[INFO] fetching crate bigwise 0.4.0...
[INFO] testing bigwise-0.4.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate bigwise 0.4.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate bigwise 0.4.0 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bigwise 0.4.0
[INFO] finished tweaking crates.io crate bigwise 0.4.0
[INFO] tweaked toml for crates.io crate bigwise 0.4.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f6f0edd682477763dc847dc0243a85fc91f84cd47be841e56190781f0e6be4f
[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" "3f6f0edd682477763dc847dc0243a85fc91f84cd47be841e56190781f0e6be4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f6f0edd682477763dc847dc0243a85fc91f84cd47be841e56190781f0e6be4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f6f0edd682477763dc847dc0243a85fc91f84cd47be841e56190781f0e6be4f", kill_on_drop: false }`
[INFO] [stdout] 3f6f0edd682477763dc847dc0243a85fc91f84cd47be841e56190781f0e6be4f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c3d89e7d1d6c2f0635953fd25297c86756f02581125a5f41095be32ea2d6aa1a
[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" "c3d89e7d1d6c2f0635953fd25297c86756f02581125a5f41095be32ea2d6aa1a", kill_on_drop: false }`
[INFO] [stderr]    Compiling bigwise v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bw64.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |             try!(f.write_str(&format!("{:08b}", b)));
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bwpair.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         try!(self.left.fmt(f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bwpair.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         try!(self.right.fmt(f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "c3d89e7d1d6c2f0635953fd25297c86756f02581125a5f41095be32ea2d6aa1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3d89e7d1d6c2f0635953fd25297c86756f02581125a5f41095be32ea2d6aa1a", kill_on_drop: false }`
[INFO] [stdout] c3d89e7d1d6c2f0635953fd25297c86756f02581125a5f41095be32ea2d6aa1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c259da75dd81cd9cb3a74e0ce2654d6e142207bca704fdf5304a837a98497efb
[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" "c259da75dd81cd9cb3a74e0ce2654d6e142207bca704fdf5304a837a98497efb", kill_on_drop: false }`
[INFO] [stderr]    Compiling winapi-build v0.1.1
[INFO] [stderr]    Compiling winapi v0.2.8
[INFO] [stderr]    Compiling regex-syntax v0.3.9
[INFO] [stderr]    Compiling utf8-ranges v0.1.3
[INFO] [stderr]    Compiling memchr v0.1.11
[INFO] [stderr]    Compiling log v0.3.9
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bw64.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |             try!(f.write_str(&format!("{:08b}", b)));
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bwpair.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         try!(self.left.fmt(f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bwpair.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         try!(self.right.fmt(f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling aho-corasick v0.5.3
[INFO] [stderr]    Compiling thread-id v2.0.0
[INFO] [stderr]    Compiling thread_local v0.2.7
[INFO] [stderr]    Compiling regex v0.1.80
[INFO] [stderr]    Compiling env_logger v0.3.5
[INFO] [stderr]    Compiling quickcheck v0.2.27
[INFO] [stderr]    Compiling bigwise v0.4.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> src/bw64.rs:86:13
[INFO] [stdout]    |
[INFO] [stdout] 86 |             try!(f.write_str(&format!("{:08b}", b)));
