[INFO] crate hash_browns 0.1.1 is already in cache
[INFO] extracting crate hash_browns 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/hash_browns/0.1.1
[INFO] extracting crate hash_browns 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hash_browns/0.1.1
[INFO] validating manifest of hash_browns-0.1.1 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 hash_browns-0.1.1 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 hash_browns-0.1.1
[INFO] finished frobbing hash_browns-0.1.1
[INFO] frobbed toml for hash_browns-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/hash_browns/0.1.1/Cargo.toml
[INFO] started frobbing hash_browns-0.1.1
[INFO] finished frobbing hash_browns-0.1.1
[INFO] frobbed toml for hash_browns-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/hash_browns/0.1.1/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 hash_browns-0.1.1 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/hash_browns/0.1.1:/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] 2d6d5445babeadc01a5e1f0c1ad77a069d90367505f8fe0b014b4fedc22e1fbe
[INFO] running `"docker" "start" "-a" "2d6d5445babeadc01a5e1f0c1ad77a069d90367505f8fe0b014b4fedc22e1fbe"`
[INFO] [stderr]    Compiling hash_browns v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `crate::numbers::*`
[INFO] [stderr]  --> src/pipes.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::numbers::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `get_sys_time_in_secs`
[INFO] [stderr]  --> src/nutils.rs:3:1
[INFO] [stderr]   |
[INFO] [stderr] 3 | pub fn get_sys_time_in_secs() -> u64 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `"docker" "inspect" "2d6d5445babeadc01a5e1f0c1ad77a069d90367505f8fe0b014b4fedc22e1fbe"`
[INFO] running `"docker" "rm" "-f" "2d6d5445babeadc01a5e1f0c1ad77a069d90367505f8fe0b014b4fedc22e1fbe"`
[INFO] [stdout] 2d6d5445babeadc01a5e1f0c1ad77a069d90367505f8fe0b014b4fedc22e1fbe
[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/hash_browns/0.1.1:/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] 64b847f385bb17dc38a3052a4259fc37b70317293fe4a16b79f5c4092ec97dde
[INFO] running `"docker" "start" "-a" "64b847f385bb17dc38a3052a4259fc37b70317293fe4a16b79f5c4092ec97dde"`
[INFO] [stderr]    Compiling hash_browns v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `crate::numbers::*`
[INFO] [stderr]  --> src/pipes.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::numbers::*;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `"docker" "inspect" "64b847f385bb17dc38a3052a4259fc37b70317293fe4a16b79f5c4092ec97dde"`
[INFO] running `"docker" "rm" "-f" "64b847f385bb17dc38a3052a4259fc37b70317293fe4a16b79f5c4092ec97dde"`
[INFO] [stdout] 64b847f385bb17dc38a3052a4259fc37b70317293fe4a16b79f5c4092ec97dde
[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/hash_browns/0.1.1:/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] 08f6eed38608b0ee7340d9b6ca7f5bb3eec56aad69c885398784d98c05203344
[INFO] running `"docker" "start" "-a" "08f6eed38608b0ee7340d9b6ca7f5bb3eec56aad69c885398784d98c05203344"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hash_browns-a010a438852d1180
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test chops::chops_tests::chop_u32_works ... ok
[INFO] [stdout] test chops::chops_tests::chop_u64_works ... ok
[INFO] [stdout] test numbers::nutils_tests::byte_int_32_to_u32_works ... ok
[INFO] [stdout] test numbers::nutils_tests::byte_int_64_to_u64_works ... ok
[INFO] [stdout] test pipes::pipes_tests::pipe_u32_works ... ok
[INFO] [stdout] test nutils::nutils_tests::get_sys_time_in_secs_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hash_browns
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/pipes.rs - pipes::pipe_u32 (line 21) ... ok
[INFO] [stdout] test src/chops.rs - chops::ChopSeeds (line 5) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "08f6eed38608b0ee7340d9b6ca7f5bb3eec56aad69c885398784d98c05203344"`
[INFO] running `"docker" "rm" "-f" "08f6eed38608b0ee7340d9b6ca7f5bb3eec56aad69c885398784d98c05203344"`
[INFO] [stdout] 08f6eed38608b0ee7340d9b6ca7f5bb3eec56aad69c885398784d98c05203344