[INFO] crate blkid 0.2.1 is already in cache
[INFO] extracting crate blkid 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/blkid/0.2.1
[INFO] extracting crate blkid 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/blkid/0.2.1
[INFO] validating manifest of blkid-0.2.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of blkid-0.2.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing blkid-0.2.1
[INFO] finished frobbing blkid-0.2.1
[INFO] frobbed toml for blkid-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/blkid/0.2.1/Cargo.toml
[INFO] started frobbing blkid-0.2.1
[INFO] finished frobbing blkid-0.2.1
[INFO] frobbed toml for blkid-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/blkid/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing blkid-0.2.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/blkid/0.2.1:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 61930f1ef12c331534cf1b820ab601e92d7b6c99265bdb87abf09f97e4d1b5e9
[INFO] running `"docker" "start" "-a" "61930f1ef12c331534cf1b820ab601e92d7b6c99265bdb87abf09f97e4d1b5e9"`
[INFO] [stderr]    Compiling bindgen v0.40.0
[INFO] [stderr]    Compiling clang-sys v0.23.0
[INFO] [stderr]    Compiling errno v0.2.4
[INFO] [stderr]    Compiling blkid-sys v0.1.4
[INFO] [stderr]    Compiling blkid v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:51:32
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn cause(&self) -> Option<&err> {
[INFO] [stderr]    |                                ^^^ help: use `dyn`: `dyn err`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:53:51
[INFO] [stderr]    |
[INFO] [stderr] 53 |             BlkidError::FromUtf8Error(ref e) => e.cause(),
[INFO] [stderr]    |                                                   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:54:46
[INFO] [stderr]    |
[INFO] [stderr] 54 |             BlkidError::NulError(ref e) => e.cause(),
[INFO] [stderr]    |                                              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:56:45
[INFO] [stderr]    |
[INFO] [stderr] 56 |             BlkidError::IoError(ref e) => e.cause(),
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:57:53
[INFO] [stderr]    |
[INFO] [stderr] 57 |             BlkidError::IntoStringError(ref e) => e.cause(),
[INFO] [stderr]    |                                                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 33.88s
[INFO] running `"docker" "inspect" "61930f1ef12c331534cf1b820ab601e92d7b6c99265bdb87abf09f97e4d1b5e9"`
[INFO] running `"docker" "rm" "-f" "61930f1ef12c331534cf1b820ab601e92d7b6c99265bdb87abf09f97e4d1b5e9"`
[INFO] [stdout] 61930f1ef12c331534cf1b820ab601e92d7b6c99265bdb87abf09f97e4d1b5e9
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/blkid/0.2.1:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 70e565fb2862555900e645a2756d5a462ea30cd3433490a0ead7bb83371f8443
[INFO] running `"docker" "start" "-a" "70e565fb2862555900e645a2756d5a462ea30cd3433490a0ead7bb83371f8443"`
[INFO] [stderr]    Compiling blkid v0.2.1 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:51:32
[INFO] [stderr]    |
[INFO] [stderr] 51 |     fn cause(&self) -> Option<&err> {
[INFO] [stderr]    |                                ^^^ help: use `dyn`: `dyn err`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:53:51
[INFO] [stderr]    |
[INFO] [stderr] 53 |             BlkidError::FromUtf8Error(ref e) => e.cause(),
[INFO] [stderr]    |                                                   ^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:54:46
[INFO] [stderr]    |
[INFO] [stderr] 54 |             BlkidError::NulError(ref e) => e.cause(),
[INFO] [stderr]    |                                              ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:56:45
[INFO] [stderr]    |
[INFO] [stderr] 56 |             BlkidError::IoError(ref e) => e.cause(),
[INFO] [stderr]    |                                             ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::error::Error::cause': replaced by Error::source, which can support downcasting
[INFO] [stderr]   --> src/lib.rs:57:53
[INFO] [stderr]    |
[INFO] [stderr] 57 |             BlkidError::IntoStringError(ref e) => e.cause(),
[INFO] [stderr]    |                                                     ^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.66s
[INFO] running `"docker" "inspect" "70e565fb2862555900e645a2756d5a462ea30cd3433490a0ead7bb83371f8443"`
[INFO] running `"docker" "rm" "-f" "70e565fb2862555900e645a2756d5a462ea30cd3433490a0ead7bb83371f8443"`
[INFO] [stdout] 70e565fb2862555900e645a2756d5a462ea30cd3433490a0ead7bb83371f8443
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/blkid/0.2.1:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 1658a5ae2d1e50cc200befae306cf505231378abf6997077b9af0d6a0a2b4589
[INFO] running `"docker" "start" "-a" "1658a5ae2d1e50cc200befae306cf505231378abf6997077b9af0d6a0a2b4589"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/blkid-5ceaafe44efce7a5
[INFO] [stderr]    Doc-tests blkid
[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] [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" "1658a5ae2d1e50cc200befae306cf505231378abf6997077b9af0d6a0a2b4589"`
[INFO] running `"docker" "rm" "-f" "1658a5ae2d1e50cc200befae306cf505231378abf6997077b9af0d6a0a2b4589"`
[INFO] [stdout] 1658a5ae2d1e50cc200befae306cf505231378abf6997077b9af0d6a0a2b4589