[INFO] fetching crate bitbuffer 0.8.1...
[INFO] testing bitbuffer-0.8.1 against master#99e3aef02079e9c10583638520cd0c134dc3a01d for pr-85530
[INFO] extracting crate bitbuffer 0.8.1 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate bitbuffer 0.8.1 on toolchain 99e3aef02079e9c10583638520cd0c134dc3a01d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bitbuffer 0.8.1
[INFO] finished tweaking crates.io crate bitbuffer 0.8.1
[INFO] tweaked toml for crates.io crate bitbuffer 0.8.1 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 93dacc9c4ad0a42724c2178a05e0e43ff859aa642037eeb053f2f1512b5ff378
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "93dacc9c4ad0a42724c2178a05e0e43ff859aa642037eeb053f2f1512b5ff378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93dacc9c4ad0a42724c2178a05e0e43ff859aa642037eeb053f2f1512b5ff378", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93dacc9c4ad0a42724c2178a05e0e43ff859aa642037eeb053f2f1512b5ff378", kill_on_drop: false }`
[INFO] [stdout] 93dacc9c4ad0a42724c2178a05e0e43ff859aa642037eeb053f2f1512b5ff378
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 82dd5f1bb22e4f125ef69e093ad0b3477fc98e62c60648b21406eb7f9ee8a080
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "82dd5f1bb22e4f125ef69e093ad0b3477fc98e62c60648b21406eb7f9ee8a080", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling syn v1.0.72
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling err-derive v0.2.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling syn_util v0.4.2
[INFO] [stderr]    Compiling bitbuffer_derive v0.8.0
[INFO] [stderr]    Compiling bitbuffer v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.62s
[INFO] running `Command { std: "docker" "inspect" "82dd5f1bb22e4f125ef69e093ad0b3477fc98e62c60648b21406eb7f9ee8a080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82dd5f1bb22e4f125ef69e093ad0b3477fc98e62c60648b21406eb7f9ee8a080", kill_on_drop: false }`
[INFO] [stdout] 82dd5f1bb22e4f125ef69e093ad0b3477fc98e62c60648b21406eb7f9ee8a080
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9bef9cd7ce88e17df7d1365181dd3f420b62d0aa3fd24aae4ba6589035bbcb09
[INFO] running `Command { std: "docker" "start" "-a" "9bef9cd7ce88e17df7d1365181dd3f420b62d0aa3fd24aae4ba6589035bbcb09", kill_on_drop: false }`
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling bitbuffer v0.8.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "9bef9cd7ce88e17df7d1365181dd3f420b62d0aa3fd24aae4ba6589035bbcb09", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9bef9cd7ce88e17df7d1365181dd3f420b62d0aa3fd24aae4ba6589035bbcb09", kill_on_drop: false }`
[INFO] [stdout] 9bef9cd7ce88e17df7d1365181dd3f420b62d0aa3fd24aae4ba6589035bbcb09
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+99e3aef02079e9c10583638520cd0c134dc3a01d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 45a0e38d573442907fef8bddb17da45b74de3aa1eb1e037420272a4f97ae2e34
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "45a0e38d573442907fef8bddb17da45b74de3aa1eb1e037420272a4f97ae2e34", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bitbuffer-7c0a2a26ff844727)
[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/read_tests.rs (/opt/rustwide/target/debug/deps/read_tests-cfbc523e805fcfc1)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test read_f64_le ... ok
[INFO] [stdout] test read_i16_be ... ok
[INFO] [stdout] test read_i64_be ... ok
[INFO] [stdout] test read_f32_le ... ok
[INFO] [stdout] test read_i32_be ... ok
[INFO] [stdout] test read_i32_le ... ok
[INFO] [stdout] test read_read_signed ... ok
[INFO] [stdout] test read_i16_le ... ok
[INFO] [stdout] test read_trait_unchecked ... ok
[INFO] [stdout] test read_u16_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_read_nonzero ... ok
[INFO] [stdout] test read_i8_be ... ok
[INFO] [stdout] test test_from ... ok
[INFO] [stdout] test read_sized_trait ... ok
[INFO] [stdout] test test_read_str_no_null_termination_be ... ok
[INFO] [stdout] test read_trait ... ok
[INFO] [stdout] test test_read_str_be ... ok
[INFO] [stdout] test test_read_str_le ... ok
[INFO] [stdout] test read_i64_le ... ok
[INFO] [stdout] test read_i8_le ... ok
[INFO] [stdout] test test_read_str_no_null_termination_le ... ok
[INFO] [stdout] test read_u16_le ... ok
