[INFO] crate prefix-tree 0.1.0 is already in cache
[INFO] testing prefix-tree-0.1.0 against 1.38.0 for beta-1.39-1
[INFO] extracting crate prefix-tree 0.1.0 into work/builds/worker-10/source
[INFO] validating manifest of crates.io crate prefix-tree 0.1.0 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 prefix-tree 0.1.0
[INFO] finished tweaking crates.io crate prefix-tree 0.1.0
[INFO] tweaked toml for crates.io crate prefix-tree 0.1.0 written to work/builds/worker-10/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-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/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] 5b93e585aad6d59ef23253354b57414022ea4ec0132cab5b6895c7e7bad6429d
[INFO] running `"docker" "start" "-a" "5b93e585aad6d59ef23253354b57414022ea4ec0132cab5b6895c7e7bad6429d"`
[INFO] [stderr]    Compiling prefix-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.25s
[INFO] running `"docker" "inspect" "5b93e585aad6d59ef23253354b57414022ea4ec0132cab5b6895c7e7bad6429d"`
[INFO] running `"docker" "rm" "-f" "5b93e585aad6d59ef23253354b57414022ea4ec0132cab5b6895c7e7bad6429d"`
[INFO] [stdout] 5b93e585aad6d59ef23253354b57414022ea4ec0132cab5b6895c7e7bad6429d
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/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] 9705dec718725d6f282378a705830852aae3a82ba3ce32bc35323e2e78746027
[INFO] running `"docker" "start" "-a" "9705dec718725d6f282378a705830852aae3a82ba3ce32bc35323e2e78746027"`
[INFO] [stderr]    Compiling prefix-tree v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `"docker" "inspect" "9705dec718725d6f282378a705830852aae3a82ba3ce32bc35323e2e78746027"`
[INFO] running `"docker" "rm" "-f" "9705dec718725d6f282378a705830852aae3a82ba3ce32bc35323e2e78746027"`
[INFO] [stdout] 9705dec718725d6f282378a705830852aae3a82ba3ce32bc35323e2e78746027
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-10/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] 3f862718afe2364ff35e69a8614c7342b5ca1b517ffcd7c0eeb21d7899dcb8e0
[INFO] running `"docker" "start" "-a" "3f862718afe2364ff35e69a8614c7342b5ca1b517ffcd7c0eeb21d7899dcb8e0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/prefix_tree-2490dd3a86584d67
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test tests::test_common_prefix_bytes ... ok
[INFO] [stdout] test tests::test_common_prefix_empty ... ok
[INFO] [stdout] test tests::test_common_prefix_short ... ok
[INFO] [stdout] test tests::test_find_child ... ok
[INFO] [stdout] test tests::test_find_empty ... ok
[INFO] [stdout] test tests::test_find_longer ... ok
[INFO] [stdout] test tests::test_find_shorter ... ok
[INFO] [stdout] test tests::test_find_simple ... ok
[INFO] [stdout] test tests::test_find_missing ... ok
[INFO] [stdout] test tests::test_find_sibling ... ok
[INFO] [stdout] test tests::test_insert_empty ... ok
[INFO] [stdout] test tests::test_insert_append ... ok
[INFO] [stdout] test tests::test_insert_sibling ... ok
[INFO] [stdout] test tests::test_insert_split ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests prefix-tree
[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" "3f862718afe2364ff35e69a8614c7342b5ca1b517ffcd7c0eeb21d7899dcb8e0"`
[INFO] running `"docker" "rm" "-f" "3f862718afe2364ff35e69a8614c7342b5ca1b517ffcd7c0eeb21d7899dcb8e0"`
[INFO] [stdout] 3f862718afe2364ff35e69a8614c7342b5ca1b517ffcd7c0eeb21d7899dcb8e0