[INFO] updating cached repository https://github.com/tett23/ckusro-core
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 2ce6f476cc8d515d805fb8e81c65908244f05014
[INFO] testing tett23/ckusro-core against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftett23%2Fckusro-core" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tett23/ckusro-core 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 git repo https://github.com/tett23/ckusro-core
[INFO] finished tweaking git repo https://github.com/tett23/ckusro-core
[INFO] tweaked toml for git repo https://github.com/tett23/ckusro-core written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/tett23/ckusro-core already has a lockfile, it will not be regenerated
[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] 4b44f2904ae1d27791cc963b2dbdf14a4518712d235da22aa563bba0a69aad25
[INFO] running `"docker" "start" "-a" "4b44f2904ae1d27791cc963b2dbdf14a4518712d235da22aa563bba0a69aad25"`
[INFO] [stderr]    Compiling libz-sys v1.0.25
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]    Compiling curl-sys v0.4.16
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]    Compiling miniz_oxide_c_api v0.2.1
[INFO] [stderr]    Compiling flate2 v1.0.6
[INFO] [stderr]    Compiling git2 v0.8.0
[INFO] [stderr]    Compiling ckusro-core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `super::error::Error`
[INFO] [stderr]  --> src/namespace.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::error::Error`
[INFO] [stderr]  --> src/namespace_ref.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NamespaceType`
[INFO] [stderr]  --> src/namespace_ref.rs:2:35
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::namespace::{Namespace, NamespaceType};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::error::Error`
[INFO] [stderr]  --> src/namespace_ref_manager.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::namespace::Namespace`
[INFO] [stderr]  --> src/namespace_ref_manager.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::namespace::Namespace;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `odb`
[INFO] [stderr]  --> src/bundled_repository.rs:6:3
[INFO] [stderr]   |
[INFO] [stderr] 6 |   odb: Odb<'a>,
[INFO] [stderr]   |   ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `namepspace_refs`
[INFO] [stderr]  --> src/namespace_ref_manager.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 |   namepspace_refs: Vec<Rc<NamespaceRef>>,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Tree`
[INFO] [stderr]  --> src/tree.rs:6:1
[INFO] [stderr]   |
[INFO] [stderr] 6 | enum Tree<T> {
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_node`
[INFO] [stderr]   --> src/tree.rs:14:3
[INFO] [stderr]    |
[INFO] [stderr] 14 |   pub fn new_node() -> Tree<T> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_leaf`
[INFO] [stderr]   --> src/tree.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |   pub fn new_leaf(v: T) -> Tree<T> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 40.03s
[INFO] running `"docker" "inspect" "4b44f2904ae1d27791cc963b2dbdf14a4518712d235da22aa563bba0a69aad25"`
[INFO] running `"docker" "rm" "-f" "4b44f2904ae1d27791cc963b2dbdf14a4518712d235da22aa563bba0a69aad25"`
[INFO] [stdout] 4b44f2904ae1d27791cc963b2dbdf14a4518712d235da22aa563bba0a69aad25
[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] e7da2234a74f750bfc5e5a929c89c0268f1ab1f754384c82c639d9ffa6352356
[INFO] running `"docker" "start" "-a" "e7da2234a74f750bfc5e5a929c89c0268f1ab1f754384c82c639d9ffa6352356"`
[INFO] [stderr]    Compiling ckusro-core v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: unused import: `super::error::Error`
[INFO] [stderr]  --> src/namespace.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::error::Error`
[INFO] [stderr]  --> src/namespace_ref.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `NamespaceType`
[INFO] [stderr]  --> src/namespace_ref.rs:2:35
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::namespace::{Namespace, NamespaceType};
[INFO] [stderr]   |                                   ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/namespace_ref.rs:95:7
[INFO] [stderr]    |
[INFO] [stderr] 95 |   use super::*;
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::error::Error`
[INFO] [stderr]  --> src/namespace_ref_manager.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use super::error::Error;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::namespace::Namespace`
[INFO] [stderr]  --> src/namespace_ref_manager.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::namespace::Namespace;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `NamespaceType`, `Namespace`
[INFO] [stderr]   --> src/namespace_ref_manager.rs:31:33
[INFO] [stderr]    |
[INFO] [stderr] 31 |   use super::super::namespace::{Namespace, NamespaceType};