[INFO] [stdout] test test_to_owned_stream ... ok
[INFO] [stdout] test read_u32_be ... ok
[INFO] [stdout] test test_invalid_utf8 ... ok
[INFO] [stdout] test read_u64_be ... ok
[INFO] [stdout] test test_read_struct ... ok
[INFO] [stdout] test read_u32_le ... ok
[INFO] [stdout] test read_sized_trait_unchecked ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/write_tests.rs (/opt/rustwide/target/debug/deps/write_tests-879d801e380fc6ec)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test test_write_bool_number_le ... ok
[INFO] [stdout] test test_write_string_le ... ok
[INFO] [stderr]    Doc-tests bitbuffer
[INFO] [stdout] test test_write_bool_be ... ok
[INFO] [stdout] test test_write_bool_le ... ok
[INFO] [stdout] test test_write_bool_number_be ... ok
[INFO] [stdout] test test_write_float_be ... ok
[INFO] [stdout] test test_write_float_le ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::bits_left (line 511) ... ok
[INFO] [stdout] test src/readbuffer.rs - readbuffer::BitReadBuffer::read_bool (line 274) ... ok
[INFO] [stdout] test src/read.rs - read::BitReadSized (line 398) ... ok
[INFO] [stdout] test src/read.rs - read::BitRead (line 64) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read_sized (line 601) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read (line 536) ... ok
[INFO] [stdout] test src/readbuffer.rs - readbuffer::BitReadBuffer::read_int (line 333) ... ok
[INFO] [stdout] test src/read.rs - read::BitReadSized (line 372) ... ok
[INFO] [stdout] test src/readbuffer.rs - readbuffer::BitReadBuffer::new (line 117) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream (line 18) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] test src/readbuffer.rs - readbuffer::BitReadBuffer::read_bytes (line 472) ... ok
[INFO] [stdout] test src/writestream.rs - writestream::BitWriteStream<E>::write_bool (line 120) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::new (line 48) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read_int (line 121) ... ok
[INFO] [stdout] test src/readbuffer.rs - readbuffer::BitReadBuffer::read_string (line 554) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read (line 555) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read_sized (line 618) ... ok
[INFO] [stdout] test src/writestream.rs - writestream::BitWriteStream<E>::new (line 49) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read_bytes (line 223) ... ok
[INFO] [stdout] test src/read.rs - read::BitRead (line 31) ... ok
[INFO] [stdout] test src/readbuffer.rs - readbuffer::BitReadBuffer::read_float (line 667) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read_float (line 172) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::pos (line 486) ... ok
[INFO] [stdout] test src/read.rs - read::BitRead (line 76) ... ok
[INFO] [stdout] test src/writestream.rs - writestream::BitWriteStream (line 18) ... ok
[INFO] [stdout] test src/readbuffer.rs - readbuffer::BitReadBuffer (line 84) ... ok
[INFO] [stdout] test src/readbuffer.rs - readbuffer::BitReadBuffer::new_owned (line 167) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::skip_bits (line 390) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read_bits (line 349) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read_bool (line 76) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::set_pos (line 429) ... ok
[INFO] [stdout] test src/writestream.rs - writestream::BitWriteStream<E>::write_string (line 250) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::read_string (line 272) ... ok
[INFO] [stdout] test src/readstream.rs - readstream::BitReadStream::bit_len (line 463) ... ok
[INFO] [stdout] test src/writestream.rs - writestream::BitWriteStream<E>::write_bytes (line 219) ... ok
[INFO] [stdout] test src/writestream.rs - writestream::BitWriteStream<E>::write_float (line 185) ... ok
[INFO] [stdout] test src/writestream.rs - writestream::BitWriteStream<E>::write_int (line 142) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "45a0e38d573442907fef8bddb17da45b74de3aa1eb1e037420272a4f97ae2e34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "45a0e38d573442907fef8bddb17da45b74de3aa1eb1e037420272a4f97ae2e34", kill_on_drop: false }`
[INFO] [stdout] 45a0e38d573442907fef8bddb17da45b74de3aa1eb1e037420272a4f97ae2e34