[INFO] crate docx 0.1.2 is already in cache
[INFO] extracting crate docx 0.1.2 into work/ex/beta-1.37-6/sources/1.36.0/reg/docx/0.1.2
[INFO] extracting crate docx 0.1.2 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/docx/0.1.2
[INFO] validating manifest of docx-0.1.2 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of docx-0.1.2 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing docx-0.1.2
[INFO] finished frobbing docx-0.1.2
[INFO] frobbed toml for docx-0.1.2 written to work/ex/beta-1.37-6/sources/1.36.0/reg/docx/0.1.2/Cargo.toml
[INFO] started frobbing docx-0.1.2
[INFO] finished frobbing docx-0.1.2
[INFO] frobbed toml for docx-0.1.2 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/docx/0.1.2/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing docx-0.1.2 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/docx/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 552426e5c9818159ebcf9bf65be94ef90fbdce15bc9ab918bc5f5bd25ab8d61d
[INFO] running `"docker" "start" "-a" "552426e5c9818159ebcf9bf65be94ef90fbdce15bc9ab918bc5f5bd25ab8d61d"`
[INFO] [stderr]    Compiling docx-codegen v0.1.1
[INFO] [stderr]    Compiling quick-xml v0.12.4
[INFO] [stderr]    Compiling docx v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:73:30
[INFO] [stderr]    |
[INFO] [stderr] 73 |   fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:77:47
[INFO] [stderr]    |
[INFO] [stderr] 77 |         XmlError::Io(ref err) => Some(err as &error::Error),
[INFO] [stderr]    |                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:78:49
[INFO] [stderr]    |
[INFO] [stderr] 78 |         XmlError::Utf8(ref err) => Some(err as &error::Error),
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:83:44
[INFO] [stderr]    |
[INFO] [stderr] 83 |       Error::Utf8(ref err) => Some(err as &error::Error),
[INFO] [stderr]    |                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `text` is never read
[INFO] [stderr]   --> src/document.rs:74:7
[INFO] [stderr]    |
[INFO] [stderr] 74 |   pub text: Cow<'a, str>,
[INFO] [stderr]    |       ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.82s
[INFO] running `"docker" "inspect" "552426e5c9818159ebcf9bf65be94ef90fbdce15bc9ab918bc5f5bd25ab8d61d"`
[INFO] running `"docker" "rm" "-f" "552426e5c9818159ebcf9bf65be94ef90fbdce15bc9ab918bc5f5bd25ab8d61d"`
[INFO] [stdout] 552426e5c9818159ebcf9bf65be94ef90fbdce15bc9ab918bc5f5bd25ab8d61d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/docx/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 32136706c9bf62c9f3edaec0837b0f1ca180c2d29fa43680521df8e9a99284b6
[INFO] running `"docker" "start" "-a" "32136706c9bf62c9f3edaec0837b0f1ca180c2d29fa43680521df8e9a99284b6"`
[INFO] [stderr]    Compiling docx v0.1.2 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:73:30
[INFO] [stderr]    |
[INFO] [stderr] 73 |   fn cause(&self) -> Option<&error::Error> {
[INFO] [stderr]    |                              ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:77:47
[INFO] [stderr]    |
[INFO] [stderr] 77 |         XmlError::Io(ref err) => Some(err as &error::Error),
[INFO] [stderr]    |                                               ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:78:49
[INFO] [stderr]    |
[INFO] [stderr] 78 |         XmlError::Utf8(ref err) => Some(err as &error::Error),
[INFO] [stderr]    |                                                 ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/errors.rs:83:44
[INFO] [stderr]    |
[INFO] [stderr] 83 |       Error::Utf8(ref err) => Some(err as &error::Error),
[INFO] [stderr]    |                                            ^^^^^^^^^^^^ help: use `dyn`: `dyn error::Error`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `content` is never read
[INFO] [stderr]   --> tests/codegen.rs:19:3
[INFO] [stderr]    |
[INFO] [stderr] 19 |   content: String,
[INFO] [stderr]    |   ^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `text` is never read
[INFO] [stderr]   --> src/document.rs:74:7
[INFO] [stderr]    |
[INFO] [stderr] 74 |   pub text: Cow<'a, str>,
[INFO] [stderr]    |       ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_assignments)] on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.88s
[INFO] running `"docker" "inspect" "32136706c9bf62c9f3edaec0837b0f1ca180c2d29fa43680521df8e9a99284b6"`
[INFO] running `"docker" "rm" "-f" "32136706c9bf62c9f3edaec0837b0f1ca180c2d29fa43680521df8e9a99284b6"`
[INFO] [stdout] 32136706c9bf62c9f3edaec0837b0f1ca180c2d29fa43680521df8e9a99284b6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/docx/0.1.2:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 66c7dc7938d0875a503a728fcdb05ec5ebe81ef07eb578a5e363709080c4966a
[INFO] running `"docker" "start" "-a" "66c7dc7938d0875a503a728fcdb05ec5ebe81ef07eb578a5e363709080c4966a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/docx-3edfc94fcf04d75e
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/codegen-eb6ce7c63823a3ac
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_read ... ok
[INFO] [stdout] test test_write ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests docx
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "66c7dc7938d0875a503a728fcdb05ec5ebe81ef07eb578a5e363709080c4966a"`
[INFO] running `"docker" "rm" "-f" "66c7dc7938d0875a503a728fcdb05ec5ebe81ef07eb578a5e363709080c4966a"`
[INFO] [stdout] 66c7dc7938d0875a503a728fcdb05ec5ebe81ef07eb578a5e363709080c4966a