[INFO] crate yht_test_lib 0.2.0 is already in cache
[INFO] testing yht_test_lib-0.2.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate yht_test_lib 0.2.0 into work/builds/worker-4/source
[INFO] validating manifest of crates.io crate yht_test_lib 0.2.0 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate yht_test_lib 0.2.0
[INFO] finished tweaking crates.io crate yht_test_lib 0.2.0
[INFO] tweaked toml for crates.io crate yht_test_lib 0.2.0 written to work/builds/worker-4/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] da8a15ad116fc10f6020c28f058f9e7440648b91ac3e1c8ea10ff26136880d05
[INFO] running `"docker" "start" "-a" "da8a15ad116fc10f6020c28f058f9e7440648b91ac3e1c8ea10ff26136880d05"`
[INFO] [stderr]    Compiling yht_test_lib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `private_add`
[INFO] [stderr]  --> src/lib.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn private_add(a: i32, b: i32) -> i32 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "da8a15ad116fc10f6020c28f058f9e7440648b91ac3e1c8ea10ff26136880d05"`
[INFO] running `"docker" "rm" "-f" "da8a15ad116fc10f6020c28f058f9e7440648b91ac3e1c8ea10ff26136880d05"`
[INFO] [stdout] da8a15ad116fc10f6020c28f058f9e7440648b91ac3e1c8ea10ff26136880d05
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ce4afccdbfc9eaf886bd9b0e8027535bfacf4b623f6a0efda180a1c489ff02af
[INFO] running `"docker" "start" "-a" "ce4afccdbfc9eaf886bd9b0e8027535bfacf4b623f6a0efda180a1c489ff02af"`
[INFO] [stderr]    Compiling yht_test_lib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: function is never used: `private_add`
[INFO] [stderr]  --> src/lib.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | fn private_add(a: i32, b: i32) -> i32 {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `"docker" "inspect" "ce4afccdbfc9eaf886bd9b0e8027535bfacf4b623f6a0efda180a1c489ff02af"`
[INFO] running `"docker" "rm" "-f" "ce4afccdbfc9eaf886bd9b0e8027535bfacf4b623f6a0efda180a1c489ff02af"`
[INFO] [stdout] ce4afccdbfc9eaf886bd9b0e8027535bfacf4b623f6a0efda180a1c489ff02af
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] 518932cce8586140e11107770588e6b427baef7d342e754f92caa4b8a3ab60ba
[INFO] running `"docker" "start" "-a" "518932cce8586140e11107770588e6b427baef7d342e754f92caa4b8a3ab60ba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/yht_test_lib-04ec97c0b37c82fe
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::add_sub ... ok
[INFO] [stdout] test tests::add_test ... ok
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yht_test_lib
[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" "518932cce8586140e11107770588e6b427baef7d342e754f92caa4b8a3ab60ba"`
[INFO] running `"docker" "rm" "-f" "518932cce8586140e11107770588e6b427baef7d342e754f92caa4b8a3ab60ba"`
[INFO] [stdout] 518932cce8586140e11107770588e6b427baef7d342e754f92caa4b8a3ab60ba