[INFO] fetching crate brk_vec 0.0.81...
[INFO] building brk_vec-0.0.81 against try#58b1b3c5342a414c161338871f8004258ccef2a7 for pr-149937
[INFO] extracting crate brk_vec 0.0.81 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate brk_vec 0.0.81
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate brk_vec 0.0.81
[INFO] tweaked toml for crates.io crate brk_vec 0.0.81 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate brk_vec 0.0.81 on toolchain 58b1b3c5342a414c161338871f8004258ccef2a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate brk_vec 0.0.81 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+58b1b3c5342a414c161338871f8004258ccef2a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d268fa3e7a75a836c8b37fd7b9e64b36fa513649f3cffd766ffe4127d070b917
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[INFO] running `Command { std: "docker" "rm" "-f" "d268fa3e7a75a836c8b37fd7b9e64b36fa513649f3cffd766ffe4127d070b917", kill_on_drop: false }`
[INFO] [stdout] d268fa3e7a75a836c8b37fd7b9e64b36fa513649f3cffd766ffe4127d070b917
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[INFO] [stdout] d32d04857d912732ae55ffb4c15616a05db92807cc22297ba56ce2a3378f4b84
[INFO] running `Command { std: "docker" "start" "-a" "d32d04857d912732ae55ffb4c15616a05db92807cc22297ba56ce2a3378f4b84", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.174
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[INFO] [stderr]    Compiling brk_logger v0.0.81
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[INFO] [stderr]    Compiling zstd v0.13.3
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[INFO] [stderr]    Compiling brk_core v0.0.81
[INFO] [stderr]    Compiling brk_vec v0.0.81 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/traits/generic.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                    ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden 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] 36 |     fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/traits/generic.rs:40:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn get_or_read_(&self, index: usize, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                     ^^^^^ the lifetime is elided here                  ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn get_or_read_(&self, index: usize, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/variants/eager.rs:106:24
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/variants/indexed.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                        ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 05s
[INFO] running `Command { std: "docker" "inspect" "d32d04857d912732ae55ffb4c15616a05db92807cc22297ba56ce2a3378f4b84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d32d04857d912732ae55ffb4c15616a05db92807cc22297ba56ce2a3378f4b84", kill_on_drop: false }`
[INFO] [stdout] d32d04857d912732ae55ffb4c15616a05db92807cc22297ba56ce2a3378f4b84
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+58b1b3c5342a414c161338871f8004258ccef2a7" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f9d41e00a0758084205d1b3463fefd35b184f4fbc4f3358b2dd23fc3dc0515d7
[INFO] running `Command { std: "docker" "start" "-a" "f9d41e00a0758084205d1b3463fefd35b184f4fbc4f3358b2dd23fc3dc0515d7", kill_on_drop: false }`
[INFO] [stderr]    Compiling brk_vec v0.0.81 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/traits/generic.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                    ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden 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] 36 |     fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/traits/generic.rs:40:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn get_or_read_(&self, index: usize, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                     ^^^^^ the lifetime is elided here                  ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn get_or_read_(&self, index: usize, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/variants/eager.rs:106:24
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/variants/indexed.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                        ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/traits/generic.rs:36:20
[INFO] [stdout]    |
[INFO] [stdout] 36 |     fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                    ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden 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] 36 |     fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                       +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/traits/generic.rs:40:21
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn get_or_read_(&self, index: usize, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                     ^^^^^ the lifetime is elided here                  ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 40 |     fn get_or_read_(&self, index: usize, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                            +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/variants/eager.rs:106:24
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]     |                        ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 106 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]     |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/variants/indexed.rs:37:24
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<T>>> {
[INFO] [stdout]    |                        ^^^^^ the lifetime is elided here              ^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub fn get_or_read(&self, index: I, mmap: &Mmap) -> Result<Option<Cow<'_, T>>> {
[INFO] [stdout]    |                                                                           +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.07s
[INFO] running `Command { std: "docker" "inspect" "f9d41e00a0758084205d1b3463fefd35b184f4fbc4f3358b2dd23fc3dc0515d7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d41e00a0758084205d1b3463fefd35b184f4fbc4f3358b2dd23fc3dc0515d7", kill_on_drop: false }`
[INFO] [stdout] f9d41e00a0758084205d1b3463fefd35b184f4fbc4f3358b2dd23fc3dc0515d7
