[INFO] updating cached repository and-hom/rust_test_lib
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/and-hom/rust_test_lib
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/and-hom/rust_test_lib" "work/ex/beta-1.37-6/sources/1.36.0/gh/and-hom/rust_test_lib"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/and-hom/rust_test_lib'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/and-hom/rust_test_lib" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/and-hom/rust_test_lib"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/and-hom/rust_test_lib'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 70b92b8e14a33a8331867f21590d625acf39388f
[INFO] sha for GitHub repo and-hom/rust_test_lib: 70b92b8e14a33a8331867f21590d625acf39388f
[INFO] validating manifest of and-hom/rust_test_lib 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 and-hom/rust_test_lib 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 and-hom/rust_test_lib
[INFO] finished frobbing and-hom/rust_test_lib
[INFO] frobbed toml for and-hom/rust_test_lib written to work/ex/beta-1.37-6/sources/1.36.0/gh/and-hom/rust_test_lib/Cargo.toml
[INFO] started frobbing and-hom/rust_test_lib
[INFO] finished frobbing and-hom/rust_test_lib
[INFO] frobbed toml for and-hom/rust_test_lib written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/and-hom/rust_test_lib/Cargo.toml
[INFO] crate and-hom/rust_test_lib already has a lockfile, it will not be regenerated
[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 and-hom/rust_test_lib against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/and-hom/rust_test_lib:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 1871a0ea3a29cde26de75199d2614c3ac19a4a911fa14e72732f931eab70534a
[INFO] running `"docker" "start" "-a" "1871a0ea3a29cde26de75199d2614c3ac19a4a911fa14e72732f931eab70534a"`
[INFO] [stderr]    Compiling bincode v1.0.0
[INFO] [stderr]    Compiling log v0.4.1
[INFO] [stderr]    Compiling rust_test_lib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> src/lib.rs:4:1
[INFO] [stderr]   |
[INFO] [stderr] 4 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.45s
[INFO] running `"docker" "inspect" "1871a0ea3a29cde26de75199d2614c3ac19a4a911fa14e72732f931eab70534a"`
[INFO] running `"docker" "rm" "-f" "1871a0ea3a29cde26de75199d2614c3ac19a4a911fa14e72732f931eab70534a"`
[INFO] [stdout] 1871a0ea3a29cde26de75199d2614c3ac19a4a911fa14e72732f931eab70534a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/and-hom/rust_test_lib:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 2ad87a499a53e74fdac46454ad30b0aa73efc3df2e0e54c0010807928c849a90
[INFO] running `"docker" "start" "-a" "2ad87a499a53e74fdac46454ad30b0aa73efc3df2e0e54c0010807928c849a90"`
[INFO] [stderr]    Compiling rust_test_lib v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[macro_use]
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.86s
[INFO] running `"docker" "inspect" "2ad87a499a53e74fdac46454ad30b0aa73efc3df2e0e54c0010807928c849a90"`
[INFO] running `"docker" "rm" "-f" "2ad87a499a53e74fdac46454ad30b0aa73efc3df2e0e54c0010807928c849a90"`
[INFO] [stdout] 2ad87a499a53e74fdac46454ad30b0aa73efc3df2e0e54c0010807928c849a90
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-4/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/and-hom/rust_test_lib:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 992df659c7eda4d4e05e7c9cc0c7bb4d7ba917b7b3311fd4573e7e676e341ed1
[INFO] running `"docker" "start" "-a" "992df659c7eda4d4e05e7c9cc0c7bb4d7ba917b7b3311fd4573e7e676e341ed1"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rust_test_lib-9211259032587f98
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test::test_str_mem ... ok
[INFO] [stdout] test test::test_i32 ... ok
[INFO] [stdout] test test::test_custom_struct ... ok
[INFO] [stdout] test test::test_string ... ok
[INFO] [stderr]    Doc-tests rust_test_lib
[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 1 test
[INFO] [stdout] test src/lib.rs - Storage (line 22) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "992df659c7eda4d4e05e7c9cc0c7bb4d7ba917b7b3311fd4573e7e676e341ed1"`
[INFO] running `"docker" "rm" "-f" "992df659c7eda4d4e05e7c9cc0c7bb4d7ba917b7b3311fd4573e7e676e341ed1"`
[INFO] [stdout] 992df659c7eda4d4e05e7c9cc0c7bb4d7ba917b7b3311fd4573e7e676e341ed1