[INFO] fetching crate mc-unified-bookshelf 0.6.5...
[INFO] testing mc-unified-bookshelf-0.6.5 against try#db823df02fd0c2cf67b43025ac3fef3f2d743245 for pr-150681
[INFO] extracting crate mc-unified-bookshelf 0.6.5 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate mc-unified-bookshelf 0.6.5
[INFO] finished tweaking crates.io crate mc-unified-bookshelf 0.6.5
[INFO] tweaked toml for crates.io crate mc-unified-bookshelf 0.6.5 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mc-unified-bookshelf 0.6.5 on toolchain db823df02fd0c2cf67b43025ac3fef3f2d743245
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 15 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7bf7e9ee2bff29ba83da5137633283e82827c37815b69bebd4a57022c5d7d13d
[INFO] running `Command { std: "docker" "start" "-a" "7bf7e9ee2bff29ba83da5137633283e82827c37815b69bebd4a57022c5d7d13d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7bf7e9ee2bff29ba83da5137633283e82827c37815b69bebd4a57022c5d7d13d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7bf7e9ee2bff29ba83da5137633283e82827c37815b69bebd4a57022c5d7d13d", kill_on_drop: false }`
[INFO] [stdout] 7bf7e9ee2bff29ba83da5137633283e82827c37815b69bebd4a57022c5d7d13d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 62516015bb2333259553ac189907d2a69423b337555907b19a012d20454d5772
[INFO] running `Command { std: "docker" "start" "-a" "62516015bb2333259553ac189907d2a69423b337555907b19a012d20454d5772", kill_on_drop: false }`
[INFO] [stderr]    Compiling residua-cesu8 v2.0.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling residua-mutf8 v2.0.0
[INFO] [stderr]    Compiling mc-unified-bookshelf v0.6.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/nbt/tag.rs:642:20
[INFO] [stdout]     |
[INFO] [stdout] 642 |     pub fn try_get(&self, key: &String) -> Result<Option<&Tag>, TagConversionError> {
[INFO] [stdout]     |                    ^^^^^                                 ^^^^   ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |                                     |
[INFO] [stdout]     |                    the lifetime is elided here           the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 642 |     pub fn try_get(&self, key: &String) -> Result<Option<&Tag>, TagConversionError<'_>> {
[INFO] [stdout]     |                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.48s
[INFO] running `Command { std: "docker" "inspect" "62516015bb2333259553ac189907d2a69423b337555907b19a012d20454d5772", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62516015bb2333259553ac189907d2a69423b337555907b19a012d20454d5772", kill_on_drop: false }`
[INFO] [stdout] 62516015bb2333259553ac189907d2a69423b337555907b19a012d20454d5772
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f202cf33abb32287012065c3eeeb6a23b04df20b6bcf217d91168b6affcb5faa
[INFO] running `Command { std: "docker" "start" "-a" "f202cf33abb32287012065c3eeeb6a23b04df20b6bcf217d91168b6affcb5faa", kill_on_drop: false }`
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/nbt/tag.rs:642:20
[INFO] [stdout]     |
[INFO] [stdout] 642 |     pub fn try_get(&self, key: &String) -> Result<Option<&Tag>, TagConversionError> {
[INFO] [stdout]     |                    ^^^^^                                 ^^^^   ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |                                     |
[INFO] [stdout]     |                    the lifetime is elided here           the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 642 |     pub fn try_get(&self, key: &String) -> Result<Option<&Tag>, TagConversionError<'_>> {
[INFO] [stdout]     |                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling mc-unified-bookshelf v0.6.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/nbt/tag.rs:642:20
[INFO] [stdout]     |
[INFO] [stdout] 642 |     pub fn try_get(&self, key: &String) -> Result<Option<&Tag>, TagConversionError> {
[INFO] [stdout]     |                    ^^^^^                                 ^^^^   ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                    |                                     |
[INFO] [stdout]     |                    the lifetime is elided here           the same lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 642 |     pub fn try_get(&self, key: &String) -> Result<Option<&Tag>, TagConversionError<'_>> {
[INFO] [stdout]     |                                                                                   ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.35s
[INFO] running `Command { std: "docker" "inspect" "f202cf33abb32287012065c3eeeb6a23b04df20b6bcf217d91168b6affcb5faa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f202cf33abb32287012065c3eeeb6a23b04df20b6bcf217d91168b6affcb5faa", kill_on_drop: false }`
[INFO] [stdout] f202cf33abb32287012065c3eeeb6a23b04df20b6bcf217d91168b6affcb5faa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+db823df02fd0c2cf67b43025ac3fef3f2d743245" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 79ddc8f777f73ea27f60a66d404a7a359c6df4b96164ca68d9447b69fbba1b65
[INFO] running `Command { std: "docker" "start" "-a" "79ddc8f777f73ea27f60a66d404a7a359c6df4b96164ca68d9447b69fbba1b65", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/nbt/tag.rs:642:20
[INFO] [stderr]     |
[INFO] [stderr] 642 |     pub fn try_get(&self, key: &String) -> Result<Option<&Tag>, TagConversionError> {
[INFO] [stderr]     |                    ^^^^^                                 ^^^^   ^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                    |                                     |
[INFO] [stderr]     |                    the lifetime is elided here           the same lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 642 |     pub fn try_get(&self, key: &String) -> Result<Option<&Tag>, TagConversionError<'_>> {
[INFO] [stderr]     |                                                                                   ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `mc-unified-bookshelf` (lib) generated 1 warning (run `cargo fix --lib -p mc-unified-bookshelf` to apply 1 suggestion)
[INFO] [stderr] warning: `mc-unified-bookshelf` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bookshelf-5223a35bc17d630f)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test bin::test::read ... ok
[INFO] [stdout] test bin::test::write ... ok
[INFO] [stdout] test nbt::bin::test::invalid_tag_id ... ok
[INFO] [stdout] test nbt::bin::test::serde ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- nbt::bin::test::serde stdout ----
[INFO] [stdout] Error: Error { inner: ErrorInner { trace: [], cause: Io(Os { code: 2, kind: NotFound, message: "No such file or directory" }) } }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     nbt::bin::test::serde
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 3 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "79ddc8f777f73ea27f60a66d404a7a359c6df4b96164ca68d9447b69fbba1b65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "79ddc8f777f73ea27f60a66d404a7a359c6df4b96164ca68d9447b69fbba1b65", kill_on_drop: false }`
[INFO] [stdout] 79ddc8f777f73ea27f60a66d404a7a359c6df4b96164ca68d9447b69fbba1b65
