[INFO] fetching crate bitbuffer 0.10.3...
[INFO] testing bitbuffer-0.10.3 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate bitbuffer 0.10.3 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate bitbuffer 0.10.3 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitbuffer 0.10.3
[INFO] finished tweaking crates.io crate bitbuffer 0.10.3
[INFO] tweaked toml for crates.io crate bitbuffer 0.10.3 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "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" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded iai v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b1f3c2ba3cf80886bf425acf0aa36c2f9ef4ef01e0b9da5fea87c39f7733d61a
[INFO] running `Command { std: "docker" "start" "-a" "b1f3c2ba3cf80886bf425acf0aa36c2f9ef4ef01e0b9da5fea87c39f7733d61a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b1f3c2ba3cf80886bf425acf0aa36c2f9ef4ef01e0b9da5fea87c39f7733d61a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1f3c2ba3cf80886bf425acf0aa36c2f9ef4ef01e0b9da5fea87c39f7733d61a", kill_on_drop: false }`
[INFO] [stdout] b1f3c2ba3cf80886bf425acf0aa36c2f9ef4ef01e0b9da5fea87c39f7733d61a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 22c3331c5643a6113210743cd9d22622db810dc4fee6c04fa9b09edd6a09c34c
[INFO] running `Command { std: "docker" "start" "-a" "22c3331c5643a6113210743cd9d22622db810dc4fee6c04fa9b09edd6a09c34c", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustversion v1.0.5
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn_util v0.4.2
[INFO] [stderr]    Compiling bitbuffer_derive v0.10.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling err-derive v0.3.0
[INFO] [stderr]    Compiling bitbuffer v0.10.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.14s
[INFO] running `Command { std: "docker" "inspect" "22c3331c5643a6113210743cd9d22622db810dc4fee6c04fa9b09edd6a09c34c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22c3331c5643a6113210743cd9d22622db810dc4fee6c04fa9b09edd6a09c34c", kill_on_drop: false }`
[INFO] [stdout] 22c3331c5643a6113210743cd9d22622db810dc4fee6c04fa9b09edd6a09c34c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67eea7377f19518ec33574f1f7b1642d12264a4565c6053a0ce412bc2019b527
[INFO] running `Command { std: "docker" "start" "-a" "67eea7377f19518ec33574f1f7b1642d12264a4565c6053a0ce412bc2019b527", kill_on_drop: false }`
[INFO] [stderr]    Compiling iai v0.1.1
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling bitbuffer v0.10.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.57s
[INFO] running `Command { std: "docker" "inspect" "67eea7377f19518ec33574f1f7b1642d12264a4565c6053a0ce412bc2019b527", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67eea7377f19518ec33574f1f7b1642d12264a4565c6053a0ce412bc2019b527", kill_on_drop: false }`
[INFO] [stdout] 67eea7377f19518ec33574f1f7b1642d12264a4565c6053a0ce412bc2019b527
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f38153c942c0575b17be14317996293f3bd42d59af2a89f702abf3252eb372d8
[INFO] running `Command { std: "docker" "start" "-a" "f38153c942c0575b17be14317996293f3bd42d59af2a89f702abf3252eb372d8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitbuffer-3705ce3e6b95ae83)
[INFO] [stderr]      Running tests/read_tests.rs (/opt/rustwide/target/debug/deps/read_tests-7846571c62abd10f)
[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] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test read_f32_le ... ok
[INFO] [stdout] test read_i16_be ... ok
[INFO] [stdout] test read_u32_le ... ok
[INFO] [stdout] test read_u64_be ... ok
[INFO] [stdout] test read_u64_le ... ok
[INFO] [stdout] test read_u8_be ... ok
[INFO] [stdout] test read_u8_le ... ok
[INFO] [stdout] test test_from ... ok
[INFO] [stdout] test test_invalid_utf8 ... ok
[INFO] [stdout] test test_read_str_be ... ok
[INFO] [stdout] test test_read_str_no_null_termination_be ... ok
[INFO] [stdout] test test_read_str_no_null_termination_le ... ok
[INFO] [stdout] test test_read_nonzero ... ok
[INFO] [stdout] test test_read_str_le ... ok
[INFO] [stdout] test read_u16_le ... ok
[INFO] [stdout] test read_i64_be ... ok
[INFO] [stdout] test read_i32_le ... ok
[INFO] [stdout] test read_i8_be ... ok
[INFO] [stdout] test read_i8_le ... ok
[INFO] [stdout] test read_sized_trait_unchecked ... ok
[INFO] [stdout] test read_trait ... ok
[INFO] [stdout] test read_trait_unchecked ... ok
[INFO] [stdout] test read_u16_be ... ok
[INFO] [stdout] test read_i64_le ... ok
[INFO] [stdout] test read_f64_le ... ok
[INFO] [stdout] test read_i16_le ... ok
[INFO] [stdout] test read_i32_be ... ok
[INFO] [stdout] test read_sized_trait ... ok
[INFO] [stdout] test read_read_signed ... ok
[INFO] [stdout] test test_read_struct ... ok
[INFO] [stdout] test read_u32_be ... ok
[INFO] [stdout] test test_to_owned_stream ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_basic_struct ... ok
