[INFO] fetching crate git-discover 0.13.1...
[INFO] checking git-discover-0.13.1 against master#30f74ff0dc4d66debc8b50724c446f817e5f75f4 for pr-121848-1
[INFO] extracting crate git-discover 0.13.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate git-discover 0.13.1 on toolchain 30f74ff0dc4d66debc8b50724c446f817e5f75f4
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate git-discover 0.13.1
[INFO] finished tweaking crates.io crate git-discover 0.13.1
[INFO] tweaked toml for crates.io crate git-discover 0.13.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded is_ci v1.2.0
[INFO] [stderr]   Downloaded git-sec v0.6.3
[INFO] [stderr]   Downloaded git-validate v0.7.3
[INFO] [stderr]   Downloaded git-path v0.7.2
[INFO] [stderr]   Downloaded git-object v0.26.2
[INFO] [stderr]   Downloaded git-hash v0.10.3
[INFO] [stderr]   Downloaded git-tempfile v3.0.3
[INFO] [stderr]   Downloaded git-actor v0.17.2
[INFO] [stderr]   Downloaded defer v0.1.0
[INFO] [stderr]   Downloaded git-ref v0.24.1
[INFO] [stderr]   Downloaded git-lock v3.0.3
[INFO] [stderr]   Downloaded git-date v0.4.3
[INFO] [stderr]   Downloaded git-features v0.26.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3d7dddc6d93f089d5333039bb0d1e3aeb8ee1141b3be32c85c9502f070571902
[INFO] running `Command { std: "docker" "start" "-a" "3d7dddc6d93f089d5333039bb0d1e3aeb8ee1141b3be32c85c9502f070571902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d7dddc6d93f089d5333039bb0d1e3aeb8ee1141b3be32c85c9502f070571902", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d7dddc6d93f089d5333039bb0d1e3aeb8ee1141b3be32c85c9502f070571902", kill_on_drop: false }`
[INFO] [stdout] 3d7dddc6d93f089d5333039bb0d1e3aeb8ee1141b3be32c85c9502f070571902
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+30f74ff0dc4d66debc8b50724c446f817e5f75f4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a77cb6b813de7549368670ad78f91395b2d0a5e997aea3d9fb257991935fb90
[INFO] running `Command { std: "docker" "start" "-a" "7a77cb6b813de7549368670ad78f91395b2d0a5e997aea3d9fb257991935fb90", kill_on_drop: false }`
[INFO] [stderr]     Checking smallvec v1.13.2
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]    Compiling time-core v0.1.2
[INFO] [stderr]     Checking powerfmt v0.2.0
[INFO] [stderr]    Compiling num-conv v0.1.0
[INFO] [stderr]     Checking num_threads v0.1.7
[INFO] [stderr]     Checking hashbrown v0.14.3
[INFO] [stderr]     Checking deranged v0.3.11
[INFO] [stderr]    Compiling time-macros v0.2.17
[INFO] [stderr]    Compiling signal-hook v0.3.17
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking parking_lot_core v0.9.9
[INFO] [stderr]     Checking git-hash v0.10.3
[INFO] [stderr]     Checking sha1_smol v1.0.0
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]     Checking git-features v0.26.5
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking bstr v1.9.1
[INFO] [stderr]     Checking git-tempfile v3.0.3
[INFO] [stderr]     Checking memmap2 v0.5.10
[INFO] [stderr]     Checking git-sec v0.6.3
[INFO] [stderr]     Checking git-lock v3.0.3
[INFO] [stderr]     Checking parking_lot v0.12.1
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]     Checking git-validate v0.7.3
[INFO] [stderr]     Checking git-path v0.7.2
[INFO] [stderr]     Checking btoi v0.4.3
[INFO] [stderr]     Checking time v0.3.34
[INFO] [stderr]     Checking git-date v0.4.3
[INFO] [stderr]     Checking futures-executor v0.3.30
[INFO] [stderr]     Checking git-actor v0.17.2
[INFO] [stderr]     Checking futures v0.3.30
[INFO] [stderr]     Checking git-object v0.26.2
[INFO] [stderr]    Compiling serial_test_derive v1.0.0
[INFO] [stderr]     Checking git-ref v0.24.1
[INFO] [stdout] error[E0277]: the trait bound `BStr: AsRef<[_; 0]>` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/git-ref-0.24.1/src/store/packed/find.rs:95:52
[INFO] [stdout]    |
[INFO] [stdout] 95 |                 .map(|(_rest, r)| r.name.as_bstr().as_ref())
