[INFO] fetching crate mvbitfield 0.2.0...
[INFO] testing mvbitfield-0.2.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate mvbitfield 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate mvbitfield 0.2.0
[INFO] finished tweaking crates.io crate mvbitfield 0.2.0
[INFO] tweaked toml for crates.io crate mvbitfield 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mvbitfield 0.2.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "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" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 36 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded bitint v0.1.1
[INFO] [stderr]   Downloaded bitint-macros v0.1.1
[INFO] [stderr]   Downloaded assume v0.5.0
[INFO] [stderr]   Downloaded mvbitfield-macros v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 58683fa8d2f4aff7822be42ecb442ba385436ba0c0579b8c35f3685578163324
[INFO] running `Command { std: "docker" "start" "-a" "58683fa8d2f4aff7822be42ecb442ba385436ba0c0579b8c35f3685578163324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "58683fa8d2f4aff7822be42ecb442ba385436ba0c0579b8c35f3685578163324", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58683fa8d2f4aff7822be42ecb442ba385436ba0c0579b8c35f3685578163324", kill_on_drop: false }`
[INFO] [stdout] 58683fa8d2f4aff7822be42ecb442ba385436ba0c0579b8c35f3685578163324
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 35e619f759538344ad847edc7b8a6e72678b4a3c3f57621aac4a6112b818ffb7
[INFO] running `Command { std: "docker" "start" "-a" "35e619f759538344ad847edc7b8a6e72678b4a3c3f57621aac4a6112b818ffb7", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling litrs v0.4.2
[INFO] [stderr]    Compiling seq-macro v0.3.6
[INFO] [stderr]    Compiling assume v0.5.0
[INFO] [stderr]    Compiling bitint-macros v0.1.1
[INFO] [stderr]    Compiling mvbitfield-macros v0.2.0
[INFO] [stderr]    Compiling bitint v0.1.1
[INFO] [stderr]    Compiling mvbitfield v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Sealed` is never used
[INFO] [stdout]    --> src/lib.rs:344:15
[INFO] [stdout]     |
[INFO] [stdout] 344 |     pub trait Sealed {}
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.30s
[INFO] running `Command { std: "docker" "inspect" "35e619f759538344ad847edc7b8a6e72678b4a3c3f57621aac4a6112b818ffb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35e619f759538344ad847edc7b8a6e72678b4a3c3f57621aac4a6112b818ffb7", kill_on_drop: false }`
[INFO] [stdout] 35e619f759538344ad847edc7b8a6e72678b4a3c3f57621aac4a6112b818ffb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dee711e22c5ed24149800bbaddfff0b2b399a940f0d39def98a84acf45e515bb
[INFO] running `Command { std: "docker" "start" "-a" "dee711e22c5ed24149800bbaddfff0b2b399a940f0d39def98a84acf45e515bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling winnow v0.7.13
[INFO] [stderr]    Compiling target-triple v1.0.0
[INFO] [stdout] warning: trait `Sealed` is never used
[INFO] [stdout]    --> src/lib.rs:344:15
[INFO] [stdout]     |
[INFO] [stdout] 344 |     pub trait Sealed {}
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling toml_writer v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling glob v0.3.3
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling toml_datetime v0.7.3
[INFO] [stderr]    Compiling serde_spanned v1.0.3
[INFO] [stderr]    Compiling serde_json v1.0.145
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling trybuild v1.0.113
[INFO] [stderr]    Compiling mvbitfield v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `Sealed` is never used
[INFO] [stdout]    --> src/lib.rs:344:15
[INFO] [stdout]     |
[INFO] [stdout] 344 |     pub trait Sealed {}
[INFO] [stdout]     |               ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 19.54s
[INFO] running `Command { std: "docker" "inspect" "dee711e22c5ed24149800bbaddfff0b2b399a940f0d39def98a84acf45e515bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dee711e22c5ed24149800bbaddfff0b2b399a940f0d39def98a84acf45e515bb", kill_on_drop: false }`
[INFO] [stdout] dee711e22c5ed24149800bbaddfff0b2b399a940f0d39def98a84acf45e515bb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a7f05b02dbaddaeb64f293b049e0fde8db46d1fc6762ec20620f86f863ff0673
[INFO] running `Command { std: "docker" "start" "-a" "a7f05b02dbaddaeb64f293b049e0fde8db46d1fc6762ec20620f86f863ff0673", kill_on_drop: false }`
[INFO] [stderr] warning: trait `Sealed` is never used
[INFO] [stderr]    --> src/lib.rs:344:15
[INFO] [stderr]     |
[INFO] [stderr] 344 |     pub trait Sealed {}
[INFO] [stderr]     |               ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `mvbitfield` (lib) generated 1 warning
[INFO] [stderr] warning: `mvbitfield` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mvbitfield-d730b699fa8dfd11)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test trybuild_tests ... ignored
[INFO] [stderr]      Running tests/clippy.rs (/opt/rustwide/target/debug/deps/clippy-47486e0609537a40)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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] [stderr]      Running tests/field_accessor_types.rs (/opt/rustwide/target/debug/deps/field_accessor_types-f2184bf5eec6ae46)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr]      Running tests/field_width_base.rs (/opt/rustwide/target/debug/deps/field_width_base-0703ef9a9850785d)
[INFO] [stdout] test test_packing ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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] [stderr]      Running tests/hostile_environment.rs (/opt/rustwide/target/debug/deps/hostile_environment-7560c91c8dde0fb8)
[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/implicit_packing.rs (/opt/rustwide/target/debug/deps/implicit_packing-590bee8937437f52)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running tests/simple.rs (/opt/rustwide/target/debug/deps/simple-4c9d6b9d74a7485b)
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_map ... ok
[INFO] [stderr]      Running tests/struct_width_base.rs (/opt/rustwide/target/debug/deps/struct_width_base-8f0f25f426c9ea9e)
[INFO] [stdout] test test_replace ... ok
[INFO] [stdout] test test_set ... ok
[INFO] [stdout] test test_update ... ok
[INFO] [stdout] test test_with_bits ... ok
[INFO] [stdout] test test_with_zeros ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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] [stderr]    Doc-tests mvbitfield
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test src/lib.rs - (line 201) ... ignored
[INFO] [stdout] test src/lib.rs - (line 229) ... ignored
[INFO] [stdout] test src/lib.rs - (line 288) ... ignored
[INFO] [stdout] test src/example.rs - example::BitfieldEnum8 (line 152) ... ok
[INFO] [stdout] test src/example.rs - example::BitfieldStruct32 (line 62) ... ok
[INFO] [stdout] test src/example.rs - example::BitfieldEnum3 (line 122) ... ok
[INFO] [stdout] test src/example.rs - example::BitfieldStruct24 (line 14) ... ok
[INFO] [stdout] test src/example.rs - example::BitfieldEnum1 (line 98) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 472) ... ok
[INFO] [stdout] test src/lib.rs - (line 172) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 604) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 688) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 588) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 617) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 499) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 744) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 728) ... ok
[INFO] [stdout] test src/lib.rs - bitfield (line 763) ... ok
[INFO] [stdout] test src/lib.rs - (line 18) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 3 ignored; 0 measured; 0 filtered out; finished in 1.77s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7f05b02dbaddaeb64f293b049e0fde8db46d1fc6762ec20620f86f863ff0673", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7f05b02dbaddaeb64f293b049e0fde8db46d1fc6762ec20620f86f863ff0673", kill_on_drop: false }`
[INFO] [stdout] a7f05b02dbaddaeb64f293b049e0fde8db46d1fc6762ec20620f86f863ff0673