[INFO] [stdout]    |             ^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bwpair.rs:143:9
[INFO] [stdout]     |
[INFO] [stdout] 143 |         try!(self.left.fmt(f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> src/bwpair.rs:144:9
[INFO] [stdout]     |
[INFO] [stdout] 144 |         try!(self.right.fmt(f));
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.66s
[INFO] running `Command { std: "docker" "inspect" "c259da75dd81cd9cb3a74e0ce2654d6e142207bca704fdf5304a837a98497efb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c259da75dd81cd9cb3a74e0ce2654d6e142207bca704fdf5304a837a98497efb", kill_on_drop: false }`
[INFO] [stdout] c259da75dd81cd9cb3a74e0ce2654d6e142207bca704fdf5304a837a98497efb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 94ac3a7662141697a6e7c39a1253aa49e815d17d76d5c37d3b5750b27c2ad67d
[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" "94ac3a7662141697a6e7c39a1253aa49e815d17d76d5c37d3b5750b27c2ad67d", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout] running 68 tests
[INFO] [stderr]   --> src/bw64.rs:86:13
[INFO] [stdout] test tests::bw128_iter_full ... ok
[INFO] [stderr]    |
[INFO] [stdout] test tests::bw128_set_get ... ok
[INFO] [stderr] 86 |             try!(f.write_str(&format!("{:08b}", b)));
[INFO] [stdout] test tests::bw128_iter_empty ... ok
[INFO] [stderr]    |             ^^^
[INFO] [stdout] test tests::bw128_full ... ok
[INFO] [stderr]    |
[INFO] [stdout] test tests::bw256_empty ... ok
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] test tests::bw128_from_one_byte ... ok
[INFO] [stderr] 
[INFO] [stdout] test tests::bw128_from_empty_bytes ... ok
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout] test tests::bw128_empty ... ok
[INFO] [stderr]    --> src/bwpair.rs:143:9
[INFO] [stdout] test tests::bw256_iter_full ... ok
[INFO] [stderr]     |
[INFO] [stdout] test tests::bw256_from_empty_bytes ... ok
[INFO] [stderr] 143 |         try!(self.left.fmt(f));
[INFO] [stdout] test tests::bw256_full ... ok
[INFO] [stderr]     |         ^^^
[INFO] [stdout] test tests::bw256_from_one_byte ... ok
[INFO] [stderr] 
[INFO] [stdout] test tests::bw256_iter_empty ... ok
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/bwpair.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |         try!(self.right.fmt(f));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]   --> src/bw64.rs:86:13
[INFO] [stderr]    |
[INFO] [stderr] 86 |             try!(f.write_str(&format!("{:08b}", b)));
[INFO] [stderr]    |             ^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/bwpair.rs:143:9
[INFO] [stderr]     |
[INFO] [stderr] 143 |         try!(self.left.fmt(f));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stderr]    --> src/bwpair.rs:144:9
[INFO] [stderr]     |
[INFO] [stderr] 144 |         try!(self.right.fmt(f));
[INFO] [stderr]     |         ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: 3 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bigwise-2e3abcac50eed79a
[INFO] [stdout] test tests::bw128_not ... ok
[INFO] [stdout] test tests::bw128_and ... ok
[INFO] [stdout] test tests::bw256_set_get ... ok
[INFO] [stdout] test tests::bw128_iter_get ... ok
[INFO] [stdout] test tests::bw128_xor ... ok
[INFO] [stdout] test tests::bw128_shift_right ... ok
[INFO] [stdout] test tests::bw256_or ... ok
[INFO] [stdout] test tests::bw256_rotate_right ... ok
[INFO] [stdout] test tests::bw128_or ... ok
[INFO] [stdout] test tests::bw32k_from_empty_bytes ... ok
[INFO] [stdout] test tests::bw32k_empty ... ok
[INFO] [stdout] test tests::bw32k_full ... ok
[INFO] [stdout] test tests::bw256_rotate_left ... ok
