[INFO] fetching crate rencfs 0.14.11...
[INFO] checking rencfs-0.14.11 against try#4e55a504843955c97eb06907c71f6f3e99208021 for pr-146978
[INFO] extracting crate rencfs 0.14.11 into /workspace/builds/worker-3-tc2/source
[INFO] removed /workspace/builds/worker-3-tc2/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate rencfs 0.14.11
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rencfs 0.14.11
[INFO] tweaked toml for crates.io crate rencfs 0.14.11 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rencfs 0.14.11 on toolchain 4e55a504843955c97eb06907c71f6f3e99208021
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rencfs 0.14.11 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" "+4e55a504843955c97eb06907c71f6f3e99208021" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 35a58db48ca461a89d8371fe446dabe6bfa354aa2d1875a8e63ee6fef6fec94c
[INFO] running `Command { std: "docker" "start" "-a" "35a58db48ca461a89d8371fe446dabe6bfa354aa2d1875a8e63ee6fef6fec94c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "35a58db48ca461a89d8371fe446dabe6bfa354aa2d1875a8e63ee6fef6fec94c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35a58db48ca461a89d8371fe446dabe6bfa354aa2d1875a8e63ee6fef6fec94c", kill_on_drop: false }`
[INFO] [stdout] 35a58db48ca461a89d8371fe446dabe6bfa354aa2d1875a8e63ee6fef6fec94c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+4e55a504843955c97eb06907c71f6f3e99208021" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ae0ea2131d894ccd2f8efbbbcef828774f03099cd11771f185dd7529924d80e
[INFO] running `Command { std: "docker" "start" "-a" "0ae0ea2131d894ccd2f8efbbbcef828774f03099cd11771f185dd7529924d80e", kill_on_drop: false }`
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[INFO] [stderr]     Checking rencfs v0.14.11 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/crypto.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 | use tracing::{debug, error, instrument};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `decrypt_block`
[INFO] [stdout]   --> src/crypto/read.rs:74:16
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub(crate) use decrypt_block;
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `error`
[INFO] [stdout]   --> src/crypto.rs:22:22
[INFO] [stdout]    |
[INFO] [stdout] 22 | use tracing::{debug, error, instrument};
[INFO] [stdout]    |                      ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `decrypt_block`
[INFO] [stdout]   --> src/crypto/read.rs:74:16
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub(crate) use decrypt_block;
[INFO] [stdout]    |                ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/arc_hashmap.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn insert(&self, key: K, value: V) -> Holder<K, V> {
[INFO] [stdout]    |                   ^^^^^                       ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the 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] 46 |     pub fn insert(&self, key: K, value: V) -> Holder<'_, K, V> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/arc_hashmap.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn get(&self, key: &K) -> Option<Holder<K, V>> {
[INFO] [stdout]    |                ^^^^^                     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the lifetime is elided 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] 51 |     pub fn get(&self, key: &K) -> Option<Holder<'_, K, V>> {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/arc_hashmap.rs:55:21
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn get_internal(&self, v: Option<&Value<V>>) -> Option<Holder<K, V>> {
[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] 55 |     fn get_internal(&self, v: Option<&Value<V>>) -> Option<Holder<'_, K, V>> {
[INFO] [stdout]    |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/arc_hashmap.rs:68:34
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn get_or_insert_with<F>(&self, key: K, f: F) -> Holder<K, V>
[INFO] [stdout]    |                                  ^^^^^                   ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the lifetime is elided 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] 68 |     pub fn get_or_insert_with<F>(&self, key: K, f: F) -> Holder<'_, K, V>
[INFO] [stdout]    |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/arc_hashmap.rs:46:19
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn insert(&self, key: K, value: V) -> Holder<K, V> {
[INFO] [stdout]    |                   ^^^^^                       ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   the 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] 46 |     pub fn insert(&self, key: K, value: V) -> Holder<'_, K, V> {
[INFO] [stdout]    |                                                      +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/arc_hashmap.rs:51:16
[INFO] [stdout]    |
[INFO] [stdout] 51 |     pub fn get(&self, key: &K) -> Option<Holder<K, V>> {
[INFO] [stdout]    |                ^^^^^                     ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                |
[INFO] [stdout]    |                the lifetime is elided 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] 51 |     pub fn get(&self, key: &K) -> Option<Holder<'_, K, V>> {
[INFO] [stdout]    |                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/arc_hashmap.rs:55:21
[INFO] [stdout]    |
[INFO] [stdout] 55 |     fn get_internal(&self, v: Option<&Value<V>>) -> Option<Holder<K, V>> {
[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] 55 |     fn get_internal(&self, v: Option<&Value<V>>) -> Option<Holder<'_, K, V>> {
[INFO] [stdout]    |                                                                   +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/arc_hashmap.rs:68:34
[INFO] [stdout]    |
[INFO] [stdout] 68 |     pub fn get_or_insert_with<F>(&self, key: K, f: F) -> Holder<K, V>
[INFO] [stdout]    |                                  ^^^^^                   ^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                                  |
[INFO] [stdout]    |                                  the lifetime is elided 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] 68 |     pub fn get_or_insert_with<F>(&self, key: K, f: F) -> Holder<'_, K, V>
[INFO] [stdout]    |                                                                 +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 07s
[INFO] running `Command { std: "docker" "inspect" "0ae0ea2131d894ccd2f8efbbbcef828774f03099cd11771f185dd7529924d80e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ae0ea2131d894ccd2f8efbbbcef828774f03099cd11771f185dd7529924d80e", kill_on_drop: false }`
[INFO] [stdout] 0ae0ea2131d894ccd2f8efbbbcef828774f03099cd11771f185dd7529924d80e