[INFO] [stderr]    |                                 ^^^^^^^^^  ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::super::path_fragment::PathFragment`
[INFO] [stderr]   --> src/namespace_ref_manager.rs:32:7
[INFO] [stderr]    |
[INFO] [stderr] 32 |   use super::super::path_fragment::PathFragment;
[INFO] [stderr]    |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/namespace_ref_manager.rs:33:7
[INFO] [stderr]    |
[INFO] [stderr] 33 |   use super::*;
[INFO] [stderr]    |       ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `git2::Oid`
[INFO] [stderr]   --> src/namespace_ref_manager.rs:34:7
[INFO] [stderr]    |
[INFO] [stderr] 34 |   use git2::Oid;
[INFO] [stderr]    |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/namespace_ref_manager.rs:84:9
[INFO] [stderr]    |
[INFO] [stderr] 84 |     use super::*;
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `super::*`
[INFO] [stderr]   --> src/namespace_ref_manager.rs:87:11
[INFO] [stderr]    |
[INFO] [stderr] 87 |       use super::*;
[INFO] [stderr]    |           ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `odb`
[INFO] [stderr]  --> src/bundled_repository.rs:6:3
[INFO] [stderr]   |
[INFO] [stderr] 6 |   odb: Odb<'a>,
[INFO] [stderr]   |   ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `namepspace_refs`
[INFO] [stderr]  --> src/namespace_ref_manager.rs:7:3
[INFO] [stderr]   |
[INFO] [stderr] 7 |   namepspace_refs: Vec<Rc<NamespaceRef>>,
[INFO] [stderr]   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `new_leaf`
[INFO] [stderr]   --> src/tree.rs:20:3
[INFO] [stderr]    |
[INFO] [stderr] 20 |   pub fn new_leaf(v: T) -> Tree<T> {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.72s
[INFO] running `"docker" "inspect" "e7da2234a74f750bfc5e5a929c89c0268f1ab1f754384c82c639d9ffa6352356"`
[INFO] running `"docker" "rm" "-f" "e7da2234a74f750bfc5e5a929c89c0268f1ab1f754384c82c639d9ffa6352356"`
[INFO] [stdout] e7da2234a74f750bfc5e5a929c89c0268f1ab1f754384c82c639d9ffa6352356
[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] f8c09f3a137768979f03599436d1e3eb86c1ddeb736d2eb9cc8399bcd903319d
[INFO] running `"docker" "start" "-a" "f8c09f3a137768979f03599436d1e3eb86c1ddeb736d2eb9cc8399bcd903319d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ckusro_core-79e6271982ab4fa2
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test compressed_git_object::tests::test_parse_header_when_arg_does_not_contain_spaces ... ok
[INFO] [stdout] test compressed_git_object::tests::test_parse_header_when_arg_does_not_contain_2_more_spaces ... ok
[INFO] [stdout] test compressed_git_object::tests::test_parse_header ... ok
[INFO] [stdout] test compressed_git_object::tests::test_split_object ... ok
[INFO] [stdout] test bundled_repository::tests::test_bundled_repository_new ... ok
[INFO] [stdout] test compressed_git_object::tests::test_null_pos_when_arg_does_not_include_null_character ... ok
[INFO] [stdout] test compressed_git_object::tests::test_null_pos ... ok
[INFO] [stdout] test namespace::tests::namespace::test_new_domain ... ok
[INFO] [stdout] test compressed_git_object::tests::test_to_object_type_when_passed_invalid_type_name ... ok
[INFO] [stdout] test compressed_git_object::tests::test_to_object_type ... ok
[INFO] [stdout] test namespace::tests::namespace::test_new_repository ... ok
[INFO] [stdout] test compressed_git_object::tests::test_parse ... ok
[INFO] [stdout] test path_fragment::tests::path_fragment::parse_full_qualified_fragment::it_works ... ok
[INFO] [stdout] test path_fragment::tests::path_fragment::split_domain_and_rest::it_works ... ok
[INFO] [stdout] test path_fragment::tests::path_fragment::parse_relative_fragment::it_works ... ok
[INFO] [stdout] test path_fragment::tests::path_fragment::parse_full_qualified_fragment::it_does_not_works ... ok
[INFO] [stdout] test path_fragment::tests::path_fragment::is_full_qualified_fragment::it_works ... ok
[INFO] [stdout] test path_fragment::tests::path_fragment::is_full_qualified_fragment::when_the_argument_does_not_include_user_separator ... ok
[INFO] [stdout] test namespace::tests::namespace::test_new_user ... ok
[INFO] [stdout] test path_fragment::tests::path_fragment::split_path_element::it_works ... ok
[INFO] [stdout] test path_fragment::tests::path_fragment::split_repository_and_rest::it_works ... ok
[INFO] [stdout] test tree::tests::test_tree ... ok
[INFO] [stdout] test git_object::tests::git_object_from_u8_vec ... ok
[INFO] [stdout] test compressed_git_object::tests::test_inflate ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ckusro-core
[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" "f8c09f3a137768979f03599436d1e3eb86c1ddeb736d2eb9cc8399bcd903319d"`
[INFO] running `"docker" "rm" "-f" "f8c09f3a137768979f03599436d1e3eb86c1ddeb736d2eb9cc8399bcd903319d"`
[INFO] [stdout] f8c09f3a137768979f03599436d1e3eb86c1ddeb736d2eb9cc8399bcd903319d