[INFO] crate isaac 0.1.0 is already in cache
[INFO] extracting crate isaac 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/isaac/0.1.0
[INFO] extracting crate isaac 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/isaac/0.1.0
[INFO] validating manifest of isaac-0.1.0 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 isaac-0.1.0 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 isaac-0.1.0
[INFO] finished frobbing isaac-0.1.0
[INFO] frobbed toml for isaac-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/isaac/0.1.0/Cargo.toml
[INFO] started frobbing isaac-0.1.0
[INFO] finished frobbing isaac-0.1.0
[INFO] frobbed toml for isaac-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/isaac/0.1.0/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] testing isaac-0.1.0 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-7/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/isaac/0.1.0:/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] d1b699ae9cabe678bf271a4c500cf58d9476a3c0de698774b76c9e6e0a626241
[INFO] running `"docker" "start" "-a" "d1b699ae9cabe678bf271a4c500cf58d9476a3c0de698774b76c9e6e0a626241"`
[INFO] [stderr]    Compiling rm v0.3.2
[INFO] [stderr]    Compiling isaac v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: type `w32` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:27:6
[INFO] [stderr]    |
[INFO] [stderr] 27 | type w32 = w<u32>;
[INFO] [stderr]    |      ^^^ help: convert the identifier to upper camel case: `W32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `w64` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:28:6
[INFO] [stderr]    |
[INFO] [stderr] 28 | type w64 = w<u64>;
[INFO] [stderr]    |      ^^^ help: convert the identifier to upper camel case: `W64`
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `w32`
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | type w32 = w<u32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `empty` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 | static empty: Rng = Rng {
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case: `EMPTY`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `"docker" "inspect" "d1b699ae9cabe678bf271a4c500cf58d9476a3c0de698774b76c9e6e0a626241"`
[INFO] running `"docker" "rm" "-f" "d1b699ae9cabe678bf271a4c500cf58d9476a3c0de698774b76c9e6e0a626241"`
[INFO] [stdout] d1b699ae9cabe678bf271a4c500cf58d9476a3c0de698774b76c9e6e0a626241
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/isaac/0.1.0:/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] 5eb3fdc0e7ef0dfb62c4072df8b8dadd166d6d29c5de9cc5e0a31ef773997adf
[INFO] running `"docker" "start" "-a" "5eb3fdc0e7ef0dfb62c4072df8b8dadd166d6d29c5de9cc5e0a31ef773997adf"`
[INFO] [stderr]    Compiling isaac v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: type `w32` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:27:6
[INFO] [stderr]    |
[INFO] [stderr] 27 | type w32 = w<u32>;
[INFO] [stderr]    |      ^^^ help: convert the identifier to upper camel case: `W32`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_camel_case_types)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: type `w64` should have an upper camel case name
[INFO] [stderr]   --> src/lib.rs:28:6
[INFO] [stderr]    |
[INFO] [stderr] 28 | type w64 = w<u64>;
[INFO] [stderr]    |      ^^^ help: convert the identifier to upper camel case: `W64`
[INFO] [stderr] 
[INFO] [stderr] warning: type alias is never used: `w32`
[INFO] [stderr]   --> src/lib.rs:27:1
[INFO] [stderr]    |
[INFO] [stderr] 27 | type w32 = w<u32>;
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `empty` should have an upper case name
[INFO] [stderr]   --> src/lib.rs:66:8
[INFO] [stderr]    |
[INFO] [stderr] 66 | static empty: Rng = Rng {
[INFO] [stderr]    |        ^^^^^ help: convert the identifier to upper case: `EMPTY`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.19s
[INFO] running `"docker" "inspect" "5eb3fdc0e7ef0dfb62c4072df8b8dadd166d6d29c5de9cc5e0a31ef773997adf"`
[INFO] running `"docker" "rm" "-f" "5eb3fdc0e7ef0dfb62c4072df8b8dadd166d6d29c5de9cc5e0a31ef773997adf"`
[INFO] [stdout] 5eb3fdc0e7ef0dfb62c4072df8b8dadd166d6d29c5de9cc5e0a31ef773997adf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/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/isaac/0.1.0:/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] aa5cdacc7c7614689b928aa33d58a8068b1c94d059906e4c11cc0758bb4aefa1
[INFO] running `"docker" "start" "-a" "aa5cdacc7c7614689b928aa33d58a8068b1c94d059906e4c11cc0758bb4aefa1"`
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 4 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/isaac-f3397674ba6265f8
[INFO] [stderr]    Doc-tests isaac
[INFO] [stdout] test tests::test_rng_64_reseed ... ok
[INFO] [stdout] test tests::test_rng_64_true_values ... ok
[INFO] [stdout] test tests::test_rng_64_seeded ... ok
[INFO] [stdout] test tests::test_rng_clone ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 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" "aa5cdacc7c7614689b928aa33d58a8068b1c94d059906e4c11cc0758bb4aefa1"`
[INFO] running `"docker" "rm" "-f" "aa5cdacc7c7614689b928aa33d58a8068b1c94d059906e4c11cc0758bb4aefa1"`
[INFO] [stdout] aa5cdacc7c7614689b928aa33d58a8068b1c94d059906e4c11cc0758bb4aefa1