[INFO] crate netherrack 0.0.1 is already in cache
[INFO] extracting crate netherrack 0.0.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/netherrack/0.0.1
[INFO] extracting crate netherrack 0.0.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/netherrack/0.0.1
[INFO] validating manifest of netherrack-0.0.1 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 netherrack-0.0.1 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 netherrack-0.0.1
[INFO] finished frobbing netherrack-0.0.1
[INFO] frobbed toml for netherrack-0.0.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/netherrack/0.0.1/Cargo.toml
[INFO] started frobbing netherrack-0.0.1
[INFO] finished frobbing netherrack-0.0.1
[INFO] frobbed toml for netherrack-0.0.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/netherrack/0.0.1/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] testing netherrack-0.0.1 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-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/netherrack/0.0.1:/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] f02d0a46cbda5d45d61f394b673ecfa3ceb3100f9e1ee322fa01726660723855
[INFO] running `"docker" "start" "-a" "f02d0a46cbda5d45d61f394b673ecfa3ceb3100f9e1ee322fa01726660723855"`
[INFO] [stderr]    Compiling bit_utils v0.1.1
[INFO] [stderr]    Compiling integral_square_root v1.0.1
[INFO] [stderr]    Compiling uuid v0.1.18
[INFO] [stderr]    Compiling varint v0.2.0
[INFO] [stderr]    Compiling netherrack v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> src/lib.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         std::thread::sleep_ms(20);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/io/network/game_connection.rs:118:25
[INFO] [stderr]     |
[INFO] [stderr] 118 |                         ::std::thread::sleep_ms(2);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.98s
[INFO] running `"docker" "inspect" "f02d0a46cbda5d45d61f394b673ecfa3ceb3100f9e1ee322fa01726660723855"`
[INFO] running `"docker" "rm" "-f" "f02d0a46cbda5d45d61f394b673ecfa3ceb3100f9e1ee322fa01726660723855"`
[INFO] [stdout] f02d0a46cbda5d45d61f394b673ecfa3ceb3100f9e1ee322fa01726660723855
[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/netherrack/0.0.1:/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] 8450fc1390a5db1c73405f96624ae46d1a1c990f9d184dfe27231890fd4c58f7
[INFO] running `"docker" "start" "-a" "8450fc1390a5db1c73405f96624ae46d1a1c990f9d184dfe27231890fd4c58f7"`
[INFO] [stderr]    Compiling netherrack v0.0.1 (/opt/crater/workdir)
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]   --> src/lib.rs:52:9
[INFO] [stderr]    |
[INFO] [stderr] 52 |         std::thread::sleep_ms(20);
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> src/io/network/game_connection.rs:118:25
[INFO] [stderr]     |
[INFO] [stderr] 118 |                         ::std::thread::sleep_ms(2);
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `"docker" "inspect" "8450fc1390a5db1c73405f96624ae46d1a1c990f9d184dfe27231890fd4c58f7"`
[INFO] running `"docker" "rm" "-f" "8450fc1390a5db1c73405f96624ae46d1a1c990f9d184dfe27231890fd4c58f7"`
[INFO] [stdout] 8450fc1390a5db1c73405f96624ae46d1a1c990f9d184dfe27231890fd4c58f7
[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/netherrack/0.0.1:/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] 8653b44ff38fc76f7d76280b108dfee46abe3fa34bc4d5e333feed256aa2872a
[INFO] running `"docker" "start" "-a" "8653b44ff38fc76f7d76280b108dfee46abe3fa34bc4d5e333feed256aa2872a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/netherrack-78cd585c57393610
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test universe::world::test::new_world_has_no_border ... ok
[INFO] [stdout] test universe::world::test::new_world_has_border ... ok
[INFO] [stdout] test io::network::deque_buffer::tests::signed_byte ... ok
[INFO] [stdout] test io::network::deque_buffer::tests::new_with_capacity_contains_no_elements ... ok
[INFO] [stdout] test io::network::deque_buffer::tests::unsigned_byte ... ok
[INFO] [stderr]    Doc-tests netherrack
[INFO] [stdout] test io::network::deque_buffer::tests::unsigned_varint_32 ... ok
[INFO] [stdout] test io::network::deque_buffer::tests::new_contains_no_elements ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 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" "8653b44ff38fc76f7d76280b108dfee46abe3fa34bc4d5e333feed256aa2872a"`
[INFO] running `"docker" "rm" "-f" "8653b44ff38fc76f7d76280b108dfee46abe3fa34bc4d5e333feed256aa2872a"`
[INFO] [stdout] 8653b44ff38fc76f7d76280b108dfee46abe3fa34bc4d5e333feed256aa2872a