[INFO] [stdout]    |                                                    ^^^^^^ the trait `AsRef<[_; 0]>` is not implemented for `BStr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `AsRef<T>`:
[INFO] [stdout]              <BStr as AsRef<BStr>>
[INFO] [stdout]              <BStr as AsRef<[u8]>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the trait bound `BStr: AsRef<[_; 0]>` is not satisfied
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/git-ref-0.24.1/src/store/packed/find.rs:91:43
[INFO] [stdout]    |
[INFO] [stdout] 91 |         a.binary_search_by_key(&full_name.as_ref(), |b: &u8| {
[INFO] [stdout]    |                                           ^^^^^^ the trait `AsRef<[_; 0]>` is not implemented for `BStr`
[INFO] [stdout]    |
[INFO] [stdout]    = help: the following other types implement trait `AsRef<T>`:
[INFO] [stdout]              <BStr as AsRef<BStr>>
[INFO] [stdout]              <BStr as AsRef<[u8]>>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/git-ref-0.24.1/src/fullname.rs:109:43
[INFO] [stdout]     |
[INFO] [stdout] 109 |             if let Some(shortened) = name.strip_prefix(category.prefix().as_ref()) {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^ -------------------------- type must be known at this point
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           cannot infer type of the type parameter `P` declared on the method `strip_prefix`
[INFO] [stdout]     |
[INFO] [stdout]     = note: cannot satisfy `_: SlicePattern`
[INFO] [stdout]     = help: the following types implement trait `SlicePattern`:
[INFO] [stdout]               [T; N]
[INFO] [stdout]               [T]
[INFO] [stdout] note: required by a bound in `core::slice::<impl [T]>::strip_prefix`
[INFO] [stdout]    --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/core/src/slice/mod.rs:2617:5
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 109 |             if let Some(shortened) = name.strip_prefix::<P>(category.prefix().as_ref()) {
[INFO] [stdout]     |                                                       +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/git-ref-0.24.1/src/fullname.rs:109:43
[INFO] [stdout]     |
[INFO] [stdout] 109 |             if let Some(shortened) = name.strip_prefix(category.prefix().as_ref()) {
[INFO] [stdout]     |                                           ^^^^^^^^^^^^                   ------ type must be known at this point
[INFO] [stdout]     |                                           |
[INFO] [stdout]     |                                           cannot infer type of the type parameter `P` declared on the method `strip_prefix`
[INFO] [stdout]     |
[INFO] [stdout]     = note: multiple `impl`s satisfying `BStr: AsRef<_>` found in the `bstr` crate:
[INFO] [stdout]             - impl AsRef<BStr> for BStr;
[INFO] [stdout]             - impl AsRef<[u8]> for BStr;
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 109 |             if let Some(shortened) = name.strip_prefix::<P>(category.prefix().as_ref()) {
[INFO] [stdout]     |                                                       +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/git-ref-0.24.1/src/fullname.rs:132:46
[INFO] [stdout]     |
[INFO] [stdout] 132 |         } else if let Some(shortened) = name.strip_prefix(Category::MainPseudoRef.prefix().as_ref()) {
[INFO] [stdout]     |                                              ^^^^^^^^^^^^                                  ------ type must be known at this point
[INFO] [stdout]     |                                              |
[INFO] [stdout]     |                                              cannot infer type of the type parameter `P` declared on the method `strip_prefix`
[INFO] [stdout]     |
[INFO] [stdout]     = note: multiple `impl`s satisfying `BStr: AsRef<_>` found in the `bstr` crate:
[INFO] [stdout]             - impl AsRef<BStr> for BStr;