[INFO] [stdout] test tests::bw128_rotate_right ... ok
[INFO] [stdout] test tests::bw128_to_bytes_from_bytes ... ok
[INFO] [stdout] test tests::bw32k_from_one_byte ... ok
[INFO] [stdout] test tests::bw256_not ... ok
[INFO] [stdout] test tests::bw128_shift_left ... ok
[INFO] [stdout] test tests::bw128_rotate_left ... ok
[INFO] [stdout] test tests::bw256_iter_get ... ok
[INFO] [stdout] test tests::bw32k_iter_full ... ok
[INFO] [stdout] test tests::bw32k_iter_empty ... ok
[INFO] [stdout] test tests::bw256_and ... ok
[INFO] [stdout] test tests::bw32k_set_get ... ok
[INFO] [stdout] test tests::bw64_empty ... ok
[INFO] [stdout] test tests::bw64_from_empty_bytes ... ok
[INFO] [stdout] test tests::bw64_from_one_byte ... ok
[INFO] [stdout] test tests::bw64_full ... ok
[INFO] [stdout] test tests::bw64_iter_empty ... ok
[INFO] [stdout] test tests::bw64_iter_full ... ok
[INFO] [stdout] test tests::bw256_to_bytes_from_bytes ... ok
[INFO] [stdout] test tests::bw256_xor ... ok
[INFO] [stdout] test tests::bw256_shift_right ... ok
[INFO] [stdout] test tests::bw256_shift_left ... ok
[INFO] [stdout] test tests::bw64_and ... ok
[INFO] [stdout] test tests::bw64_set_get ... ok
[INFO] [stdout] test tests::bw64_iter_get ... ok
[INFO] [stdout] test tests::bw64_not ... ok
[INFO] [stdout] test tests::bw64_or ... ok
[INFO] [stdout] test tests::bw64_to_bytes_from_bytes ... ok
[INFO] [stdout] test tests::bw64_rotate_left ... ok
[INFO] [stdout] test tests::bw64_rotate_right ... ok
[INFO] [stdout] test tests::bw64_shift_left ... ok
[INFO] [stdout] test tests::bw64_xor ... ok
[INFO] [stdout] test tests::bw64_shift_right ... ok
[INFO] [stdout] test tests::bw32k_to_bytes_from_bytes ... ok
[INFO] [stdout] test tests::bw32k_iter_get ... ok
[INFO] [stdout] test tests::bw32k_shift_right ... ok
[INFO] [stdout] test tests::bw32k_not ... ok
[INFO] [stdout] test tests::bw32k_shift_left ... ok
[INFO] [stdout] test tests::bw32k_rotate_right ... ok
[INFO] [stdout] test tests::bw32k_and ... ok
[INFO] [stdout] test tests::bw32k_or ... test tests::bw32k_or has been running for over 60 seconds
[INFO] [stdout] test tests::bw32k_rotate_left ... test tests::bw32k_rotate_left has been running for over 60 seconds
[INFO] [stdout] test tests::bw32k_xor ... test tests::bw32k_xor has been running for over 60 seconds
[INFO] [stdout] test tests::bw32k_or ... ok
[INFO] [stdout] test tests::bw32k_rotate_left ... ok
[INFO] [stdout] test tests::bw32k_xor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 68 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bigwise
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test src/bigwise.rs - bigwise::Bigwise::to_bytes (line 63) ... ok
[INFO] [stdout] test src/bigwise.rs - bigwise::Bigwise::set (line 106) ... ok
[INFO] [stdout] test src/bigwise.rs - bigwise::Bigwise::get (line 91) ... ok
[INFO] [stdout] test src/bigwise.rs - bigwise::Bigwise::rotate_left (line 127) ... ok
[INFO] [stdout] test src/bigwise.rs - bigwise::Bigwise::from_bytes (line 47) ... ok
[INFO] [stdout] test src/bigwise.rs - bigwise::Bigwise::rotate_right (line 144) ... ok
[INFO] [stdout] test src/bwpair.rs - bwpair::BwPair<T> (line 270) ... ok
[INFO] [stdout] test src/bw64.rs - bw64::Bw64 (line 161) ... ok
[INFO] [stdout] test src/lib.rs - (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "94ac3a7662141697a6e7c39a1253aa49e815d17d76d5c37d3b5750b27c2ad67d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94ac3a7662141697a6e7c39a1253aa49e815d17d76d5c37d3b5750b27c2ad67d", kill_on_drop: false }`
[INFO] [stdout] 94ac3a7662141697a6e7c39a1253aa49e815d17d76d5c37d3b5750b27c2ad67d