26ecbb5c6f6293590cf1197e356b45855c92e101c87a52d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bitfield-a95a0bf1e853c641)
[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]      Running tests/lib.rs (/opt/rustwide/target/debug/deps/lib-522bf4aeca082d22)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test struct_can_be_public ... ok
[INFO] [stdout] test field_can_be_public ... ok
[INFO] [stdout] test test_arraybitfield ... ok
[INFO] [stdout] test test_array_field1 ... ok
[INFO] [stdout] test test_array_field2 ... ok
[INFO] [stdout] test test_arraybitfield2 ... ok
[INFO] [stdout] test test_all_bits ... ok
[INFO] [stdout] test test_arraybitfield_constructor ... ok
[INFO] [stdout] test test_arraybitfield_msb0 ... ok
[INFO] [stdout] test test_bool_array_field ... ok
[INFO] [stdout] test test_from_setter ... ok
[INFO] [stdout] test test_field_type ... ok
[INFO] [stdout] test test_getter_only_array ... ok
[INFO] [stdout] test test_constructor ... ok
[INFO] [stdout] test test_bitwise_ops ... ok
[INFO] [stdout] test test_debug ... ok
[INFO] [stdout] test test_getter_setter_only ... ok
[INFO] [stdout] test test_into_setter ... ok
[INFO] [stdout] test test_is_copy ... ok
[INFO] [stdout] test test_setter_only_array ... ok
[INFO] [stdout] test test_single_bit_plus_garbage ... ok
[INFO] [stdout] test test_multiple_bit ... ok
[INFO] [stdout] test test_no_default_bitrange::masks ... ok
[INFO] [stdout] test test_no_default_bitrange::test_debug_is_implemented_with_no_default_bitrange ... ok
[INFO] [stdout] test test_types::test_field_type ... ok
[INFO] [stdout] test test_arraybitfield_bitops ... ok
[INFO] [stdout] test test_signed ... ok
[INFO] [stdout] test test_single_bit ... ok
[INFO] [stdout] test test_no_default_bitrange::custom_bitrange_implementation_is_used ... ok
[INFO] [stderr]    Doc-tests bitfield
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - bitfield (line 284) ... ok
[INFO] [stdout] test src/lib.rs - bitfield_bitrange (line 152) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 297) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.53s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aef712b68ae31a01d26ecbb5c6f6293590cf1197e356b45855c92e101c87a52d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aef712b68ae31a01d26ecbb5c6f6293590cf1197e356b45855c92e101c87a52d", kill_on_drop: false }`
[INFO] [stdout] aef712b68ae31a01d26ecbb5c6f6293590cf1197e356b45855c92e101c87a52d