[INFO] fetching crate bitfield-serialize 0.1.0...
[INFO] testing bitfield-serialize-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate bitfield-serialize 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate bitfield-serialize 0.1.0
[INFO] finished tweaking crates.io crate bitfield-serialize 0.1.0
[INFO] tweaked toml for crates.io crate bitfield-serialize 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bitfield-serialize 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bitfield-serialize 0.1.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 37c2fd645a22dabe2d7fcb4564e51c88fc3be106aad4b653369eba36d1acdf95
[INFO] running `Command { std: "docker" "start" "-a" "37c2fd645a22dabe2d7fcb4564e51c88fc3be106aad4b653369eba36d1acdf95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "37c2fd645a22dabe2d7fcb4564e51c88fc3be106aad4b653369eba36d1acdf95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "37c2fd645a22dabe2d7fcb4564e51c88fc3be106aad4b653369eba36d1acdf95", kill_on_drop: false }`
[INFO] [stdout] 37c2fd645a22dabe2d7fcb4564e51c88fc3be106aad4b653369eba36d1acdf95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0721249ba1d0e2045ee376fe8d1848b55c4a5974496203eb8d6e42c8782275d2
[INFO] running `Command { std: "docker" "start" "-a" "0721249ba1d0e2045ee376fe8d1848b55c4a5974496203eb8d6e42c8782275d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitfield-serialize v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.89s
[INFO] running `Command { std: "docker" "inspect" "0721249ba1d0e2045ee376fe8d1848b55c4a5974496203eb8d6e42c8782275d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0721249ba1d0e2045ee376fe8d1848b55c4a5974496203eb8d6e42c8782275d2", kill_on_drop: false }`
[INFO] [stdout] 0721249ba1d0e2045ee376fe8d1848b55c4a5974496203eb8d6e42c8782275d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1c0a6b6295404fb8f93e108086b7c01c0cfb4c7eb4ac5b662f38c9f1f406f74d
[INFO] running `Command { std: "docker" "start" "-a" "1c0a6b6295404fb8f93e108086b7c01c0cfb4c7eb4ac5b662f38c9f1f406f74d", kill_on_drop: false }`
[INFO] [stderr]    Compiling bitfield-serialize v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "1c0a6b6295404fb8f93e108086b7c01c0cfb4c7eb4ac5b662f38c9f1f406f74d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1c0a6b6295404fb8f93e108086b7c01c0cfb4c7eb4ac5b662f38c9f1f406f74d", kill_on_drop: false }`
[INFO] [stdout] 1c0a6b6295404fb8f93e108086b7c01c0cfb4c7eb4ac5b662f38c9f1f406f74d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d1c4446476ed758ebdf405d02417fbdea05c7153c4e41ec636fd341116f6bef4
[INFO] running `Command { std: "docker" "start" "-a" "d1c4446476ed758ebdf405d02417fbdea05c7153c4e41ec636fd341116f6bef4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_bitfield_serializer-2a54bfad07fd4840)
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test macros::tests::test_basic_bitfield ... ok
[INFO] [stdout] test macros::tests::test_field_metadata ... ok
[INFO] [stdout] test macros::tests::test_nested_bitfield ... ok
[INFO] [stdout] test serializer::tests::test_error_handling ... ok
[INFO] [stdout] test serializer::tests::test_simple_serialization ... ok
[INFO] [stdout] test serializer::tests::test_size_calculation ... ok
[INFO] [stdout] test traits::tests::test_bit_sizes ... ok
[INFO] [stdout] test types::tests::test_bit_size_calculation ... ok
[INFO] [stdout] test traits::tests::test_hex_conversion ... ok
[INFO] [stdout] test traits::tests::test_u16_serialize ... ok
[INFO] [stdout] test traits::tests::test_u8_serialize ... ok
[INFO] [stdout] test traits::tests::test_byte_sizes ... ok
[INFO] [stdout] test serializer::tests::test_hex_conversion ... ok
[INFO] [stdout] test serializer::tests::test_nested_serialization ... ok
[INFO] [stdout] test types::tests::test_bitfield_value_operations ... ok
[INFO] [stdout] test types::tests::test_nested_structures ... ok
[INFO] [stdout] test types::tests::test_field_offset_calculation ... ok
[INFO] [stdout] test utils::tests::test_bit_reader_basic ... ok
[INFO] [stdout] test utils::tests::test_bit_writer_basic ... ok
[INFO] [stdout] test utils::tests::test_read_bits_at ... ok
[INFO] [stdout] test utils::tests::test_roundtrip ... ok
[INFO] [stdout] test utils::tests::test_write_bits_to ... ok
[INFO] [stdout] test types::tests::test_bitfield_struct_creation ... ok
[INFO] [stdout] test utils::tests::test_bit_reader_multiple_bytes ... ok
[INFO] [stdout] test macros::tests::test_hex_serialization ... ok
[INFO] [stdout] test utils::tests::test_bit_writer_multiple_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/bitfield_serialize-68fe82d159a42a9d)
[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 rust_bitfield_serializer
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - prelude (line 15) ... ok
[INFO] [stdout] test src/macros.rs - macros::bitfield (line 77) ... ok
[INFO] [stdout] test src/macros.rs - macros::bitfield (line 10) ... ok
[INFO] [stdout] test src/macros.rs - macros::bitfield (line 23) ... ok
[INFO] [stdout] test src/macros.rs - macros::bitfield (line 43) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d1c4446476ed758ebdf405d02417fbdea05c7153c4e41ec636fd341116f6bef4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1c4446476ed758ebdf405d02417fbdea05c7153c4e41ec636fd341116f6bef4", kill_on_drop: false }`
[INFO] [stdout] d1c4446476ed758ebdf405d02417fbdea05c7153c4e41ec636fd341116f6bef4