[INFO] [stdout]             - impl AsRef<[u8]> for BStr;
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 132 |         } else if let Some(shortened) = name.strip_prefix::<P>(Category::MainPseudoRef.prefix().as_ref()) {
[INFO] [stdout]     |                                                          +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/git-ref-0.24.1/src/fullname.rs:139:18
[INFO] [stdout]     |
[INFO] [stdout] 139 |             name.strip_prefix(Category::LinkedPseudoRef { name: "".into() }.prefix().as_ref())
[INFO] [stdout]     |                  ^^^^^^^^^^^^                                                        ------ type must be known at this point
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  cannot infer type of the type parameter `P` declared on the method `strip_prefix`
[INFO] [stdout]     |
[INFO] [stdout]     = note: multiple `impl`s satisfying `BStr: AsRef<_>` found in the `bstr` crate:
[INFO] [stdout]             - impl AsRef<BStr> for BStr;
[INFO] [stdout]             - impl AsRef<[u8]> for BStr;
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]     |
[INFO] [stdout] 139 |             name.strip_prefix::<P>(Category::LinkedPseudoRef { name: "".into() }.prefix().as_ref())
[INFO] [stdout]     |                              +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/git-ref-0.24.1/src/raw.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 .strip_prefix(namespace.0.as_bstr().as_ref())
[INFO] [stdout]    |                  ^^^^^^^^^^^^ ------------------------------ type must be known at this point
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  cannot infer type of the type parameter `P` declared on the method `strip_prefix`
[INFO] [stdout]    |
[INFO] [stdout]    = note: cannot satisfy `_: SlicePattern`
[INFO] [stdout]    = help: the following types implement trait `SlicePattern`:
[INFO] [stdout]              [T; N]
[INFO] [stdout]              [T]
[INFO] [stdout] note: required by a bound in `core::slice::<impl [T]>::strip_prefix`
[INFO] [stdout]   --> /rustc/30f74ff0dc4d66debc8b50724c446f817e5f75f4/library/core/src/slice/mod.rs:2617:5
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 .strip_prefix::<P>(namespace.0.as_bstr().as_ref())
[INFO] [stdout]    |                              +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0283]: type annotations needed
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/git-ref-0.24.1/src/raw.rs:76:18
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 .strip_prefix(namespace.0.as_bstr().as_ref())
[INFO] [stdout]    |                  ^^^^^^^^^^^^                       ------ type must be known at this point
[INFO] [stdout]    |                  |
[INFO] [stdout]    |                  cannot infer type of the type parameter `P` declared on the method `strip_prefix`
[INFO] [stdout]    |
[INFO] [stdout]    = note: multiple `impl`s satisfying `BStr: AsRef<_>` found in the `bstr` crate:
[INFO] [stdout]            - impl AsRef<BStr> for BStr;
[INFO] [stdout]            - impl AsRef<[u8]> for BStr;
[INFO] [stdout] help: consider specifying the generic argument
[INFO] [stdout]    |
[INFO] [stdout] 76 |                 .strip_prefix::<P>(namespace.0.as_bstr().as_ref())
[INFO] [stdout]    |                              +++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serial_test v1.0.0
[INFO] [stdout] error: aborting due to 8 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0283.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `git-ref` (lib) due to 9 previous errors
[INFO] running `Command { std: "docker" "inspect" "7a77cb6b813de7549368670ad78f91395b2d0a5e997aea3d9fb257991935fb90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a77cb6b813de7549368670ad78f91395b2d0a5e997aea3d9fb257991935fb90", kill_on_drop: false }`
[INFO] [stdout] 7a77cb6b813de7549368670ad78f91395b2d0a5e997aea3d9fb257991935fb90