[INFO] [stdout] test test_array ... ok
[INFO] [stdout] test test_tuple ... ok
[INFO] [stdout] test test_field_enum ... ok
[INFO] [stdout] test test_bare_enum ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/roundtrip.rs (/opt/rustwide/target/debug/deps/roundtrip-2fc52717124328c7)
[INFO] [stderr]      Running tests/write_tests.rs (/opt/rustwide/target/debug/deps/write_tests-3306719c84f3f78e)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test test_write_container ... ok
[INFO] [stdout] test test_write_bool_number_be ... ok
[INFO] [stdout] test test_write_float_le ... ok
[INFO] [stdout] test test_write_bool_number_le ... ok
[INFO] [stdout] test test_write_string_le_unaligned ... ok
[INFO] [stdout] test test_write_float_be ... ok
[INFO] [stdout] test test_write_bool_le ... ok
[INFO] [stdout] test test_write_signed ... ok
[INFO] [stdout] test test_write_string_le ... ok
[INFO] [stdout] test test_write_bool_be ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bitbuffer
[INFO] [stdout] 
[INFO] [stdout] running 43 tests
[INFO] [stdout] test src/readbuffer.rs - readbuffer::BitReadBuffer::new (line 117) ... ok
[INFO] [stdout] test src/readbuffer.rs - readbuffer::BitReadBuffer (line 84) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::bit_len (line 463) ... ok
[INFO] [stdout] test src/write.rs - write::BitWrite (line 23) ... ok
[INFO] [stdout] test src/read.rs - read::BitReadSized (line 415) ... ok
[INFO] [stdout] test src/read.rs - read::BitRead (line 31) ... ok
[INFO] [stdout] test src/read.rs - read::BitRead (line 64) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream (line 18) ... ok
[INFO] [stdout] test src/read.rs - read::BitReadSized (line 441) ... ok
[INFO] [stdout] test src/readbuffer.rs - readbuffer::BitReadBuffer::new_owned (line 167) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::new (line 48) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::pos (line 486) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read_sized (line 618) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read_bits (line 349) ... ok
[INFO] [stdout] test src/readbuffer.rs - readbuffer::BitReadBuffer::read_bytes (line 471) ... ok
[INFO] [stdout] test src/read.rs - read::BitRead (line 76) ... ok
[INFO] [stdout] test src/readbuffer.rs - readbuffer::BitReadBuffer::read_bool (line 274) ... ok
[INFO] [stdout] test src/readbuffer.rs - readbuffer::BitReadBuffer::read_string (line 566) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read_sized (line 601) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read_bytes (line 223) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::set_pos (line 429) ... ok
[INFO] [stdout] test src/write.rs - write::BitWrite (line 66) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read_float (line 172) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read_bool (line 76) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read_int (line 121) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/readbuffer.rs - readbuffer::BitReadBuffer::read_float (line 692) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::skip_bits (line 390) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::bits_left (line 511) ... ok
[INFO] [stdout] test src/writestream.rs - writestream::BitWriteStream::write_int (line 118) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriteSized (line 238) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read (line 536) ... ok
[INFO] [stdout] test src/write.rs - write::BitWriteSized (line 264) ... ok
[INFO] [stdout] test src/write.rs - write::BitWrite (line 54) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read (line 555) ... ok
[INFO] [stdout] test src/writestream.rs - writestream::BitWriteStream::write_string (line 250) ... ok
[INFO] [stdout] test src/readbuffer.rs - readbuffer::BitReadBuffer::read_int (line 332) ... ok
[INFO] [stdout] test src/writestream.rs - writestream::BitWriteStream::new (line 49) ... ok
[INFO] [stdout] test src/writestream.rs - writestream::BitWriteStream::write_bool (line 95) ... ok
[INFO] [stdout] test src/writestream.rs - writestream::BitWriteStream::write_bytes (line 196) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read_string (line 272) ... ok
[INFO] [stdout] test src/writestream.rs - writestream::BitWriteStream (line 19) ... ok
[INFO] [stdout] test src/writestream.rs - writestream::BitWriteStream::write_float (line 164) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.51s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f38153c942c0575b17be14317996293f3bd42d59af2a89f702abf3252eb372d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f38153c942c0575b17be14317996293f3bd42d59af2a89f702abf3252eb372d8", kill_on_drop: false }`
[INFO] [stdout] f38153c942c0575b17be14317996293f3bd42d59af2a89f702abf3252eb372d8